CN111622518A

CN111622518A - Building faces limit structure post construction protection frame

Info

Publication number: CN111622518A
Application number: CN202010539954.5A
Authority: CN
Inventors: 王亚茹
Original assignee: Hangzhou Kasi Home Design Co ltd
Current assignee: Fengjie County Huadong Construction Engineering Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2020-09-04
Anticipated expiration: 2040-06-15
Also published as: CN111622518B

Abstract

The invention discloses a construction protection frame for a building limb structural column, which comprises upright columns, wherein three fixing rods and a first lantern ring which are parallel to each other are arranged between two upright columns on the same side in the horizontal direction at equal intervals, the first lantern ring is connected with a threaded sleeve and a first screw rod through a reinforcing rod, the top end of the first screw rod is fixedly connected with a rotary table used for rotating the first screw rod, a foot plate is arranged at the bottom of the first screw rod, a connecting device is arranged between the upright columns, the connecting device comprises a second lantern ring, a connecting rod and a shaft rod, the shaft rod is provided with an upper fixing nut, a lower fixing nut, an upper buffering spring and a lower buffering spring, a net rack is arranged between the fixing rods, clamping blocks, fixing holes and clamping hoops are symmetrically fixed on the net. The device has solved common protection frame and can't be according to space adjustment size when putting up, uses high-rise support rack activity range big, unsafe, and the shift position is inconvenient and can't change the strong point and the dismouting is wasted time and energy the problem.

Description

Building faces limit structure post construction protection frame

Technical Field

The invention relates to the field of protective frames, in particular to a protective frame for construction of a building limb structural column.

Background

The protection frame is a safety device when being under construction to the structural column, generally comprises the support column and the supporting leg of both sides, and two-layer to three-layer is built to the mode that general accessible support column cup jointed each other, and the too high focus of number of piles is too high, and the whole unstability of protection frame is just unsafe. After the supporting columns on the two sides are built, the supporting columns on the two sides are connected through crossed fixing rods, and then hooks at the two ends of the supporting net rack are hung on the cross beams of the supporting columns respectively, so that the building of the main body is completed, and the construction can be carried out on the supporting net rack. However, the following problems generally exist when the protective frame is used: firstly, the supporting columns on the two sides are connected through the crossed fixing rods, although the supporting columns on the two sides are reinforced, the distance between the supporting columns on the two sides is fixed and cannot be adjusted due to the limitation of the fixing rods, and in addition, the supporting net racks are lapped on the supporting columns on the two sides, so that the distance between the supporting columns is fixed and cannot be adjusted, the requirement on the peripheral space exists when the protective frame is used, and the protective frame cannot be used due to too small space; secondly, the supporting columns on the two sides are connected with the supporting net rack through crossed fixing rods, when the built third layer is used, on one hand, the gravity center is higher, on the other hand, the supporting columns on the two sides are connected through the supporting net rack, and the supporting net rack is not supported at the bottom in the length direction, so that the supporting frames on the two sides are not firmly connected with the supporting net rack, and when the work with larger amplitude is carried out, such as tools such as an electric pick, an air pick and the like, the protection frame has larger shaking amplitude, is inconvenient to construct, and has higher safety risk; in order to make things convenient for the removal of protection frame again, two supporting legs of homonymy in four supporting legs are the wheel of area brake, two supporting legs of opposite side are fixed leg, when needs remove, lift up one side of fixed leg, promote one side of band pulley and remove whole, it is very arduous, it is very inconvenient, and the unable regulation in position of fixed leg and wheel, need take cushion or other measures in some place that can not support, even because the unable support of restriction in space, cause and use the restriction. Moreover, when the protective frame is built or dismantled, parts such as fixing rods and supporting frames need to be dismantled step by step one by one, so that the operation is complex, and time and labor are wasted. Therefore, the protection frame for the construction of the building edge structure column is needed to solve the problems that the common protection frame cannot adjust the size according to the space when being built, the high-rise support net frame is large in activity amplitude and unsafe, the moving position is inconvenient, the supporting points cannot be changed, and the disassembly and the assembly are time-consuming and labor-consuming.

