CN114737736A

CN114737736A - Movable outrigger device is used in construction of worker's civil engineering

Info

Publication number: CN114737736A
Application number: CN202111406815.6A
Authority: CN
Inventors: 樊宝云; 陈学德; 秦学庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-07-12

Abstract

The invention belongs to the technical field of engineering construction, in particular to a movable scaffold device for industrial and civil engineering construction, which comprises a bottom plate, wherein a chassis is arranged in the middle position of the upper end of the bottom plate, a plurality of first supporting rods are arranged around the bottom of the chassis, a forward and reverse motor is fixed at the upper end inside the chassis, a transmission shaft is arranged at the output end of the forward and reverse motor, a main belt pulley is fixed at the bottom end of the transmission shaft, a plurality of belts are sleeved on the main belt pulley and connected with the main belt pulley, side plates are fixed on both sides of the upper end of the bottom plate, a top rod is fixed on one side of the upper end of each side plate, screw rods are arranged on both sides of the bottom end of each top rod, the upper end and the lower end of each screw rod are respectively and rotatably connected with the top rod and the bottom plate through a rotating shaft, auxiliary belt pulleys are fixed around the outer part of the bottom end of each screw rod, and are in transmission connection with the main belt pulleys through belts, the invention has the advantages of simple and convenient bearing and lowering, stable and firm support, safe and convenient use, better integral use effect and convenient construction and use.

Description

Movable outrigger device is used in construction of worker's civil engineering

Technical Field

The invention belongs to the technical field of engineering construction, and particularly relates to a movable cantilever device for civil and industrial engineering construction.

Background

The building construction is the production activities that people utilized various building materials, mechanical equipment go on in certain space, time for building various building products according to specific design blueprint, often need to use the outrigger device in high-rise building construction, the outrigger device divide into per-floor and encorbelment, traditional steel pipe sets up the scaffold, can not satisfy the requirement of engineering time limit for a project, set up, tear, change and occupy a large amount of time, and material stacks such as steel pipe will occupy very big place, sometimes because the shelf is bulky, the packing is crisscross, can be very long when demolising, very big influence the efficiency of construction, traditional outrigger device can't remove, need to dismantle the removal, assemble again, waste a large amount of time, lead to the time limit for a project extension.

In the prior art, the chinese utility model patent with publication number CN212534996U discloses a movable cantilever device for civil and industrial engineering construction, which can move a locking universal wheel by using a bottom plate, a hydraulic telescopic rod, a supporting base, a through hole, a groove and a locking universal wheel, move the cantilever device to a position to be used, start the hydraulic telescopic rod, support the supporting base downwards to separate the locking universal wheel from the ground, ensure that the cantilever device can move and can be fixed on the ground at the same time, adjust the tightness of the locking bolt by using a strip-shaped hole, a first movable rod, a second movable rod, a locking bolt and a bearing plate, make the first movable rod and the second movable rod descend or ascend simultaneously by using a wrench, ensure that the descending or ascending distances are equal, the first movable rod and the second movable rod drive the bearing plate to move up and down, ensure that the bearing plate can be used in different height positions, simple structure, convenient operation can effectively improve the packaging efficiency, improves work efficiency.

However, the movable cantilever device for civil and industrial engineering construction in the prior art has the following problems in the using process: the lift adjustment of loading board is artifical manual regulation, and is comparatively hard and time consuming, and it is especially inconvenient to operate, and simultaneously, the loading board adopts the spanner to screw up locking bolt and carries out the extruded mode to the movable rod and carry out spacing fixed to the loading board after lift adjustment, and the easy fracture slippage of bolt leads to the loading board atress to move down automatically in the use, has great potential safety hazard, and whole result of use is not good.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides a movable cantilever device for construction of industrial and civil engineering, which has the characteristics of stable lifting and safe use.

