CN114439210A

CN114439210A - Scaffold for building of being convenient for many people work based on it is adjustable to multilayer

Info

Publication number: CN114439210A
Application number: CN202210146477.5A
Authority: CN
Inventors: 李国良; 段芸芸; 李伟; 徐殿虎; 戴立芹; 乔志良; 夏长玉; 周纯之
Original assignee: Tianchang Anjiao Metal Products Technology Co ltd
Current assignee: Tianchang Anjiao Metal Products Technology Co ltd
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-05-06
Anticipated expiration: 2042-02-17
Also published as: CN114439210B

Abstract

The invention relates to a scaffold, in particular to a scaffold for a building, which is adjustable on the basis of multiple layers and is convenient for multiple people to work. The automatic lifting device comprises a pair of base plates, supports arranged on the top ends of the base plates, a driving assembly arranged at the bottom ends of the supports, a main board and a pair of auxiliary boards, wherein the main board and the pair of auxiliary boards are arranged between the two supports, the driving assembly comprises a rotating rod, a transverse gear is arranged on the rotating rod, the two sides of the transverse gear are all meshed with vertical gears, one sides of the two vertical gears are all coaxially connected with lead screws, the threads of the two lead screws are opposite, and the lead screws are in threaded connection with lifting pieces. According to the invention, the rotating rod drives the transverse gear to move, the transverse gear drives the two vertical gears to rotate, the two vertical gears drive the two screw rods to rotate, the lifting piece is driven to move up and down along the support in the rotating process of the screw rods, and the main board is moved in position, so that the free height adjustment between the main board and the auxiliary board is realized, the construction work is carried out by constructors with different heights, and the flexibility of the whole device is improved.

Description

Scaffold for building of being convenient for many people work based on it is adjustable to multilayer

Technical Field

The invention relates to a scaffold, in particular to a scaffold for a building, which is adjustable on the basis of multiple layers and is convenient for multiple people to work.

Background

The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out, and is divided into an outer scaffold and an inner scaffold according to the erected position; the scaffold can be divided into a wood scaffold, a bamboo scaffold and a steel pipe scaffold according to different materials; divide into pole setting formula scaffold, bridge type scaffold, gate-type scaffold, suspension type scaffold, hanging scaffold, choose formula scaffold, climb formula scaffold according to the structural style, the engineering construction of different grade type chooses for use the scaffold of different usage.

In the modern building work process, in order to be under construction building wall, often can use the scaffold, the structure of footboard in the middle of the present scaffold is the both sides clamping bar for the majority, during the use, high fixed between each footboard, constructor highly uses the footboard of different positions through observing the wall body, nevertheless because each constructor height has the difference, lead to the same height to be difficult to satisfy different constructor's normal work between the two footboards, often need constructor bow to be under construction, lead to the efficiency of construction greatly reduced, can cause the harm to the constructor health simultaneously.

Disclosure of Invention

The invention aims to provide a building scaffold which is adjustable based on multiple layers and is convenient for a plurality of people to work so as to solve the problems in the background technology.

For realizing above-mentioned purpose, provide the scaffold frame for building of being convenient for many people work based on it is adjustable to have a multilayer, include a pair of backing plate, install the support on backing plate top, install the drive assembly of support bottom, install two mainboard between the support and install two a pair of subplate between the support, backing plate both sides face all is provided with a plurality of curb plates, the support includes a pair of branch, two branch is fixed respectively two curb plate top position, drive assembly includes at least:

the rotating rod is provided with a transverse gear, and the rotating rod is rotationally connected with the transverse gear;

the pair of vertical gears is arranged, the two vertical gears are respectively arranged on two sides of the transverse gear, the vertical gears are meshed with the side surfaces of the transverse gear, the other side of the vertical gear is coaxially connected with a screw rod, and the threads of the two screw rods are opposite;

