CN215167801U - Scaffold for industrial and civil buildings - Google Patents

Abstract

The application discloses a scaffold for industrial and civil buildings, which comprises a construction table and a fixing mechanism, wherein the bottom ends of the peripheral side walls of the construction table are respectively and fixedly connected with one side of an upper fixing plate, the top ends of four upper fixing plates are respectively and fixedly connected with the bottom end of a fence, the front side of the fence is embedded with a baffle, and the bottom end of the baffle is rotatably connected with the top end of the upper fixing plate; the fixing mechanism comprises a supporting plate, the top ends of the left side and the right side of the supporting plate are fixedly connected with one side of a lower fixing plate respectively, and the front side and the rear side of the bottom end of the lower fixing plate are fixedly connected with the top ends of supporting columns respectively. This application increases workman's construction safety through being equipped with the rail to make things convenient for the rotation of baffle and fixed through slide bar joint baffle, thereby make things convenient for construction workman to get into the construction platform, through rotating the knob, the knob drives the pivot and rotates, and the pivot drives the wind-up roll and rotates, and the wind-up roll drives receiving and releasing of stay cord, and the stay cord drives the lift of toolbox, thereby makes things convenient for construction tool's transportation, has reduced the workman from the intensity of labour who takes construction tool.

Description

Scaffold for industrial and civil buildings

Technical Field

The application relates to the field of buildings, in particular to a scaffold for industrial and civil buildings.

Background

The scaffold is various supports which are erected for workers to operate and solve vertical and horizontal transportation on a construction site, is also a general term of the building industry, is used in places where external walls, interior decoration or high floor height cannot be directly constructed on a construction site, is mainly used for maintenance of safety nets of construction personnel for up and down or peripheral safety nets, high-altitude installation components and the like, and has outstanding achievement in road and bridge construction in China, and has high requirements on safety and convenience of a scaffold device for auxiliary construction.

The existing scaffold is difficult to move and transport, construction requirements of different heights cannot be met simultaneously, time and labor are wasted, labor cost and construction period are increased, meanwhile, construction tools cannot be transported by the existing scaffold, workers are required to carry the scaffold by themselves, and labor intensity of the workers is increased. Therefore, a scaffold for industrial and civil buildings is proposed to solve the above problems.

Disclosure of Invention

In the embodiment, a scaffold for industrial and civil buildings is provided to solve the problem of difficulty in transportation of the scaffold in the prior art.

According to one aspect of the application, the scaffold for industrial and civil buildings comprises a construction table and a fixing mechanism, wherein the bottom ends of the peripheral side walls of the construction table are respectively and fixedly connected with one side of an upper fixing plate, the top ends of four upper fixing plates are respectively and fixedly connected with the bottom ends of a fence, the front side of the fence is embedded with a baffle, and the bottom ends of the baffle are rotatably connected with the top ends of the upper fixing plates;

the fixed establishment includes the backup pad, backup pad left and right sides top is fixed connection bottom plate one side respectively, two both sides are fixed even support column top respectively around the bottom plate bottom, four fixed connection chassis top center department respectively is in the support column bottom, backup pad bottom center department has inlayed the rotation motor, rotate motor output fixed connection limit screw top, limit screw rotates joint support board bottom center department on the top, limit screw bottom screw thread cup joints diaphragm center department, both ends are both ends around the diaphragm fixed connection connecting axle respectively around the diaphragm.

Furthermore, the left side and the right side of the four chassis are respectively in threaded sleeve joint and penetrate through the fixing long nails.

Further, four the support column outer wall slides respectively and cup joints the sleeve, four the sleeve outer wall is respectively through connecting axle interconnect, and four the sleeve is respectively through fixing bolt fixed connection support column lateral wall.

Furthermore, the left side and the right side of the top end of the lower fixed plate are fixedly connected with the bottom ends of the lower telescopic plates respectively, the top ends of the two lower telescopic plates are sleeved at the bottom ends of the inner cavities of the cavity plates in a sliding mode respectively, the top ends of the inner cavities of the cavity plates are sleeved at the bottom ends of the upper telescopic plates in a sliding mode respectively, and the top ends of the two upper telescopic plates are fixedly connected with the bottom ends of the upper fixed plate respectively.