Disclosure of Invention

The invention aims to provide a building limb structural column construction protection frame to solve the problems that the size of a common protection frame cannot be adjusted according to space when the common protection frame is built, the use of a high-rise support net rack is large in activity range and unsafe, the moving position is inconvenient, a support point cannot be changed, and the assembly and disassembly are time-consuming and labor-consuming.

In order to achieve the purpose, the invention provides the following technical scheme: a construction protection frame for a building limb structural column comprises four identical upright columns, wherein three fixing rods which are parallel to each other are arranged between the two upright columns at the same side in the equal distance in the horizontal direction, a first sleeve ring is movably connected to the upright columns between the two fixing rods at the bottom and the middle of the same side, the first sleeve ring is connected with a threaded sleeve through a reinforcing rod, the threaded sleeve rotates around the upright columns under the limitation of the reinforcing rod and the first sleeve ring, a first screw rod is connected to the threaded sleeve through threads, a rotary disc used for rotating the first screw rod is fixedly connected to the top end of the first screw rod, a foot plate is arranged at the bottom of the first screw rod, a connecting device is arranged between the two upright columns at the same end and comprises a second sleeve ring which is movably sleeved on the upright columns, a connecting rod is fixedly connected to the second sleeve ring, and a third sleeve ring is fixedly, the connecting rod rotates around the stand column and the shaft rod under the action of the second sleeve ring and the third sleeve ring to change the space between the stand columns on the two sides of the connecting device, threads are arranged on the upper portion and the lower portion of the shaft rod, an upper fixing nut and a lower fixing nut are arranged on the connecting rod, an upper buffer spring is movably sleeved on the shaft rod below the upper fixing nut, a lower buffer spring is movably sleeved on the shaft rod above the lower fixing nut, a net rack is arranged between the fixing rods at equal height positions between the stand columns on the two sides, clamping blocks are symmetrically fixed on the two sides of the middle position of the net rack respectively, fixing holes for fixing the clamping rod are formed in the clamping blocks, the net rack is overlapped between the fixing rods at the two sides of the middle position, and the lower portion of the shaft rod sequentially penetrates through the fixing holes, the lower buffer springs, the fixing holes, the lower buffer, Lower fixation nut so that buffer spring is right down the rack cushions, the rack overlap joint is in the both sides of upper portion position between the dead lever, the upper portion of axostylus axostyle passes in proper order go up buffer spring the fixed orifices go up fixation nut and make it is right go up buffer spring right the rack cushions, the rack both sides be equipped with respectively two be used for with the semicircular clamp of dead lever looks joint, the clamp top is equipped with the slider, the slider drives the clamp is in slide in the last draw-in groove of rack both sides length direction, the below of stand is equipped with the cavity, connect the bull stick in the cavity, the bottom fixedly connected with main shaft of bull stick, the gyro wheel has all been cup jointed in the both ends of main shaft outer wall to the rotation.

Preferably, the number of the first lantern rings below each upright is two, and the two first lantern rings are positioned on the upright between the fixed rod below and the fixed rod in the middle.

Preferably, the number of the second collars in the middle of each upright is two, and the two second collars are positioned on the upright between the middle fixing rod and the upper fixing rod.

Preferably, the length of the fixing rod is not less than the sum of the widths of the two net racks, and the fixing rod is fixedly connected with the upright post.

Preferably, the length of rack is not less than two on the homonymy stand the second lantern ring reaches the sum of the distance of the third lantern ring, the rack below is equipped with the multichannel strengthening rib, be equipped with the instrument cover on the rack.

Preferably, the number of the foot plates is 4, a plurality of anti-skidding stripes are arranged on the bottom surfaces of the foot plates, and the foot plates are fixedly connected with the first screw rods.

Preferably, the number of the rollers is four, two of one side of each roller are universal wheels, the other two of the one side of each roller are fixed wheels, and the rollers of the universal wheels are provided with brake devices.