In order to achieve the purpose, the invention provides the following technical scheme: a movable cantilever device for civil and industrial engineering construction comprises a bottom plate, a case is arranged in the middle of the upper end of the bottom plate, a plurality of first support rods are arranged on the periphery of the bottom of the case, a positive and negative motor is fixed on the upper end of the interior of the case, a transmission shaft is arranged at the output end of the positive and negative motor, a main belt wheel is fixed at the bottom end of the transmission shaft, a plurality of belts are sleeved on the main belt wheel, side plates are fixed on both sides of the upper end of the bottom plate, a push rod is fixed on one side of the upper end of each side plate, screw rods are arranged on both sides of the bottom end of each push rod, the upper end and the lower end of each screw rod are respectively connected with the push rods and the bottom plate in a rotating mode through a rotating shaft, auxiliary belt wheels are fixed on the periphery of the outer portion of the bottom end of each screw rod, the auxiliary belt wheels are connected with the main belt wheels in a belt driving mode, a loading plate is arranged on the upper end of the case and is positioned on the inner side of the side plates, both ends all are fixed with swivel nut one about the loading board both sides, just swivel nut one closes with the screw rod soon to be connected, the bottom of loading board is provided with a plurality of all around and consolidates subassembly one, set up between the bottom of loading board and the upper end of quick-witted case and consolidate subassembly two, be provided with the climbing subassembly between one side of machine case and one side of bottom plate.

As a preferable technical scheme of the movable scaffold device for civil engineering construction, the first reinforcing component comprises a second supporting rod, a second threaded sleeve and a rib rod, the second supporting rod is fixed on the periphery of the bottom of the bearing plate, the second threaded sleeve is fixed at the bottom end of the second supporting rod and is connected with the screw in a screwing mode, the rib rod is fixed at the upper end of one side of the second supporting rod, and the upper end of the rib rod is fixedly connected with the bottom end of the bearing plate.

As the preferable technical scheme of the movable cantilever device for the civil and industrial engineering construction, the second reinforcing component comprises a support cylinder, a second support column, a clamping plate and a screw cylinder, the support cylinder is fixed in the middle of the upper end of the case, the second support column is fixed in the middle of the bottom end of the bearing plate and is movably connected with the second support column, the clamping plate is fixed on each of two sides of the upper end of the second support column, and the screw cylinder is connected to the periphery of the outer portion of the clamping plate in a screwing mode.

As the preferable technical scheme of the movable cantilever frame device for the civil and industrial engineering construction, the second reinforcing component further comprises wall grooves, first clamping teeth, clamping strips and second clamping teeth, the wall grooves are formed in the two sides of the second supporting columns, the inner walls of the wall grooves are integrally formed with the first clamping teeth, the wall grooves are fixed on the inner walls of the clamping plates, and the inner walls of the clamping plates are integrally formed with the second clamping teeth.

As the preferable technical scheme of the movable scaffold device for the civil and industrial engineering construction, the climbing assembly comprises a step seat, a step and a first support, the step seat is fixed on one side of the bottom plate, the step is fixed on the outer wall of one side of the case, the bottom end of the step is fixedly connected with the upper end of the step seat, the first support is fixed on both sides of the bottom end of the step, and the bottom end of the first support is fixedly connected with the upper end of the bottom plate.

According to the preferable technical scheme of the movable cantilever frame device for the civil and industrial engineering construction, a plurality of grooves are formed in the periphery of the bottom plate, locking universal wheels are arranged inside the grooves, hydraulic telescopic rods are arranged on two sides of the upper end of the bottom plate, through holes are formed in two sides of the inner bottom end of the bottom plate, a supporting base is arranged inside the through holes, and the output end of each hydraulic telescopic rod is fixedly connected with the supporting base through a transmission shaft.

As the preferable technical scheme of the movable cantilever device for the civil and industrial engineering construction, the upper end and the lower end of the first supporting rod are fixedly connected with the bottom end of the case and the upper end of the bottom plate respectively, the first supporting rod is of a T-shaped structure, heat dissipation holes are formed in the periphery of the case, and the heat dissipation holes are of a circular structure.

As the preferable technical scheme of the movable cantilever device for the civil and industrial engineering construction, heat dissipation holes are formed in the periphery of the case and are of a circular structure.

As the preferable technical scheme of the movable cantilever device for the civil and industrial engineering construction, the bottom end of the main belt pulley is rotatably connected with the upper end of the bottom plate through a rotating shaft.