Furthermore, the top ends of the two lower telescopic plates are respectively and fixedly connected with the bottom ends of the first springs, the top ends of the two first springs are respectively and fixedly connected with the bottom ends of the upper telescopic plates, and the two first springs are respectively sleeved in the inner cavity of the cavity plate in a sliding manner.

Furthermore, the center of one side of the outer wall of each cavity plate, which is close to each other, is respectively connected with the left end and the right end of the threaded rod in a rotating manner, and the left side and the right side of the threaded rod are respectively fixedly sleeved with the rotating disc.

Further, threaded rod left and right sides screw thread opposite direction, the threaded rod left and right sides is the screw thread cover plate of cup jointing respectively, two one side top that the screw thread cover plate was kept away from each other rotates respectively and connects the top end of the last revolving plate, two go up the revolving plate top and rotate respectively and connect the construction platform bottom left and right sides, two one side bottom that the screw thread cover plate was kept away from each other rotates respectively and connects down the revolving plate top, two the revolving plate bottom rotates respectively and connects the backup pad top left and right sides down.

Furthermore, the left side and the right side of the bottom ends of the two connecting shafts are respectively fixedly connected with the top ends of the vertical shafts, and the bottom ends of the four vertical shafts are respectively fixedly connected with the pulleys.

Further, both ends difference fixed connection fixed block, two around the rail outer wall left side the fixed block rotates respectively to be connected and runs through both ends around the pivot, both ends difference fixed connection knob around the pivot, the wind-up roll is cup jointed to pivot center department fixed, wind-up roll outer wall fixed connection stay cord one end, stay cord other end fixed connection instrument bucket top.

Further, the slide bar is respectively sleeved at the front ends of the left side and the right side in a sliding mode, the slide bars are respectively fixedly connected with the handles at one sides, far away from each other, of the slide bars, the two sides, close to each other, of the slide bars are respectively arranged at the left side and the right side of the fixture block baffle, the two slide bar inner cavities are respectively fixedly connected with the limiting blocks, the two limiting blocks are respectively sleeved in the fence inner cavity in a sliding mode, one side of each limiting block is respectively fixedly connected with one end of a second spring, and the other end of each second spring is respectively fixedly connected with one side of the inner wall of the fence.

Through the above-mentioned embodiment of this application, adopted fixed establishment, solved the problem of scaffold frame transportation difficulty, improved the fixed effect of scaffold frame.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

FIG. 3 is a side view of a wind-up roll attachment structure according to an embodiment of the present application;

fig. 4 is a schematic view of a baffle connection structure according to an embodiment of the present application.

In the figure: 1. the construction table comprises a construction table body, 2, a fence, 3, an upper rotating plate, 4, an upper fixing plate, 5, an upper expansion plate, 6, a cavity plate, 7, a first spring, 8, a lower expansion plate, 9, a lower rotating plate, 10, a supporting plate, 11, a rotating motor, 12, a limiting screw rod, 13, a connecting shaft, 14, a vertical shaft, 15, a pulley, 16, a sleeve, 17, a chassis, 18, a fixing long nail, 19, a fixing bolt, 20, a supporting column, 21, a lower fixing plate, 22, a rotating disc, 23, a threaded rod, 24, a tool barrel, 25, a pull rope, 26, a fixing block, 27, a winding roller, 28, a baffle, 29, a transverse plate, 30, a threaded sleeve plate, 31, a limiting block, 32, a handle, 33, a sliding rod, 34, a second spring, 35, a knob, 36 and a rotating shaft.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The fixing mechanism in the present embodiment can be applied to various scaffolds, for example, the following scaffold is provided in the present embodiment, and the fixing mechanism in the present embodiment can be used to fix the following scaffold.