Preferably, the top of the upright post is provided with a thread groove, the inner cavity thread of the thread groove is sleeved with a second screw, the outer wall thread of the second screw is sleeved with a nut, the top of the second screw is fixed with a claw disc, and the upper surface of the claw disc is provided with a plurality of claw teeth.

The invention has the technical effects and advantages that:

1. according to the invention, by arranging the second sleeve ring, the third sleeve ring, the connecting rod, the shaft rod and other components on the connecting device, the second sleeve at one end of the connecting rod can rotate around the stand column by adjusting the connecting rod, the third sleeve at the other end of the connecting rod can rotate around the shaft rod, and meanwhile, the roller is pushed, so that the device can be folded or unfolded, further, the space between the stand columns at two sides of the connecting rod can be increased or reduced, further, the width of the whole device is adjusted, the device can meet the building requirements of different construction spaces, the device is flexible and changeable, the practicability is strong, and the problem that the size of the traditional protective frame.

2. According to the invention, the upper fixing nut, the lower fixing nut, the upper buffer spring, the lower buffer spring and the like are arranged, the net rack in the middle layer is connected with the lower part of the shaft lever, the lower buffer spring and the lower fixing nut, and the net rack in the upper layer is connected with the upper part of the shaft lever, the upper buffer spring and the upper fixing nut, so that the net racks in the upper layer and the middle layer, the connecting device and the stand columns on two sides can be connected to form a triangular connection form, the whole device can be more stable by utilizing the principle of triangular stability, the stability of the net rack is enhanced, and the safety of the net rack during large-amplitude work is improved; simultaneously, the upper and lower layer net racks are connected with the upper and lower buffer springs, so that the vibration amplitude of the net racks can be effectively relieved by the upper and lower buffer springs, tools such as an electric pick and an air pick are carried out on the net racks in a large range during operation, the shock absorption can be effectively realized, and the safety during operation is improved.

3. According to the invention, each upright post is provided with the reinforcing rod, the first sleeve ring, the threaded sleeve, the first screw rod, the foot plate and other components, on one hand, the threaded sleeve, the screw rod, the foot plate and the reinforcing rod can rotate around the upright post through the first sleeve, so that the supporting point of the foot plate and the ground can be adjusted, and places which cannot be supported on the ground, such as potholes, walls and the like, can be effectively avoided in the process of building and using, so that the supporting point can be flexibly changed, and the flexibility of supporting of the device is improved; simultaneously when the whole device of dismouting, it is rotatory around the stand through first set, can accomplish fast accomodating and the expansion of support component, convenient operation saves time and physical power.

4. The invention is provided with the threaded sleeve, the first screw rod, the turntable, the foot plate and other components, the first screw rod can move relative to the threaded sleeve by rotating the turntable forward and backward, so that the foot plate can be lifted or lowered, and when the position of the foot plate is lower than the height of the roller, the foot plate can support the whole device; when the height of the foot plate is higher than the position of the roller, the whole device is moved through the roller, when the whole device reaches the destination, the foot plate is adjusted to be lower than the height of the roller, and the foot plate supports the whole device. This mode is lighter for traditional unilateral gyro wheel removes protection frame, and is safer.

Drawings

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

FIG. 2 is a schematic structural view of a column and a connecting device according to the present invention;

FIG. 3 is a schematic view of the overall structure of the threaded sleeve of the present invention;

FIG. 4 is a schematic view of a connecting device according to the present invention;

FIG. 5 is a schematic view of the structure of the rack and the fixture block of the present invention;

FIG. 6 is a schematic structural view of the upper and lower fixing nuts, the upper and lower buffer springs, and the shaft rod of the present invention;

FIG. 7 is a schematic view of the overall structure of the roller of the present invention;

FIG. 8 is a schematic view of a second screw and claw disk structure according to the present invention.