the lifting piece comprises a pair of slip rings, the slip rings are connected with the supporting rod in a sliding mode, connecting rings are arranged on the side faces of the two slip rings and are in threaded connection with the lead screw, and the upper side and the lower side of each connecting ring are respectively in hinged connection with a traction rod between the side faces of the two slip rings;

the improved sliding ring is characterized in that empty grooves are formed in two sides of the main plate, main inner grooves are formed in two sides of each empty groove, a main rod is connected between the main inner grooves, snap rings are arranged on two sides of the main rod and are respectively connected with two of the supporting rods in a sliding mode, the snap rings are arranged at the top end of the sliding ring, and two of the auxiliary plates are respectively fixedly connected with the two of the supporting rods.

As a further improvement of the technical proposal, an adjusting rod is arranged between the two supporting rods, the top end of the adjusting rod is provided with an inserting rod, the top end of the inserting rod is inserted and matched with an ejector rod, the upper end and the lower end of the adjusting rod are both provided with lantern rings, the inner end of the lantern ring is provided with a first internal thread, one of the lantern rings is in threaded connection with the bottom end of the ejector rod, the other lantern ring is in threaded connection with the top end of the rotating rod, the top end of the rotating rod is provided with a clamping rod, the clamping rod is inserted and matched with the bottom end of the adjusting rod, the middle position of the main rod is provided with a connector, the connector is inserted and matched with the top end of the rotating rod, two sides of the top end of the auxiliary plate are both provided with leakage grooves, two sides of the leakage grooves are both provided with auxiliary inner grooves, an auxiliary rod is arranged between the two auxiliary inner grooves, two sides of the auxiliary rod are respectively in sliding connection with the two supporting rods, and a second internal thread is arranged at the middle position of the auxiliary rod, the middle position of the auxiliary rod is in threaded connection with the adjusting rod.

As a further improvement of the technical scheme, a plurality of U-shaped rods are arranged on the outer side of the lantern ring.

As a further improvement of the technical scheme, a plurality of X-shaped plates are connected between the two supporting rods, two sides of each X-shaped plate are respectively sleeved and matched with the two supporting rods, and the middle positions of the X-shaped plates are rotatably connected with the adjusting rods and the ejector rods.

As a further improvement of the technical scheme, the bottom end of the rotating rod is provided with a rotating disc, and the side surface of the rotating disc is provided with a plurality of pull rods.

As a further improvement of the technical scheme, a plurality of pairs of sleeve columns are arranged between the two slip rings, a limiting rod is inserted and matched between the two sleeve columns, limiting springs are connected to two sides of the limiting rod, and the two limiting springs are respectively connected to the inner ends of the two sleeve columns.

As a further improvement of the technical scheme, a sleeve box is arranged on the outer side of the transverse gear, the inner end of the sleeve box is of a hollow structure, vertical rods are arranged on two sides of the top end of the sleeve box, and the vertical rods are in sleeve joint with the main rod.

As a further improvement of the technical scheme, a sliding block is arranged at the bottom end of the lifting piece, a pair of bottom rods is connected between the top end of the sliding block and the bottom end of the lifting piece, the top end of the sliding block is fixedly connected with the bottom end of the supporting rod, a sliding groove is formed in the top end of the side plate, and the sliding groove is connected with the sliding block in a sliding manner.

As a further improvement of the technical scheme, a main inner column is arranged at the inner end of the empty groove, a screw rod is connected to the inner end of the main inner column in a threaded mode, the other end of the screw rod is rotatably connected with the side face of the connector, an auxiliary inner column is arranged at the inner end of the leakage groove, an inner rod is matched with the side face of the auxiliary inner column in an inserted mode, and the inner rod is connected with the side face of the middle position of the auxiliary rod.

As a further improvement of the technical scheme, a pair of fixed rods is arranged on both sides of the main inner column.