As a preferable technical scheme of the movable cantilever device for the civil and industrial engineering construction, a front protective edge rod is fixed at the left end and the right end of one side of the upper end of the bearing plate, a rear protective edge rod is fixed at the other side of the upper end of the bearing plate, and the front protective edge rod and the rear protective edge rod are equal in height.

Compared with the prior art, the invention has the beneficial effects that:

when the invention is used, the main belt pulley is driven to rotate by the positive and negative motors, so that a plurality of screw rods fixed with the auxiliary belt pulleys are driven to synchronously rotate by the main belt pulley and the belt, and the rotating screw rods drive the bearing plate fixed with the screw sleeve I to carry out up-and-down lifting adjustment, thereby saving time and labor, being convenient and rapid to operate, ensuring that the bearing plate after the lifting adjustment is not easy to move down, simultaneously, a plurality of reinforcing components I fixed on the periphery of the bottom of the bearing plate can synchronously follow the bearing plate to carry out up-and-down lifting on the screw rods in the process of lifting adjustment of the bearing plate, and a reinforcing component II between the bearing plate and the case can synchronously follow the bearing plate to movably extend and retract up and down, after the lifting adjustment of the bearing plate is finished, the periphery of the bottom of the bearing plate can be reinforced and supported by the reinforcing component I, and simultaneously, the middle position of the bottom of the bearing plate can be reinforced and supported by the reinforcing component II, make loading board bottom atress balanced, support stably to the stable safe handling of loading board, and can assist spacing fixedly to the loading board after the lift adjustment through locking reinforcement assembly one, prevent that the loading board from descending by oneself, so that the stable safe handling of loading board, whole result of use preferred.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic bottom view of the present invention;

FIG. 3 is a rear view of the present invention;

FIG. 4 is a schematic view of a connection structure of a bearing plate, a screw and a case according to the present invention;

FIG. 5 is a bottom view of the structure of FIG. 4;

FIG. 6 is a schematic view of the partially exploded structure of FIG. 5;

FIG. 7 is a schematic view of a connection structure of a support tube and a second support post according to the present invention;

FIG. 8 is a schematic cross-sectional view of FIG. 7;

FIG. 9 is an enlarged view of the structure at A of FIG. 7;

fig. 10 is an enlarged schematic view of a portion B of fig. 8.