In the figure: 1. a column; 2. fixing the rod; 3. a first collar; 4. a reinforcing bar; 5. a threaded sleeve; 6. a screw; 7. a turntable; 8. a foot plate; 9. a connecting device; 10. a second collar; 11. a connecting rod; 12. a third collar; 13. a shaft lever; 14. an upper fixing nut; 15. a lower fixing nut; 16. an upper buffer spring; 17. a lower buffer spring; 18. a net frame; 19. a clamping block; 20. a fixing hole; 21. clamping a hoop; 22. a rotating rod; 23. a main shaft; 24. a roller; 25. a second screw; 26. a claw disk; 27. and (5) claw teeth.

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.

The invention provides a construction protection frame for a building limb structure column as shown in figures 1-8, which comprises four same upright columns 1 for supporting the weight of a device and constructors. The equal distance of horizontal direction is equipped with three dead levers 2 that are parallel to each other between two stands 1 of homonymy for support rack 18, dead lever 2 according to the position height, three mounts divide into upper portion, middle part, lower part dead lever, can overlap joint rack 18 between every layer of dead lever 2. The length of the fixed rod 2 is not less than the sum of the widths of the two net racks 18, so that at least two net racks 18 can be built between the fixed rods 2 on the same layer, and a plurality of people can construct on the net racks 18 at the same time. The fixing rod 2 is fixedly connected with the upright post 1 to ensure the supporting strength of the fixing rod 2. A first collar 3 is movably connected on the upright post 1 between the two fixing rods 2 at the bottom and the middle part on the same side, and the first collar 3 is movably connected with the upright post 1 and can rotate around the upright post 2; the number of the first lantern rings 3 below each upright post 1 is two, so that the supporting strength of the part connected with the first lantern rings 3 can be improved; two first collars 3 are located the stand 1 between below dead lever 2 and the middle dead lever 2, are in lower support position on the one hand, can improve the stability of support, and on the other hand when carousel 7 and first screw rod 6 support the device, enable dead lever 2 and block first collar 3, and first collar 3 and adapting unit effectively play the supporting role. First lantern ring 3 is connected with threaded sleeve 5 through stiffener 4, and wherein stiffener 4 has twice, is connected with first lantern ring 3 respectively, is equipped with the strengthening rib between twice stiffener 4 to improve stiffener 4's intensity. The threaded sleeve 5 rotates around the upright post 1 under the restriction of the reinforcing rod 4 and the first collar 3 to realize that the foot plate 8 rotates around the upright post 1, and then the supporting point of the foot plate 8 can be flexibly adjusted. The threaded sleeve 5 is internally connected with a first screw 6 through threads, the top end of the first screw 6 is fixedly connected with a rotary table 7 for rotating the first screw 6, the first screw 6 is driven to rotate positively or negatively in the threaded sleeve 5 through the positively or negatively rotating rotary table 7, and then the first screw 6 drives a foot plate 8 below the first screw to ascend or descend to complete supporting or unsupported. The bottom of the first screw rod 6 is provided with a foot plate 8, and the foot plate 8 is used for contacting with the ground and supporting the whole device; the number of the foot plates 8 is 4, so that the stability of the support is improved; the bottom surface of the foot plate 8 is provided with a plurality of anti-skid stripes, so that the friction force with the ground can be increased, and the support stability is improved; the foot plate 8 is fixedly connected with the first screw rod 6, so that the supporting strength is ensured.