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

1. in this scaffold frame for building of being convenient for many people work based on it is adjustable to multilayer, the bull stick drives the horizontal gear and removes, horizontal gear drives two vertical gear rotations, two vertical gear drive two lead screws and rotate, the lead screw rotates the in-process and drives and carry the pulling member and reciprocate along the support, carry out position removal to the mainboard to realize high free regulation between mainboard and the subplate, carry out construction work with the constructor that adapts to different heights, improve the flexibility ratio of whole device.

2. In this scaffold frame for building of being convenient for many people work based on adjustable multilayer, the lantern ring through setting up provides a force application point in the lantern ring outside, and constructor's accessible rotates the indirect lantern ring that drives of U type pole and rotates, improves the rotation efficiency of the lantern ring, reduces the emergence of the phenomenon of skidding.

3. In this scaffold frame for building of being convenient for many people work based on it is adjustable to multilayer, through the X template that sets up improve the support stability of two branches, X template both sides respectively with two branches between form the triangle fixed, share the pressure that the constructor work progress produced to branch for its branch, improve the stability of whole device, guarantee the work that construction work safety is normal.

4. In this scaffold for building of being convenient for many people work based on it is adjustable to multilayer, the tensile limit and the compression limit through spacing spring are injectd two sets of post positions to injecing two sliding ring positions, avoiding the sliding ring position to move excessively, cause the traction lever to buckle very easily.

Drawings

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

FIG. 2 is a schematic view of a structure of a backing plate according to embodiment 1 of the present invention;

FIG. 3 is a schematic structural view of a stent according to example 1 of the present invention;

fig. 4 is a partially enlarged view at a of fig. 3 of embodiment 1 of the present invention;

fig. 5 is a structural exploded view of a drive assembly of embodiment 1 of the present invention;

FIG. 6 is a sectional view showing the structure of a pulling member according to embodiment 1 of the present invention;

fig. 7 is a schematic structural diagram of a main board according to embodiment 1 of the present invention;

fig. 8 is a schematic view of the main rod structure of embodiment 1 of the present invention;

FIG. 9 is a schematic structural view of a sub-plate according to embodiment 1 of the present invention;

fig. 10 is a partially enlarged view of the portion B of fig. 9 in embodiment 1 of the present invention.

The various reference numbers in the figures mean:

10. a base plate; 110. a side plate; 111. a chute;

20. a support; 210. a strut; 220. adjusting a rod; 221. inserting a rod; 230. a top rod; 240. a collar; 241. a first internal thread; 242. a U-shaped rod; 250. an X-shaped plate;

30. a drive assembly; 310. a rotating rod; 311. a transverse gear; 312. a turntable; 313. a clamping rod; 320. a vertical gear; 321. a screw rod; 330. a pulling member; 331. a slip ring; 332. a connecting ring; 333. a draw bar; 334. sleeving a column; 335. a limiting rod; 336. a limiting spring; 340. a slider; 341. a bottom bar; 350. sleeving a box; 351. a vertical rod;

40. a main board; 410. a main inner tank; 420. a main rod; 421. a snap ring; 422. a connector; 430. a main inner column; 431. a fixing rod; 440. a screw;

50. a sub-board; 510. a secondary inner groove; 520. an auxiliary rod; 521. a second internal thread; 530. a secondary inner column; 540. an inner rod.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example 1

Referring to fig. 1 to 10, the present embodiment provides a multi-layer adjustable scaffold for construction convenient for multiple people to work, including a pair of base plates 10, a support 20 installed at the top end of the base plate 10, a driving assembly 30 installed at the bottom end of the support 20, a main plate 40 installed between the two support 20, and a pair of sub-plates 50 installed between the two support 20, wherein two side surfaces of the base plate 10 are respectively provided with a plurality of side plates 110, the support 20 includes a pair of support rods 210, the two support rods 210 are respectively fixed at the top ends of the two side plates 110, and the driving assembly 30 at least includes:

the rotating rod 310 is provided with a transverse gear 311, and the rotating rod 310 is rotatably connected with the transverse gear 311;