In the figure: 1. a base plate; 2. a chassis; 3. a first support rod; 4. a primary pulley; 5. a belt; 6. a step base; 7. a step; 8. a first support column; 9. a side plate; 10. a top rod; 11. a screw; 12. a secondary pulley; 13. A carrier plate; 14. a first screw sleeve; 15. a second support rod; 16. a second threaded sleeve; 17. a rib bar; 18. a front protective side bar; 19. a rear protective side bar; 20. supporting a cylinder; 21. a hydraulic telescopic rod; 22. a groove; 23. locking the universal wheel; 24. a through hole; 25. a support base; 26. a second support column; 27. a positive and negative motor; 28. a splint; 29. a screw cylinder; 30. clamping strips; 31. a wall groove; 32. clamping a first tooth; 33. and a second clamping tooth.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the present invention provides the following technical solutions: a movable cantilever device for construction of industrial and civil engineering comprises a bottom plate 1, a case 2 is arranged in the middle of the upper end of the bottom plate 1, a plurality of first support rods 3 are arranged on the periphery of the bottom of the case 2, the upper ends and the lower ends of the first support rods 3 are respectively fixedly connected with the bottom end of the case 2 and the upper end of the bottom plate 1, the first support rods 3 are of T-shaped structures, heat dissipation holes are formed in the periphery of the case 2 and are of a circular structure, a forward and reverse motor 27 is fixed on the upper end inside the case 2, a transmission shaft is arranged at the output end of the forward and reverse motor 27, a main belt pulley 4 is fixed at the bottom end of the transmission shaft, the bottom end of the main belt pulley 4 is rotatably connected with the upper end of the bottom plate 1 through a rotating shaft, and a plurality of belts 5 are sleeved on the main belt pulley 4, wherein the case 2 is used for installing the forward and reverse motor 27, the use of the forward and reverse motor 27 is the prior art, and will not be described herein, through the arrangement of heat dissipation holes which are not marked in the figure, the ventilation and heat dissipation of the positive and negative motor 27 in the machine case 2 are convenient during the operation so as to be convenient for the stable use of the positive and negative motor 27, the four first support rods 3 are used for the connection between the machine case 2 and the bottom plate 1, and a large amount of space is left in the machine case 2 so as to be convenient for the four belts 5 to be continuously connected with the four secondary belt wheels 12 from the primary belt wheels 4 to the outside, meanwhile, the machine case 2 and the first support rods 3 can be used as a bearing part for the bottom of the reinforcing component two so as to be convenient for the auxiliary support of the bearing plate 13, the primary belt wheels 4 and the belts 5 are used for the power transmission of the output end of the positive and negative motor 27, thereby further driving the four screws 11 fixed with the secondary belt wheels 12 to synchronously rotate, through the arrangement of the rotating shaft at the bottom end of the primary belt wheels 4, the rotating shaft is not marked in the figure, so that when the positive and negative motor 27 drives the primary belt wheels 4 to rotate, the main belt pulley 4 rotates more stably and is not easy to move and deflect, so that the forward and reverse motor 27 and the main belt pulley 4 can be stably used, the two sides of the upper end of the bottom plate 1 are both fixed with the side plates 9, the one side of the upper end of the side plates 9 is fixed with the ejector rod 10, the two sides of the bottom end of the ejector rod 10 are both provided with the screw rods 11, the upper end and the lower end of each screw rod 11 are respectively rotatably connected with the ejector rod 10 and the bottom plate 1 through rotating shafts, the outer periphery of the bottom end of each screw rod 11 is fixed with the auxiliary belt pulley 12, and the auxiliary belt pulley 12 is in transmission connection with the main belt pulley 4 through the belt 5, wherein the side plates 9 and the ejector rods 10 are used for installing the screw rods 11, the bearing plate 13 fixed with the first thread sleeves 14 can be further driven to perform lifting adjustment through rotating the rotating shafts 11, so that the bearing plate 13 can be conveniently lifted and used, the rotating shafts at the upper end and the lower end of the screw rods 11 are not marked in the figure, so that the screw rods 11 can be stably rotated, in order to facilitate the rotation of the screw 11 for use, specifically, the secondary belt pulley 12 is a single-groove belt pulley, the main belt pulley 4 is a four-groove belt pulley, so as to facilitate the transmission connection with the four secondary belt pulleys 12 through the four belts 5, in addition, the secondary belt pulley 12 and the main belt pulley 4 can use the existing toothed belt pulley, and the belt 5 is replaced by the corresponding toothed belt 5, so as to facilitate the stable transmission between the secondary belt pulley 12 and the main belt pulley 4 for use, the upper end of the case 2 is provided with a bearing plate 13, the bearing plate 13 is positioned at the inner side of the side plate 9, the left and right ends of the two sides of the bearing plate 13 are respectively fixed with a first threaded sleeve 14, and the first threaded sleeves 14 are rotatably connected with the screw 11, wherein the bearing plate 13 is used for the high-place construction work of workers, and the bearing plate 13 is connected with the four screw 11 through the first threaded sleeves 14, so that the bearing plate 13 can be lifted up and down for adjustment, the periphery of the bottom of the bearing plate 13 is provided with a plurality of first reinforcing components, when the lifting device is used, the forward and reverse motors 27 drive the main belt pulley 4 to rotate, so that the main belt pulley 4 and the belt 5 drive the plurality of screw rods 11 fixed with the auxiliary belt pulleys 12 to synchronously rotate, the rotating screw rods 11 drive the bearing plate 13 fixed with the screw sleeves 14 to vertically lift and adjust, time and labor are saved, the operation is convenient and rapid, the bearing plate 13 after lifting adjustment is not easy to move downwards, meanwhile, in the process of lifting adjustment of the bearing plate 13, the plurality of reinforcing components fixed on the periphery of the bottom of the bearing plate 13 can synchronously follow the bearing plate 13 to vertically lift on the screw rods 11, and the reinforcing components between the bearing plate 13 and the case 2 can synchronously follow the bearing plate 13 to vertically move and stretch, after the lifting adjustment of the bearing plate 13 is completed, the bottom of the bearing plate 13 can be reinforced and supported all around through the first reinforcing component, and meanwhile, the middle position of the bottom of the bearing plate 13 can be reinforced and supported through the second reinforcing component, so that the stress of the bottom of the bearing plate 13 is balanced, the support is stable, the stable and safe use of the bearing plate 13 is facilitated, the bearing plate 13 after the lifting adjustment can be assisted and limited and fixed through the first reinforcing component, the bearing plate 13 is prevented from descending by itself, the stable and safe use of the bearing plate 13 is facilitated, the whole using effect is better, in the embodiment, the content of the detailed description is omitted, please refer to the movable scaffold device for civil engineering construction disclosed in the patent of the utility model with the publication number of CN212534996U, the scaffold device is a known technology, and the description is omitted here.