A connecting device 9 is arranged between the two upright posts 1 at the same end and is used for being connected with the upright posts 1 and the net rack 18 into a whole; the connecting device 9 comprises a second sleeve ring 10 which is movably sleeved on the upright post 1, so that the connecting device 9 can rotate around the upright post 1; the number of the second lantern rings 10 in the middle of each upright post 1 is two, so that the stability of the connecting device 9 is improved; the two second lantern rings 10 are positioned on the upright post 1 between the middle fixing rod 2 and the upper fixing rod 2, so that the stability of the connecting device is improved on one hand, and the connecting rods 11 can be fixed on the upper second lantern ring 10 and the lower second lantern ring 10 on the other hand, so that the upper net rack 18 and the middle net rack 18 can be supported respectively; the second sleeve ring 10 is fixedly connected with a connecting rod 11 for supporting the net rack 18 at the upper part and the middle part; the other end of the connecting rod 11 is fixedly connected with a third sleeve 12, a shaft rod 13 is inserted between the third sleeves 12, and the connecting rod 11 rotates around the upright post 1 and the shaft rod 13 respectively under the action of the second sleeve 10 and the third sleeve 12 so as to change the distance between the upright posts 1 on the two sides of the connecting device 9. When putting up whole device, can be through promoting connecting rod 11, make the second lantern ring 10 of connecting rod 11 one end rotate around stand 1, the third lantern ring 12 that makes the connecting rod 11 other end rotates around axostylus axostyle 13, promote gyro wheel 24 simultaneously, can receive and close or expand the device, and then can increase or reduce the interval of connecting rod 11 both sides stand 1, and then adjust the width of whole device, in order to adapt to the demand of putting up of different construction space, it is nimble changeable, therefore, the clothes hanger is strong in practicability, the problem that traditional fender bracket can't adjust the size according to the space when putting up has been overcome. The upper part and the lower part of the shaft lever 13 are provided with threads and are provided with an upper fixing nut 14 and a lower fixing nut 15, and an upper buffer spring 16 is movably sleeved on the shaft lever 13 below the upper fixing nut 14 and used for buffering an upper supporting net rack 18; a lower buffer spring 17 is movably sleeved on the shaft lever 13 above the lower fixing nut 15 and used for buffering the middle supporting net rack 18; a net rack 18 is arranged between the fixed rods 2 at equal height positions between the upright columns 1 at the two sides, and the net rack 18 is used for providing support for construction; the length of the net rack 18 is not less than the sum of the distances from the second lantern ring 10 to the third lantern ring 12 on the two upright posts 1 on the same side, the distance from the second lantern ring 10 to the third lantern ring 12 on one upright post 1 on the two upright posts 1 on the same side and the distance from the second lantern ring 10 to the third lantern ring 12 on the other upright post 1 are the maximum spacing distance of the upright posts 1 on the same side and are also the widest distance after the whole device is unfolded and supported, and the length of the net rack 18 is not less than the maximum distance, so that the effective supporting length of the net rack 18 can be ensured to the greatest extent, more people can be supported and constructed on the net rack 18 as much as possible, and the functionality of the device is enhanced. A plurality of reinforcing ribs are arranged below the net rack 18 to enhance the supporting strength of the net rack 18; be equipped with the instrument cover on rack 18, can accomodate the instrument, prevent that the instrument from dropping, also can prevent to step on stumbling the foot when being under construction on rack 