the pair of vertical gears 320 is arranged, the two vertical gears 320 are respectively arranged on two sides of the transverse gear 311, the vertical gears 320 are in meshed connection with the side surfaces of the transverse gear 311, the other side of the vertical gear 320 is coaxially connected with a screw rod 321, and the threads of the two screw rods 321 are opposite;

the lifting piece 330 comprises a pair of sliding rings 331, the sliding rings 331 are slidably connected with the supporting rod 210, the side surfaces of the two sliding rings 331 are provided with connecting rings 332, the connecting rings 332 are in threaded connection with the screw rod 321, and the upper side and the lower side of each connecting ring 332 are respectively in hinged connection with the side surfaces of the two sliding rings 331 through a traction rod 333;

both sides of the main plate 40 are provided with empty slots, both sides of the empty slots are provided with main inner slots 410, a main rod 420 is connected between the two main inner slots 410, both sides of the main rod 420 are provided with snap rings 421, the two snap rings 421 are respectively connected with the two support rods 210 in a sliding manner, the snap rings 421 are arranged at the top end of the sliding ring 331, and both sides of the secondary plate 50 are respectively fixedly connected with the two support rods 210.

When the device is used, the rotating rod 310 is rotated, the rotating rod 310 drives the transverse gear 311 to rotate, the transverse gear 311 drives the two vertical gears 320 to rotate, the vertical gears 320 drive the screw rod 321 to rotate, the connecting ring 332 is driven to move transversely along the screw rod 321 in the rotation process of the screw rod 321, so that the two sliding rings 331 are driven to approach each other or move towards each other, when the two sliding rings 331 approach each other, the sliding ring 331 at the top end moves downwards, the sliding ring 331 at the bottom end moves upwards, the two clamping rings 421 lose the bottom end fixation in the moving process of the sliding ring 331 at the top end and move downwards, so that the distance between the main board 40 and the auxiliary board 50 is gradually increased, when the two clamping rings are far away from each other, the sliding ring 331 at the top end moves upwards, the sliding ring 331 at the bottom end moves downwards, the clamping ring 421 is pushed to move upwards along the supporting rod 210 in the moving process of the top end sliding ring 331, so that the distance between the main board 40 and the auxiliary board 50 is gradually reduced, thereby changing the size of the space between the main board 40 and the auxiliary board 50, the construction workers with different heights can carry out construction work, so that the construction efficiency is improved, and the flexibility of the whole device is improved.

In addition, an adjusting rod 220 is arranged between the two rods 210, an inserting rod 221 is arranged at the top end of the adjusting rod 220, a top rod 230 is inserted and matched at the top end of the inserting rod 221, collars 240 are arranged at the upper end and the lower end of the adjusting rod 220, first internal threads 241 are arranged at the inner ends of the collars 240, one of the lantern rings 240 is in threaded connection with the bottom end of the top rod 230, the other lantern ring 240 is in threaded connection with the top end of the rotating rod 310, a clamping rod 313 is arranged at the top end of the rotating rod 310, the clamping rod 313 is in insertion fit with the bottom end of the adjusting rod 220, a connector 422 is arranged in the middle of the main rod 420, the connector 422 is in insertion fit with the top end of the rotating rod 310, leakage grooves are formed in two sides of the top end of the auxiliary plate 50, auxiliary inner grooves 510 are formed in two sides of each leakage groove, an auxiliary rod 520 is arranged between the two auxiliary inner grooves 510, two sides of the auxiliary rod 520 are in sliding connection with the two supporting rods 210 respectively, a second internal thread 521 is arranged in the middle of the auxiliary rod 520, and the middle of the auxiliary rod 520 is in threaded connection with the adjusting rod 220. When the height between the main board 40 and the bottom end auxiliary board 50 needs to be adjusted, the two lantern rings 240 are rotated, so that the top end of the rotating rod 310 only keeps inserted fit with the bottom end of the adjusting rod 220, so that the adjusting rod 220 keeps inserted fit with the top rod 230, at the moment, during the rotation process of the rotating rod 310, the rotating rod 310 drives the main board 40 to move up and down along the supporting rod 210, the free change of the height between the main board 40 and the bottom end auxiliary board 50 is realized, when the height between the two auxiliary boards 50 needs to be adjusted, the top end lantern ring 240 is rotated, the bottom end lantern ring 240 keeps threaded connection with the top end of the rotating rod 310 and the bottom end of the adjusting rod 220, the rotating rod 310 drives the adjusting rod 220 to rotate during the rotation process, the adjusting rod 220 drives the bottom end auxiliary board 50 to move up and down along the supporting rod 210, the position of the top end auxiliary board 50 is kept unchanged, so that the height between the two auxiliary boards 50 can be adjusted freely, when the height between the main board 40 and the two auxiliary boards 50 needs to be changed simultaneously, keep two lantern ring 240 positions unchangeable, the bull stick 310 rotates this moment, drives and adjusts pole 220 and ejector pin 230 and rotates, adjusts pole 220 and drives bottom subplate 50 and reciprocate, and ejector pin 230 drives top subplate 50 and reciprocates to realize the high free regulation between mainboard 40 and the subplate 50, further improve whole device flexibility ratio, realize the regulatory function of different position height.