This scaffold includes scaffold support post, spacing ring, threaded rod and stop nut, the inside fixedly connected with spacing ring of scaffold support post, the inside threaded rod of scaffold support post below spirally connected with, terminal surface fixedly connected with bearing under the threaded rod, the bearing is inlayed inside the bottom plate, threaded rod outside spirally connected with stop nut, the stop nut below is equipped with the handle, handle one end and threaded rod fixed connection are located right side scaffold support post left end face fixedly connected with adjustment mechanism, adjustment mechanism up end fixedly connected with dead lever, dead lever up end fixedly connected with fixed block, fixed block up end fixedly connected with ejector pin, terminal surface all with scaffold support post fixed connection about terminal surface and the ejector pin about the dead lever. The adjusting mechanism comprises a small ladder, an adjusting threaded rod, a rotating ring and a fixing nut, the right end face of the small ladder on the right side is fixedly connected with a scaffold pillar, grooves are respectively arranged on the inner side of the small ladder and the outer side of the scaffold pillar, clamping blocks are respectively arranged in the grooves, the outer sides of the clamping blocks are respectively fixedly connected with the scaffold pillar and the small ladder, the rotating ring is arranged in the small ladder, the adjusting threaded rod is spirally connected in the left end face and the right end face of the rotating ring, the other end face of the adjusting threaded rod is respectively provided with a limiting groove, the outer side of the adjusting threaded rod is spirally connected with the fixing nut, the adjusting mechanism can be suitable for people with different heights, is convenient for people to use, improves the working efficiency, ensures the life safety of people, has good practical benefit, is provided with a plurality of threaded rods, and the threaded rods are symmetrically arranged in a front-back manner, the threaded rod cross-section is the T type setting, and even ground unevenness can be guaranteed in this kind of setting, and the scaffold frame still can remain steady, guarantees people's health, guarantees operating mass, has fine practical benefit, fixture block quantity is the same with recess quantity, the fixture block is rectangular form setting, fixture block and spacing groove block, the effect of fixed adjusting threaded rod is realized in this kind of setting, guarantees the stability of device, guarantees people's health, the adjusting threaded rod size at both ends is the same about the swivel becket, the adjusting threaded rod screw thread at both ends is opposite setting about the swivel becket, and adjusting threaded rod is guaranteed to this kind of setting and is fixed, makes things convenient for people to scramble the scaffold frame, has fine practical benefit.

Of course, the embodiment can also be used for fixing scaffolds with other structures. The descriptions are omitted, and the scaffold according to the embodiment of the present application is introduced below.

Referring to fig. 1-4, the scaffold for industrial and civil buildings comprises a construction table 1 and a fixing mechanism, wherein the bottom ends of the peripheral side walls of the construction table 1 are respectively and fixedly connected with one side of an upper fixing plate 4, the top ends of four upper fixing plates 4 are respectively and fixedly connected with the bottom ends of a fence 2, a baffle 28 is embedded at the front side of the fence 2, and the bottom ends of the baffle 28 are rotatably connected with the top ends of the upper fixing plates 4;

fixed establishment includes backup pad 10, backup pad 10 left and right sides top difference fixed connection bottom plate 21 one side, two both sides are fixed even 20 tops of support column, four respectively around the 21 bottom of bottom plate the central department in 17 tops of support column 20 bottom difference fixed connection chassis, the central department in backup pad 10 bottom has inlayed rotation motor 11, rotate motor 11 output end fixed connection stop screw 12 tops, stop screw 12 tops are rotated and are connected backup pad 10 bottom center department, stop screw 12 bottom screw thread cup joints diaphragm 29 center department, both ends are both ends around 13 fixed connection connecting axles respectively around diaphragm 29.