Referring to fig. 1, 2, 3, 4 and 5, the first reinforcing component includes a second support rod 15, a second screw sleeve 16 and a rib rod 17, the second support rod 15 is fixed around the bottom of the bearing plate 13, the second screw sleeve 16 is fixed at the bottom end of the second support rod 15, the second screw sleeve 16 is screwed with the screw 11, the rib rod 17 is fixed at the upper end of one side of the second support rod 15, and the upper end of the rib rod 17 is fixed with the bottom end of the bearing plate 13, when in specific use, the second support rod 15, the second screw sleeve 16 and the rib rod 17 in the first reinforcing component can be synchronously driven by the lifting bearing plate 13 to lift up and down along with the bearing plate 13, the second screw sleeve 16 in the process lifts up and down relative to the screw 11, the bearing plate 13 can support the bottom of the bearing plate 13 through the first reinforcing component at the bottom of the bearing plate 13, so that the bearing plate 13 is supported stably, in this embodiment, the reinforcing component is provided with four positions, the supporting plate is distributed around the bottom of the bearing plate 13 and is connected with the screw rod 11 in a screwing mode through the second threaded sleeve 16, the effect of the second supporting rod 15 and the effect of the screw rod 11 can be improved, the supporting of the second supporting rod 15 on the bearing plate 13 are more stable, the connecting strength of the second supporting rod 15 and the bearing plate 13 can be improved through the arrangement of the second supporting rod 15 and the rib rods 17, the second supporting rod 15 is not prone to being broken and damaged, the overall structure is stable, the reinforcing capacity is high, and the supporting plate is convenient to use better.