Further, a plurality of U-shaped rods 242 are disposed outside the collar 240. During the specific use, because the lantern ring 240 outside is comparatively smooth, rotating lantern ring 240 in-process, the constructor hand takes place the phenomenon of skidding with lantern ring 240 outside very easily, influences the regulation effect of lantern ring 240, provides a force application point in the lantern ring 240 outside through the lantern ring 240 that sets up this moment, and the constructor accessible rotates U type pole 242 and indirectly drives lantern ring 240 and rotates, improves the rotation efficiency of lantern ring 240, reduces the emergence of the phenomenon of skidding.

Further, a plurality of X-shaped plates 250 are connected between the two support rods 210, two sides of each X-shaped plate 250 are respectively in sleeve fit with the two support rods 210, and the middle positions of the X-shaped plates 250 are rotatably connected with the adjusting rods 220 and the ejector rods 230. During the specific use, improve the support stability of two branch bars 210 through the X template 250 that sets up, X template 250 both sides respectively with form the triangle between two branch bars 210 fixed, for its branch bar 210 shares the pressure that constructor work in-process produced to branch bar 210, improve the stability of whole device, guarantee the work of construction work safety normal.

Specifically, the bottom end of the rotating rod 310 is provided with a rotating disk 312, and the side surface of the rotating disk 312 is provided with a plurality of pull rods. The rotating rod 310 can be conveniently rotated by constructors through the arranged rotating disc 312, and the rotating efficiency of the rotating rod 310 is improved.

In addition, a plurality of pairs of sleeve columns 334 are arranged between the two slip rings 331, a limiting rod 335 is inserted between the two sleeve columns 334 in a matching manner, limiting springs 336 are connected to two sides of the limiting rod 335, and the two limiting springs 336 are respectively connected to the inner ends of the two sleeve columns 334. When the sliding ring 331 is used specifically, the two sliding rings 331 are far away from each other or approach to each other, the two sets of columns 334 are driven to be far away from or approach to each other, the two limiting springs 336 are driven to stretch or compress, the positions of the two sets of columns 334 are limited through the stretching limit and the compressing limit of the limiting springs 336, and therefore the positions of the two sliding rings 331 are limited, the sliding rings 331 are prevented from moving excessively, and the traction rods 333 are easily bent.