18, cause the safety risk. The two sides of the middle position of the net rack 18 are symmetrically fixed with fixture blocks 19 respectively, the fixture blocks 19 are provided with fixing holes 20 for fixing with the shaft rod 13, the net rack 18 is lapped between the fixing rods 2 at the two sides of the middle position, the lower part of the shaft rod 13 sequentially penetrates through the fixing holes 20, the lower buffer spring 17 and the lower fixing nut 15 so that the lower buffer spring 17 buffers the net rack 18, after the stand column 1 and the foot plate 8 are built, the lower part of the shaft rod 13, the fixture blocks 19 of the net rack 18, the lower buffer spring 17 and the lower fixing nut 15 are fixed into a whole according to the fixing sequence, and the connecting device 9, the net rack 18 and the stand column 1 are further connected into a whole to form a triangular connection form, and by utilizing the principle of triangular stability, the whole device can be more stable, the stability of the net rack 18 is enhanced, and the safety of large-amplitude work on; meanwhile, the net rack 18 is connected with the lower buffer spring 17, so that the lower buffer spring 17 can effectively relieve the vibration amplitude of the net rack 18, and when tools such as an electric pick, an air pick and the like are greatly operated on the net rack 18, the vibration can be effectively reduced, and the safety during operation is improved; the net rack 18 is overlapped between the fixing rods 2 on the two sides of the upper part, the upper part of the shaft rod 13 sequentially penetrates through the upper buffer spring 16, the fixing hole 20 and the upper fixing nut 14 to enable the upper buffer spring 16 to buffer the net rack 18, after the stand column 1 and the foot plate 8 are built, the upper part of the shaft rod 13, the fixture block 19 of the net rack 18, the upper buffer spring 16 and the upper fixing nut 14 are fixed into a whole according to the fixing sequence, and then the connecting device 9, the net rack 18 and the stand column 1 are connected into a whole to form a triangular connection form, and by utilizing the principle of triangular stability, the whole device is more stable, the stability of the net rack 18 is enhanced, and the safety of the net rack 18 during large-amplitude work is improved; meanwhile, the upper-layer net rack 18 is connected with the upper buffer spring 16, so that the upper buffer spring 16 can effectively relieve the vibration amplitude of the net rack 18, and tools such as an electric pick, an air pick and the like can effectively absorb shock when the net rack 18 works greatly, thereby improving the safety during working. Through setting up two connecting device 9, can realize 18 multiple fixed modes to the rack: simultaneously, two net racks 18 between the upper fixed rods 2 are simultaneously fixed and buffered by the upper parts of the shaft levers 13 of the two connecting devices 9, so that simultaneous construction of multiple persons on the upper net racks 18 is ensured; simultaneously, the lower parts of the shaft levers 13 of the two connecting devices 9 are used for simultaneously fixing and buffering the two net racks 18 between the middle fixing rods 2, so that simultaneous construction of multiple persons on the middle net racks 18 is ensured; the rack 18 between the upper fixing rods 2 fixed and buffered at the upper part of the shaft rod 13 of the connecting device 9 on one side, and the rack 18 between the middle fixing rods 2 fixed and buffered at the lower part of the shaft rod 13 of the connecting device 9 on the other side can be simultaneously constructed on the rack 18 at the upper part and the middle part. Because the net rack 18 height of building between the dead lever 2 of lower part is lower, the focus is lower when personnel are under construction on net rack 18 of lower part, and the safety risk is less, can need not take the fixed of middle part and upper portion net rack and buffer measure, alleviates weight in the device, simplifies the part.