Referring to fig. 1, 2, 3, 4, 5, 7, 8, 9 and 10, the second reinforcing assembly includes a support 20, a second support 26, a clamp 28 and a screw 29, the support 20 is fixed at the middle position of the upper end of the chassis 2, the second support 26 is fixed at the middle position of the bottom end of the carrier 13, the second support 26 is movably connected with the second support 26, the clamp 28 is fixed at both sides of the upper end of the second support 26, the screw 29 is screwed and connected to the periphery of the outer portion of the clamp 28, the second reinforcing assembly further includes a wall slot 31, a first clamping tooth 32, a clamping strip 30 and a second clamping tooth 33, the wall slot 31 is opened at both sides of the second support 26, and the inner wall of the wall slot 31 is integrally formed with the first clamping tooth 32, the wall slot 31 is fixed at the inner wall of the clamp 28, and the inner wall of the clamp 28 is integrally formed with the second clamping tooth 33, when in specific use, the carrier 13 lifted and lifted carrier 13 can synchronously drive the second support 26 in the second reinforcing assembly to move up along with the support 20, in the process, the second support column 26 moves up and down in the support tube 20, after the bearing plate 13 is lifted and adjusted to a proper height, the screw tube 29 is screwed on the clamping plate 28, so that the clamping plate 28 is tightened inwards and clamped around the outer part of the second support column 26, and the clamping strip 30 is driven to extend into the wall groove 31, and further the fastening force of the clamping plate 28 on the second support column 26 is improved through the clamping of the second clamping teeth 33 on the inner wall of the clamping strip 30 and the first clamping teeth 32 on the inner wall of the wall groove 31, so that the locking of the second support column 26 in the support tube 20 after the movable and telescopic movement is completed, the bottom of the bearing plate 13 can be supported through the second reinforcing component during the use process of the bearing plate 13, so that the bearing plate 13 is supported stably, meanwhile, the bearing plate 13 after the lifting adjustment can be subjected to auxiliary limiting and fixing through the second reinforcing component, so as to prevent the bearing plate 13 from moving down by itself, and greatly improve the construction safety, in the embodiment, the clamping plates 28 are provided with two clamping plates which are slightly inclined outwards, the two clamping plates 28 slightly inclined outwards can be tightened outside the second supporting column 26 by screwing the hexagonal screw cylinder 29, the second supporting column 26 movably stretched in the supporting cylinder 20 is extruded and fixed, in the process, the plurality of second clamping teeth 33 on the inner wall of the clamping strip 30 can be clamped with the plurality of first clamping teeth 32 on the inner wall of the wall groove 31, and therefore the second supporting column 26 movably stretched in the supporting cylinder 20 can be further limited and fixed, the integral limiting and limiting are better, and the better use of the invention is facilitated.

Referring to fig. 1, 2 and 3, the climbing assembly comprises a step seat 6, a step 7 and a first support column 8, the step seat 6 is fixed on one side of the bottom plate 1, the step 7 is fixed on the outer wall of one side of the case 2, the bottom end of the step 7 is fixedly connected with the upper end of the step seat 6, the first support column 8 is fixed on both sides of the bottom end of the step 7, and the bottom end of the first support column 8 is fixedly connected with the upper end of the bottom plate 1, when in specific use, a worker can climb up and down on the bearing plate 13 through the step seat 6 and the step 7 in the climbing assembly, in the embodiment, both sides of the step 7 are provided with anti-skidding edgings which are not marked in the drawing, so that the worker can notice both side edges of the step 7 when climbing, prevent the worker from stepping on the edge of the step 7 to cause a fall injury due to rear skidding, and through the arrangement of the first support columns 8, the bottom of the step 7 can be stably supported, so that the structure of the step 7 is stable, not easily broken and damaged to facilitate better use of the invention.

Referring to fig. 1, 2 and 3, a plurality of grooves 22 are formed around the bottom of a bottom plate 1, locking universal wheels 23 are arranged inside the grooves 22, hydraulic telescopic rods 21 are arranged on both sides of the upper end of the bottom plate 1, through holes 24 are formed on both sides of the bottom end of the bottom plate 1, a support base 25 is arranged inside the through holes 24, and the output ends of the hydraulic telescopic rods 21 are fixedly connected with the support base 25 through transmission shafts, when the electric bicycle is used specifically, the electric bicycle is integrally moved to a proper position through the locking universal wheels 23, the locking universal wheels 23 are locked to limit the electric bicycle, then a power supply is externally connected to start the hydraulic telescopic rods 21, the support base 25 in the through holes 24 is driven to descend through the hydraulic telescopic rods 21 to further limit and fix the electric bicycle so as to prevent the electric bicycle from moving in a subsequent use process The use of locking universal wheel 23 and hydraulic telescoping rod 21, through-hole 24 and support base 25 is prior art structure, please refer to the utility model discloses a portable outrigger device is used in industry civil engineering construction that chinese utility model patent publication number is CN212534996U, and the description is no longer repeated here.

Referring to fig. 1, 2, 3, 4 and 5, front protective side bars 18 are fixed at the left and right ends of one side of the upper end of a bearing plate 13, a rear protective side bar 19 is fixed at the other side of the upper end of the bearing plate 13, the front protective side bars 18 and the rear protective side bars 19 are equal in height, and when the device is used specifically, the front protective side bars 18 and the rear protective side bars 19 at the upper end of the bearing plate 13 can prevent a worker from slipping and falling off the bearing plate 13 after stepping on the edge of the bearing plate 13.