Further, the lateral gear 311 outside is provided with the pouring jacket 350, and pouring jacket 350 inner is hollow structure, and pouring jacket 350 top both sides all are provided with montant 351, and montant 351 and mobile jib 420 cup joint the cooperation. During the specific use, the pouring jacket 350 through setting up protects horizontal gear 311 and the vertical gear 320 outside, because horizontal gear 311 and the vertical gear 320 rotation in-process, very easily with constructor's position of body emergence contact, lead to causing the damage to constructor.

Still further, a sliding block 340 is arranged at the bottom end of the lifting piece 330, a pair of bottom rods 341 is connected between the top end of the sliding block 340 and the bottom end of the lifting piece 330, the top end of the sliding block 340 is fixedly connected with the bottom end of the supporting rod 210, a sliding groove 111 is formed at the top end of the side plate 110, and the sliding groove 111 is slidably connected with the sliding block 340. During specific use, the sliding blocks 340 and the sliding grooves 111 are arranged to realize the function of enabling the two brackets 20 to be close to or far away from each other, so that a constructor can adjust the transverse area between the main board 40 and the auxiliary board 50 to adapt to construction of different width areas, and the situation that the transverse length of the main board 40 or the auxiliary board 50 exceeds the length of the construction area to cause the incapability of normal supporting is avoided.

In addition, the inner end of the empty groove is provided with a main inner column 430, the inner end of the main inner column 430 is in threaded connection with a screw 440, the other end of the screw 440 is rotatably connected with the side surface of the connecting head 422, the inner end of the leakage groove is provided with an auxiliary inner column 530, the side surface of the auxiliary inner column 530 is in inserted fit with an inner rod 540, and the inner rod 540 is connected with the side surface of the middle position of the auxiliary rod 520. During the specific use, rotate screw rod 440, screw rod 440 is to the inner screw thread removal of main inner column 430, drives mobile jib 420 and slides along two main inside grooves 410 to drive two supports 20 and be close to each other or keep away from, after two supports 20 position control are accomplished, stop adjusting screw rod 440, can fix mobile jib 420 position again through screw rod 440 and main inner column 430, improve the stability of adjusting back two supports 20, increase the regulation degree of accuracy.

In addition, a pair of fixing rods 431 is provided on both sides of the main inner column 430. During the specific use, inject main inner prop 430 position through the dead lever 431 that sets up, improve main inner prop 430 connection stability, protect dead slot inner simultaneously, avoid constructor to carry out the work progress, the dead slot is inner in the foot accident is stepped on, leads to the incident to appearing.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Scaffold frame for building convenient to many people work based on multilayer is adjustable, including a pair of backing plate (10), install support (20) on backing plate (10) top, install drive assembly (30) in support (20) bottom, install two mainboard (40) between support (20) and install two a pair of subplate (50) between support (20), its characterized in that: backing plate (10) both sides face all is provided with a plurality of curb plates (110), support (20) include a pair of branch (210), two branch (210) are fixed respectively two curb plate (110) top position, drive assembly (30) include at least:

the rotating rod (310), a transverse gear (311) is arranged on the rotating rod (310), and the rotating rod (310) is rotatably connected with the transverse gear (311);

the pair of vertical gears (320), the two vertical gears (320) are respectively arranged at two sides of the transverse gear (311), the vertical gears (320) are meshed with the side surface of the transverse gear (311), the other side of the vertical gear (320) is coaxially connected with a screw rod (321), and the threads of the two screw rods (321) are opposite;

the lifting piece (330) comprises a pair of sliding rings (331), the sliding rings (331) are connected with the supporting rod (210) in a sliding mode, connecting rings (332) are arranged on the side faces of the two sliding rings (331), the connecting rings (332) are in threaded connection with the screw rod (321), and the upper side and the lower side of each connecting ring (332) are respectively in hinged connection with a traction rod (333) between the side faces of the two sliding rings (331);

mainboard (40) both sides all are provided with the dead slot, the dead slot both sides all are provided with main inside groove (410), two be connected with mobile jib (420) between main inside groove (410), mobile jib (420) both sides all are provided with snap ring (421), two snap ring (421) respectively with two branch (210) sliding connection, snap ring (421) set up sliding ring (331) top position, subplate (50) both sides respectively with two branch (210) fixed connection.