Two semicircular hoops 21 used for being clamped with the fixing rod 2 are respectively arranged on two sides of the net rack 18, and the hoops 21 are used for being clamped on the fixing rod 2, so that the net rack 18 is lapped on the fixing rod 2. The top of the hoop 21 is provided with a slide block which drives the hoop 21 to slide in the clamping grooves on the length directions of the two sides of the net rack 18, so as to realize different fixing positions of the hoop 21 on the net rack 18. According to construction space's restriction, after confirming stand 1's interval and building, according to stand 1 goes up dead lever 2's interval, slide clamp 21 in rack 18's spout, the interval that makes two clamps 21 of both sides is the same with dead lever 2's interval, and then builds rack 18 on dead lever 2, and this overlap joint mode can make rack 18 satisfy the different requirements of building the width of device, improves rack 18's flexibility. Still be equipped with fixed sliding block in the spout at two clamp 21 both ends of homonymy, this fixed sliding block can slide in the spout, it has set screw to run through on the fixed sliding block, behind clamp 21 joint dead lever 2, remove the fixed sliding block at both ends to clamp 21 department, rotate set screw, make the top of the tight spout in set screw top and then restrict clamp 21, prevent on using rack 18, clamp 21 removes in the spout, lead to rack 18 unstability.

The cavity is arranged below the upright post 1, a rotating rod 22 is connected in the cavity, a main shaft 23 is fixedly connected to the bottom of the rotating rod 22, rollers 24 are sleeved at two ends of the outer wall of the main shaft 23 in a rotating mode, and the rollers 24 are used for moving the whole device. The quantity of gyro wheel 24 is four, and two of four gyro wheels 24 one sides are the universal wheel, are convenient for promote whole device, and two are the tight pulley in addition, the universal wheel be equipped with brake equipment on the gyro wheel 24, improve the security. When the device is built or moved, the first screw 6 is rotated forward and backward through the turntable 7, so that the first screw 6 and the threaded sleeve 5 can move relatively, the foot plate 8 is further lifted or lowered, and when the position of the foot plate 8 is lower than the height of the roller 24, the foot plate 8 can support the whole device; when the height of the foot plate 8 is higher than that of the roller 24, the whole device is moved through the roller 24, and when the whole device reaches a destination, the foot plate 8 is adjusted to be lower than the roller 24, and supports the whole device. This mode is lighter for traditional unilateral gyro wheel removes protection frame, and is safer.

The thread groove has been seted up at stand 1's top, the inner chamber screw thread of thread groove has cup jointed second screw rod 25, the nut has been cup jointed to second screw rod 25's outer wall screw thread, second screw rod 25 top is fixed with claw dish 26, claw dish 26 upper surface is equipped with a plurality of claw teeth 27, after putting up of completion device, when protection frame top has roof or wall body, can make second screw rod 25 stretch out from the thread groove, the carousel 26 that drives its top rises, claw teeth 27 on the messenger claw dish 26 tightly withstands the wall body, further increase the stability of device, the security during the construction improves.

The working principle of the invention is as follows: when the whole protection frame is built, the distance between the stand columns 1 on the two sides is adjusted through the connecting device 9 according to the actual conditions of the building space and the supporting points, so that the stand columns 1 are smoothly built in the construction space. According to the ground condition of a construction space, on the premise of ensuring the overall support stability, respectively rotating the first sleeve 3 and the threaded sleeve 5 to enable the foot plate 8 to reach a proper supporting point, and rotating the rotary table 7 to enable the first screw 6 to drive the foot plate 8 to descend until the height of the roller 24 with the lower height of the foot plate 8 is lower, so that the foot plate 8 is effectively supported, and the construction of the protection frame main body is completed; then according to the construction requirement, a net rack 18 is lapped between the fixing rods 2 at the middle part or the upper part, when the net rack 18 at the upper part of the net rack is built, the upper part of the shaft rod 13 sequentially penetrates through the upper buffer spring 16, the fixing hole 20 and the upper fixing nut 14, the upper part of the shaft rod 13, the fixture block 19 of the net rack 18, the upper buffer spring 16 and the upper fixing nut 14 are fixed into a whole, and then the connecting device 9, the net rack 18 and the upright post 1 are connected into a whole; constructing a middle net rack 18 by using the same method, enabling the lower part of the shaft rod 13 to sequentially pass through the lower buffer spring 17, the fixing hole 20 and the lower fixing nut 15, fixing the lower part of the shaft rod 13, the fixture block 19 of the net rack 18, the lower buffer spring 17 and the lower fixing nut 15 into a whole, and further enabling the connecting device 9, the net rack 18 and the upright post 1 to be connected into a whole; accomplish the preliminary fixed back of upper portion and middle part rack 18, slip clamp 21 makes clamp 21 joint on dead lever 2, and the fixed slider of refastening limits clamp 21 again, then fixed nut 14, lower fixed nut 15 in the fastening, make buffer spring 16, lower buffer spring 17 be in by compression state and tightly withstand fixture block 19 to effectively cushion rack 18. And after each connecting part is checked to be fixed firmly without errors, the protective frame can be used for construction.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used by the invention can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A construction protection frame for a building limb structural column comprises four same stand columns and is characterized in that three fixing rods which are parallel to each other are arranged between the two stand columns at the same side in the equal distance in the horizontal direction, a first sleeve ring is movably connected to the stand columns between the two fixing rods at the bottom and the middle of the same side, the first sleeve ring is connected with a threaded sleeve through a reinforcing rod, the threaded sleeve rotates around the stand columns under the limitation of the reinforcing rod and the first sleeve ring, a first screw rod is connected in the threaded sleeve through threads, a rotary disc used for rotating the first screw rod is fixedly connected to the top end of the first screw rod, a foot plate is arranged at the bottom of the first screw rod,