The invention has the following use flow and working principle: when the climbing device is used, firstly, the climbing device is integrally moved to a proper position through the locking universal wheel 23, the locking universal wheel 23 is locked to limit the climbing device, then the external power supply starts the hydraulic telescopic rod 21, the hydraulic telescopic rod 21 drives the supporting base 25 in the through hole 24 to descend, the climbing device is further limited and fixed to prevent the climbing device from moving in the subsequent use process, then a worker can climb on the bearing plate 13 through the step seat 6 and the step 7 in the climbing assembly, then the external power supply starts the positive and negative motor 27, the positive and negative motor 27 drives the main belt pulley 4 to rotate, the main belt pulley 4 rotates relative to the bottom plate 1 through the rotating shaft, then the rotating main belt pulley 4 drives the plurality of screw rods 11 fixed with the auxiliary belt pulleys 12 to rotate through the belt 5, and the upper end and the lower end of each screw rod 11 in the process respectively rotate relative to the ejector rod 10 and the bottom plate 1 through the rotating shaft, thereby driving the bearing plate 13 fixed with the first threaded sleeve 14 to ascend and descend through the screw 11, simultaneously driving the second support rod 15, the second threaded sleeve 16 and the rib 17 in the first reinforcing component to ascend and descend along with the bearing plate 13, in the process, the second threaded sleeve 16 ascends and descends relative to the screw 11, synchronously driving the second support post 26 in the second support cylinder 20 to ascend and descend along with the movement of the bearing plate 13, in the process, the second support post 26 moves up and down in the support cylinder 20, after the bearing plate 13 is lifted and adjusted to a proper height, the threaded cylinder 29 is screwed on the clamp plate 28, so that the clamp plate 28 is tightened inwards around the outer part of the second support post 26, simultaneously driving the clamp bar 30 to extend into the wall groove 31, and further clamping the second clamp teeth 33 on the inner wall of the clamp bar 30 with the first clamp teeth 32 on the inner wall of the wall groove 31 to promote the fastening force of the second support post 26 by the clamp plate 28, thereby completing the locking of the second support post 26 in the movable and telescopic support cylinder 20, then, a worker stands on the bearing plate 13 for high construction, the bearing plate 13 can be prevented from slipping and falling off the bearing plate 13 after stepping on the edge of the bearing plate 13 by feet of the worker through the front protective side rod 18 and the rear protective side rod 19 at the upper end of the bearing plate 13 in the using process, the bottom of the bearing plate 13 can be supported through the first reinforcing component and the second reinforcing component at the bottom of the bearing plate 13, the bearing plate 13 is balanced in stress and stable in support, meanwhile, the bearing plate 13 after lifting adjustment can be assisted to be limited and fixed through the second reinforcing component, the bearing plate 13 is prevented from moving down by itself, the construction safety is greatly improved, convenience is brought to the use of the worker, and the whole using effect is good.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a worker civil engineering construction is with movable outrigger device, includes bottom plate (1), its characterized in that: the upper end middle position of the bottom plate (1) is provided with a case (2), a plurality of first support rods (3) are arranged on the periphery of the bottom of the case (2), a positive and negative motor (27) is fixed on the upper end inside the case (2), a transmission shaft is arranged at the output end of the positive and negative motor (27), a main belt pulley (4) is fixed at the bottom end of the transmission shaft, a plurality of belts (5) are connected on the main belt pulley (4) in a sleeved mode, side plates (9) are fixed on two sides of the upper end of the bottom plate (1), a top rod (10) is fixed on one side of the upper end of each side plate (9), screw rods (11) are arranged on two sides of the bottom end of each top rod (10), the upper end and the lower end of each screw rod (11) are respectively rotatably connected with the top rods (10) and the bottom plate (1) through a rotating shaft, auxiliary belt pulleys (12) are fixed on the periphery of the outer portion of the bottom end of each screw rod (11), just vice belt pulley (12) are connected through belt (5) transmission with main belt pulley (4), the upper end of machine case (2) is provided with loading board (13) and loading board (13) are located the inboard of curb plate (9), both ends all are fixed with swivel nut one (14) about loading board (13) both sides, just swivel nut one (14) close with screw rod (11) soon and are connected, the bottom of loading board (13) is provided with a plurality of reinforcement component one all around, set up between the bottom of loading board (13) and the upper end of machine case (2) and consolidate the subassembly two, be provided with the climbing subassembly between one side of machine case (2) and one side of bottom plate (1).