The left side and the right side of the four chassis 17 are respectively in threaded sleeve connection and penetrate through the fixed long nails 18, so that the scaffold can be fixed on a construction site conveniently, the outer walls of the four support columns 20 are respectively in sliding sleeve connection with the sleeves 16, the outer walls of the four sleeves 16 are respectively connected with each other through the connecting shafts 13, the four sleeves 16 are respectively fixedly connected with the side walls of the support columns 20 through the fixed bolts 19, so that the connecting shafts 13 are fixed in height, the left side and the right side of the top end of the lower fixed plate 21 are respectively and fixedly connected with the bottom end of the lower expansion plate 8, the top ends of the two lower expansion plates 8 are respectively in sliding sleeve connection with the bottom end of the inner cavity of the cavity plate 6, the top ends of the inner cavities of the two cavity plates 6 are respectively in sliding sleeve connection with the bottom end of the upper expansion plate 5, the top ends of the two upper expansion plates 5 are respectively and fixedly connected with the bottom end of the upper fixed plate 4, so that the height of the construction platform 1 can be conveniently adjusted, and the top ends of the two lower expansion plates 8 are respectively and fixedly connected with the bottom ends of the first springs 7, the top ends of the two first springs 7 are respectively fixedly connected with the bottom end of the upper expansion plate 5, the two first springs 7 are respectively sleeved in the inner cavity of the cavity plate 6 in a sliding manner, the stability of the height adjustment of the construction platform 1 is improved, the center of one side, close to each other, of the outer wall of the two cavity plates 6 is respectively rotated to be connected with the left end and the right end of the threaded rod 23, the left side and the right side of the threaded rod 23 are respectively fixedly sleeved with the rotating disc 22, the threaded rod 23 is conveniently driven to rotate by the rotating disc 22, the thread directions of the left side and the right side of the threaded rod 23 are opposite, the left side and the right side of the threaded rod 23 are respectively sleeved with the threaded sleeve plates 30 in a threaded manner, the top ends of the two mutually-away side threaded sleeve plates 30 are respectively rotated to be connected with the bottom end of the upper rotating plate 3, the top ends of the two mutually-away side threaded sleeve plates 30 are respectively rotated to be connected with the top end of the lower rotating plate 9, the bottom ends of the two lower rotating plates 9 are respectively rotated to connect the left side and the right side of the top end of the supporting plate 10, so as to drive the construction table 1 to lift, the left side and the right side of the bottom end of the two connecting shafts 13 are respectively and fixedly connected with the top ends of the vertical shafts 14, the bottom ends of the four vertical shafts 14 are respectively and fixedly connected with the pulleys 15, so as to facilitate the movement and fixation of the device, the front end and the rear end of the left side of the outer wall of the fence 2 are respectively and fixedly connected with the fixed blocks 26, the two fixed blocks 26 are respectively and rotatably connected with and penetrate through the front end and the rear end of the rotating shaft 36, the front end and the rear end of the rotating shaft 36 are respectively and fixedly connected with the knobs 35, the center of the rotating shaft 36 is fixedly sleeved with the winding roller 27, the outer wall of the winding roller 27 is fixedly connected with one end of the pull rope 25, the other end of the pull rope 25 is fixedly connected with the top end of the tool barrel 24, so as to facilitate the lifting and transportation of the tool barrel 24, the front ends of the left side and the right side are respectively and the slide rods 33 are fixedly connected with the handles 32, two one side that the slide bar 33 is close to each other is the fixture block baffle 28 left and right sides respectively, two the slide bar 33 inner chamber is fixed connection stopper 31 respectively, two stopper 31 slides respectively and cup joints in rail 2 inner chamber, two stopper 31 one side is fixed connection second spring 34 one end respectively, two the second spring 34 other end is fixed connection rail 2 inner wall one side respectively, is convenient for baffle 28 fixed and rotate.