2. The multi-story adjustable multi-person working scaffold for construction according to claim 1, wherein: two be provided with between branch (210) and adjust pole (220), it is provided with inserted bar (221) to adjust pole (220) top, inserted bar (221) top grafting cooperation has ejector pin (230), it all is provided with lantern ring (240) to adjust pole (220) both ends from top to bottom, lantern ring (240) inner is provided with first internal thread (241), one of them lantern ring (240) with ejector pin (230) bottom threaded connection, another lantern ring (240) with bull stick (310) top threaded connection, bull stick (310) top is provided with kelly (313), kelly (313) with adjust pole (220) bottom grafting cooperation, mobile jib (420) intermediate position is provided with connector (422), connector (422) with bull stick (310) top grafting cooperation, the small opening has all been seted up to subplate (50) top both sides, the small opening both sides all are provided with vice inside groove (510), an auxiliary rod (520) is arranged between the two auxiliary inner grooves (510), two sides of the auxiliary rod (520) are respectively in sliding connection with the two support rods (210), a second internal thread (521) is arranged in the middle of the auxiliary rod (520), and the middle of the auxiliary rod (520) is in threaded connection with the adjusting rod (220).

3. The multi-story adjustable multi-person working scaffold for construction according to claim 2, wherein: a plurality of U-shaped rods (242) are arranged on the outer side of the lantern ring (240).

4. The multi-story adjustable multi-person working scaffold for construction according to claim 2, wherein: a plurality of X-shaped plates (250) are connected between the two supporting rods (210), two sides of each X-shaped plate (250) are respectively in sleeve fit with the two supporting rods (210), and the middle positions of the X-shaped plates (250) are rotatably connected with the adjusting rods (220) and the ejector rods (230).

5. The multi-story adjustable multi-person working scaffold for construction according to claim 2, wherein: the bottom end of the rotating rod (310) is provided with a rotating disk (312), and the side surface of the rotating disk (312) is provided with a plurality of pull rods.

6. The multi-story adjustable multi-person working scaffold for construction according to claim 1, wherein: a plurality of pairs of sleeve columns (334) are arranged between the two slip rings (331), a limiting rod (335) is inserted and matched between the two sleeve columns (334), limiting springs (336) are connected to two sides of the limiting rod (335), and the two limiting springs (336) are respectively connected to the inner ends of the two sleeve columns (334).

7. The multi-story adjustable multi-person working scaffold for construction according to claim 1, wherein: lateral gear (311) outside is provided with cover box (350), cover box (350) inner is hollow structure, cover box (350) top both sides all are provided with montant (351), montant (351) with mobile jib (420) cup joint the cooperation.

8. The multi-story adjustable multi-person working scaffold for construction according to claim 1, wherein: the lifting piece (330) is provided with slider (340) in the bottom, be connected with a pair of sill bar (341) between slider (340) top and lifting piece (330) bottom, slider (340) top with branch (210) bottom fixed connection, spout (111) have been seted up on curb plate (110) top, spout (111) with slider (340) sliding connection.

9. The multi-story adjustable multi-person working scaffold for construction according to claim 2, wherein: the inner end of the empty groove is provided with a main inner column (430), the inner end of the main inner column (430) is in threaded connection with a screw rod (440), the other end of the screw rod (440) is connected with the side face of the connector (422) in a rotating mode, the inner end of the leakage groove is provided with an auxiliary inner column (530), the side face of the auxiliary inner column (530) is provided with an inner rod (540) in an inserting and matching mode, and the inner rod (540) is connected with the side face of the middle position of the auxiliary rod (520).

10. The multi-story adjustable multi-person working scaffold for construction according to claim 9, wherein: and a pair of fixing rods (431) is arranged on both sides of the main inner column (430).