2. The movable cantilever device for civil engineering construction according to claim 1, wherein: consolidate subassembly one and include two (15) of branch, swivel nut two (16) and rib (17), two (15) of branch are fixed around the bottom of loading board (13), the bottom mounting of two (15) of branch has two (16) of swivel nut, just two (16) of swivel nut close with screw rod (11) soon and are connected, one side upper end of two (15) of branch is fixed with rib (17), just the upper end of rib (17) and the bottom fixed connection of loading board (13).

3. The movable cantilever device for civil engineering construction according to claim 1, wherein: the second reinforcing component comprises a support cylinder (20), a second support column (26), a clamping plate (28) and a screw cylinder (29), the upper end middle position of the case (2) is fixed on the support cylinder (20), the bottom middle position of the bearing plate (13) is fixed on the second support column (26), the second support column (26) is movably connected with the second support column (26), the clamping plate (28) is fixed on two sides of the upper end of the second support column (26), and the screw cylinder (29) is connected to the outer portion of the clamping plate (28) in a rotating mode.

4. The movable cantilever scaffold device for civil engineering construction according to claim 2, wherein: reinforce subassembly two and still include wall groove (31), press from both sides tooth one (32), holding strip (30) and press from both sides tooth two (33), the both sides of pillar two (26) are seted up in wall groove (31), just the inner wall integrated into one piece of wall groove (31) has a plurality of to press from both sides tooth one (32), the inner wall at splint (28) is fixed in wall groove (31), just the inner wall integrated into one piece of splint (28) has a plurality of to press from both sides tooth two (33).

5. The movable cantilever scaffold device for civil engineering construction according to claim 1, wherein: the climbing assembly comprises a step seat (6), a step (7) and a first support column (8), the step seat (6) is fixed on one side of the bottom plate (1), the outer wall of one side of the case (2) is fixed on the step (7), the bottom end of the step (7) is fixedly connected with the upper end of the step seat (6), the two sides of the bottom end of the step (7) are fixedly provided with the first support column (8), and the bottom end of the first support column (8) is fixedly connected with the upper end of the bottom plate (1).

6. The movable cantilever device for civil engineering construction according to claim 1, wherein: a plurality of recess (22) have been seted up all around to the bottom of bottom plate (1), just the inside of recess (22) is provided with locking universal wheel (23), the upper end both sides of bottom plate (1) all are provided with hydraulic telescoping rod (21), through-hole (24) have all been seted up to the inside both sides in bottom of bottom plate (1), the inside of through-hole (24) is provided with supports base (25), just the output of hydraulic telescoping rod (21) passes through the transmission shaft and supports base (25) fixed connection.

7. The movable cantilever device for civil engineering construction according to claim 1, wherein: the upper end and the lower end of the first support rod (3) are fixedly connected with the bottom end of the case (2) and the upper end of the bottom plate (1) respectively, the first support rod (3) is of a T-shaped structure, heat dissipation holes are formed in the periphery of the case (2), and the heat dissipation holes are of a circular structure.

8. The movable cantilever device for civil engineering construction according to claim 7, wherein: radiating holes are formed in the periphery of the case (2), and the radiating holes are of a circular structure.

9. The movable cantilever device for civil engineering construction according to claim 1, wherein: the bottom end of the main belt pulley (4) is rotatably connected with the upper end of the bottom plate (1) through a rotating shaft.

10. The movable cantilever device for civil engineering construction according to claim 1, wherein: both ends all are fixed with preceding protection side rod (18) about the upper end one side of loading board (13), the upper end opposite side of loading board (13) is fixed with back protection side rod (19), the height of preceding protection side rod (18) and back protection side rod (19) equals.