When the utility model is used, the electric elements in the application are externally connected with a power supply and a control switch, the rotating motor 11 is started, the rotating motor 11 drives the limit screw 12 to rotate, the transverse plate 29 in threaded fit with the limit screw 12 drives the transverse plate 29 to descend under the limit of the connecting shaft 13, the transverse plate 29 drives the connecting shaft 13 to descend, the sleeve 16 slides downwards along the outer wall of the supporting column 20, the pulley 15 is contacted with the ground, the height of the sleeve 16 is fixed through the fixing bolt 19, the position of the pulley 15 is fixed, at the moment, the device can be moved to a specified construction place through the pulley 15, the transverse plate 29 drives the pulley 15 to be separated from the ground through the reversing rotating motor 11, the height of the sleeve 16 is fixed through the fixing bolt 19 again, the position of the fixing device is fixed through the fixing long nail 18, the stability of the scaffold can be increased, thereby increasing the construction safety of construction workers, the rotary table 22 is rotated, the rotary table 22 drives the threaded rod 23 to rotate, the two threaded sleeve plates 30 in threaded fit with the threaded rod 23 respectively move in the direction of keeping away from each other under the limitation of the upper rotary plate 3 and the lower rotary plate 9, the bottom ends of the two upper rotary plates 3 respectively rotate in the direction of keeping away from each other, the top ends of the two lower rotary plates 9 respectively rotate in the direction of keeping away from each other, so that the two upper expansion plates 5 slide upwards along the inner cavity of the cavity plate 6, the two lower expansion plates 8 slide downwards along the inner cavity of the cavity plate 6, so that the height of the construction table 1 is adjusted to meet the requirements of different construction heights, the stability of the height adjusting process of the construction table 1 is increased by matching with the expansion and contraction of the first spring 7, the construction safety of workers is increased by arranging the fence 2, and the baffle 28 is clamped by the slide rod 33 to facilitate the rotation and the fixation of the baffle 28, thereby make things convenient for construction worker to get into construction platform 1, through rotating knob 35, knob 35 drives pivot 36 and rotates, and pivot 36 drives wind-up roll 27 and rotates, and wind-up roll 27 drives receiving and releasing of stay cord 25, and stay cord 25 drives the lift of toolbox to make things convenient for construction tool's transportation, reduced the workman from the intensity of labour who takes construction tool.

The application has the advantages that:

1. the device is simple in operation, the rotating motor is started, the rotating motor drives the limiting screw to rotate, the transverse plate in threaded fit with the limiting screw drives the transverse plate to descend under the limitation of the connecting shaft, the transverse plate drives the connecting shaft to descend, meanwhile, the sleeve slides downwards along the outer wall of the supporting column, the pulley is made to contact with the ground, the height of the sleeve is fixed through the fixing bolt, the position of the pulley is fixed, the device can be moved to a specified construction place through the pulley, the motor is rotated through reverse rotation, the transverse plate drives the pulley to be separated from the ground, the height of the sleeve is fixed through the fixing bolt again, and the position of the device is fixed through the fixing long nail, so that the stability of a scaffold can be increased, and the construction safety degree of building workers is increased;

2. the structure of the construction platform is reasonable, the turntable drives the threaded rod to rotate by rotating the turntable, the two threaded sleeve plates in threaded fit with the threaded rod move towards the directions away from each other under the limitation of the upper rotating plate and the lower rotating plate respectively, the bottom ends of the two upper rotating plates rotate towards the directions away from each other respectively, and the top ends of the two lower rotating plates rotate towards the directions away from each other respectively, so that the two upper telescopic plates slide upwards along the inner cavity of the cavity plate, the two lower telescopic plates slide downwards along the inner cavity of the cavity plate, the height of the construction platform is adjusted to meet the requirements of different construction heights, and the stability of the height adjusting process of the construction platform is improved by matching with the expansion and contraction of the first spring;

3. this application increases workman's construction safety through being equipped with the rail to make things convenient for the rotation of baffle and fixed through slide bar joint baffle, thereby make things convenient for construction workman to get into the construction platform, through rotating the knob, the knob drives the pivot and rotates, and the pivot drives the wind-up roll and rotates, and the wind-up roll drives receiving and releasing of stay cord, and the stay cord drives the lift of toolbox, thereby makes things convenient for construction tool's transportation, has reduced the workman from the intensity of labour who takes construction tool.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. A scaffold for industrial and civil buildings is characterized in that: the construction platform comprises a construction platform (1) and a fixing mechanism, wherein the bottom ends of the peripheral side walls of the construction platform (1) are respectively and fixedly connected with one side of an upper fixing plate (4), the top ends of the four upper fixing plates (4) are respectively and fixedly connected with the bottom ends of a fence (2), a baffle (28) is embedded in the front side of the fence (2), and the bottom end of the baffle (28) is rotatably connected with the top end of the upper fixing plate (4);

fixed establishment includes backup pad (10), backup pad (10) left and right sides top is fixed connection bottom plate (21) one side respectively, two both sides are fixed supporting column (20) top, four respectively around bottom plate (21) bottom supporting column (20) bottom fixed connection chassis (17) top center department respectively, backup pad (10) bottom center department has inlayed rotation motor (11), rotate motor (11) output end fixed connection stop screw (12) top, stop screw (12) top is rotated and is connected backup pad (10) bottom center department, stop screw (12) bottom screw thread cup joints diaphragm (29) center department, both ends are both ends around diaphragm (29) fixed connection connecting axle (13) respectively around both ends.