a connecting device is arranged between the two upright columns at the same end, the connecting device comprises a second sleeve ring movably sleeved on the upright columns, the second sleeve ring is fixedly connected with a connecting rod, the other end of the connecting rod is fixedly connected with a third sleeve ring, a shaft lever is inserted between the third sleeve rings, the connecting rod respectively rotates around the upright columns and the shaft lever under the action of the second sleeve ring and the third sleeve ring to change the size of the distance between the upright columns at the two sides of the connecting device,

threads are arranged on the upper portion and the lower portion of the shaft rod, an upper fixing nut and a lower fixing nut are arranged on the upper portion and the lower portion of the shaft rod, an upper buffer spring is movably sleeved on the shaft rod below the upper fixing nut, a lower buffer spring is movably sleeved on the shaft rod above the lower fixing nut, a net rack is arranged between the fixing rods at equal heights between the stand columns at two sides, two sides of the middle position of the net rack are symmetrically fixed with clamping blocks respectively, fixing holes for fixing with the shaft rod are formed in the clamping blocks, the net rack is overlapped between the fixing rods at two sides of the middle position, the lower portion of the shaft rod sequentially penetrates through the fixing holes, the lower buffer spring and the lower fixing nut to enable the lower buffer spring to buffer the net rack, the net rack is overlapped between the fixing rods at two sides of the upper portion, and the upper portion of the shaft, The fixed hole and the upper fixed nut enable the upper buffer spring to buffer the net rack, two semicircular clamps which are used for being clamped with the fixed rod are respectively arranged on two sides of the net rack, a sliding block is arranged at the top of each clamp, the sliding block drives the clamps to slide in clamping grooves in the length directions of the two sides of the net rack,

the utility model discloses a structure of stand, including stand, bull stick, main shaft, gyro wheel, pivot, the below of stand is equipped with the cavity, connect the bull stick in the cavity, the bottom fixedly connected with main shaft of bull stick, the both ends of main shaft outer wall all rotate to cup joint the gyro wheel.

2. The construction protecting frame for the edge-facing structural column of a building as claimed in claim 1, wherein the number of the first collars is two under each vertical column, and the two first collars are located on the vertical column between the fixing rod under the vertical column and the fixing rod in the middle.

3. The construction protecting frame for the temporary edge-faced structural column of claim 1, wherein the number of the second sleeve rings in the middle of each upright column is two, and the two second sleeve rings are positioned on the upright column between the middle fixing rod and the upper fixing rod.

4. The construction protection frame for the building limb structural column according to claim 1, wherein the length of the fixing rod is not less than the sum of the widths of the two net racks, and the fixing rod is fixedly connected with the upright column.

5. The protective frame for the construction of the temporary edge structural column of the building according to claim 1, wherein the length of the net rack is not less than the sum of the distances from the second lantern ring to the third lantern ring on the two upright columns at the same side, a plurality of reinforcing ribs are arranged below the net rack, and the net rack is provided with a tool sleeve.

6. The protective frame for the construction of the edge-facing structural column of the building according to claim 1, wherein the number of the foot plates is 4, a plurality of anti-slip stripes are arranged on the bottom surfaces of the foot plates, and the foot plates are fixedly connected with the first screw rods.

7. The protective frame for construction of the edge-facing structural column of the building according to claim 1, wherein the number of the rollers is four, two of one side of the four rollers are universal wheels, the other two side of the four rollers are fixed wheels, and the rollers of the universal wheels are provided with braking devices.

8. The building limb structure column construction protection frame according to claim 1, wherein a threaded groove is formed in the top of the upright column, a second screw rod is sleeved in the inner cavity of the threaded groove in a threaded manner, a nut is sleeved in the outer wall of the second screw rod in a threaded manner, a claw disc is fixed to the top of the second screw rod, and a plurality of claw teeth are arranged on the upper surface of the claw disc.