2. A scaffolding for industrial and civil buildings according to claim 1, wherein: the left side and the right side of the four chassis (17) are respectively in threaded sleeve joint and penetrate through the fixing long nails (18).

3. A scaffolding for industrial and civil buildings according to claim 1, wherein: four support column (20) outer wall slides respectively and cup joints sleeve (16), four sleeve (16) outer wall is respectively through connecting axle (13) interconnect, and four sleeve (16) are respectively through fixing bolt (19) fixed connection support column (20) lateral wall.

4. A scaffolding for industrial and civil buildings according to claim 1, wherein: the left side and the right side of the top end of the lower fixing plate (21) are fixedly connected with the bottom ends of the lower expansion plates (8) respectively, the top ends of the lower expansion plates (8) are respectively slidably sleeved at the bottom ends of the inner cavities of the cavity plates (6), the top ends of the inner cavities of the cavity plates (6) are respectively slidably sleeved with the bottom ends of the upper expansion plates (5), and the top ends of the upper expansion plates (5) are respectively fixedly connected with the bottom ends of the upper fixing plate (4).

5. A scaffolding for industrial and civil buildings according to claim 4, wherein: the top ends of the two lower expansion plates (8) are respectively fixedly connected with the bottom ends of the first springs (7), the top ends of the two first springs (7) are respectively fixedly connected with the bottom ends of the upper expansion plates (5), and the two first springs (7) are respectively sleeved in the inner cavity of the cavity plate (6) in a sliding manner.

6. A scaffolding for industrial and civil buildings according to claim 4, wherein: two both ends about cavity board (6) outer wall one side center punishment that is close to each other rotate connecting threaded rod (23) respectively, fixed cup joint carousel (22) respectively in threaded rod (23) left and right sides.

7. A scaffolding for industrial and civil buildings according to claim 6, wherein: threaded rod (23) left and right sides screw thread opposite direction, threaded rod (23) left and right sides is screw thread sleeve joint screw sleeve board (30) respectively, two one side top of keeping away from each other screw sleeve board (30) rotates respectively and connects and go up commentaries on classics board (3) bottom, two go up commentaries on classics board (3) top and rotate respectively and connect construction platform (1) bottom left and right sides, two one side bottom that screw sleeve board (30) kept away from each other rotates respectively to connect down commentaries on classics board (9) top, two it rotates respectively to connect backup pad (10) top left and right sides to change board (9) bottom down.

8. A scaffolding for industrial and civil buildings according to claim 1, wherein: the left side and the right side of the bottom end of the two connecting shafts (13) are respectively fixedly connected with the top ends of vertical shafts (14), and the bottom ends of the four vertical shafts (14) are respectively fixedly connected with pulleys (15).

9. A scaffolding for industrial and civil buildings according to claim 1, wherein: both ends difference fixed connection fixed block (26), two around rail (2) outer wall left side fixed block (26) rotate respectively to be connected and run through both ends around pivot (36), both ends difference fixed connection knob (35) around pivot (36), fixed the cup jointing wind-up roll (27) are located at pivot (36) center, wind-up roll (27) outer wall fixed connection stay cord (25) one end, stay cord (25) other end fixed connection instrument bucket (24) top.

10. A scaffolding for industrial and civil buildings according to claim 1, wherein: slide bar (33), two are cup jointed in the left and right sides front end slides respectively one side difference fixed connection handle (32), two that slide bar (33) kept away from each other slide bar (33) one side difference fixture block baffle (28) left and right sides that is close to each other, two slide bar (33) inner chamber fixed connection stopper (31), two respectively stopper (31) slide respectively and cup joint in rail (2) inner chamber, two stopper (31) one side difference fixed connection second spring (34) one end, two second spring (34) other end fixed connection rail (2) inner wall one side respectively.

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