CN217461373U

CN217461373U - Adjustable construction frame for stair high-rise operation

Info

Publication number: CN217461373U
Application number: CN202220970614.2U
Authority: CN
Inventors: 白永宁; 李玉昊; 陈刚; 尤佳; 张新颖; 杨义涛; 申洋
Original assignee: China Construction Second Bureau Decoration Engineering Co Ltd
Current assignee: China Construction Second Bureau Decoration Engineering Co Ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-09-20
Anticipated expiration: 2032-04-26

Abstract

The utility model discloses an adjustable construction support body of stair aerial work, including the roof, the equal fixed mounting of roof lower extreme front side and lower extreme rear side has the curb plate, common fixedly connected with diaphragm between two curb plates, and roof upper end front side is opened and is equipped with two sets of circular ports, and the circular port sets up to six and control array distribution about being of every group. The utility model discloses a special scaffold for wall construction between stair, through setting up elevating system, when need adjusting the use height, earlier make two No. two support columns not hard up with two fixed knobs, rotate No. two hand wheels, make No. two hand wheels drive No. two screw rods, make No. two screw rods drive No. two adapter sleeves again, No. two adapter sleeves drive two No. two supporting legs and reciprocate on two No. two support columns, use two No. two fixed knobs afterwards to fix two No. two support columns and two No. two supporting legs, need not dismantle the scaffold and assemble and can realize the altitude mixture control, and the operation is simple, and the practicality is higher.

Description

Adjustable construction frame for stair high-rise operation

Technical Field

The utility model relates to a construction technical field, in particular to adjustable construction support body of stair aerial work.

Background

In building construction, constructors widely use a construction operation frame to perform secondary structure or decoration operation. Particularly, when the secondary structure or decoration work is performed on the stair sections, constructors generally set up the scaffold by using the wood plates, and the setting up and moving of the scaffold are very inconvenient.

Because the height of current scaffold can not be adjusted, when using between the stair, need use the fragment of brick to step up scaffold, often need dismantle and assemble the scaffold when the staircase construction, the operation is comparatively complicated, uses inconveniently, has reduced the efficiency of construction, does not set up any safeguard measure moreover, and the security is lower. Therefore, we propose an adjustable construction frame for high-rise operation of stairs.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides the adjustable construction support body of stair aerial work, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an adjustable construction frame body for stair high-place operation comprises a top plate, wherein side plates are fixedly arranged on the front side of the lower end of the top plate and on the rear side of the lower end of the top plate, a transverse plate is fixedly connected between the two side plates together, the transverse plates are provided with four circular holes which are distributed in a left-right array manner, two groups of circular holes are formed in the front side of the upper end of the top plate, a first threaded hole is formed in the rear side of the upper end of the top plate, the first threaded hole is provided with two circular holes which are distributed in a left-right symmetrical manner, the circular holes are arranged into six groups and distributed in a left-right array manner, supporting rods are movably arranged in the two groups of circular holes, the upper ends of the two groups of supporting rods are fixedly connected with a transverse rod together, the lower ends of the two groups of supporting rods are fixedly connected with a connecting plate, a first screw rod is movably connected to the middle part of the upper end of the transverse rod through a bearing, a first hand wheel is fixedly connected to the upper end of the first screw rod, and the first screw rod is connected with the top plate through a thread, roof lower extreme left side fixedly connected with elevating system, one side fixedly connected with connecting rod that elevating system is close to the diaphragm, fixedly connected with down tube between connecting rod and the diaphragm, support column No. one of roof lower extreme right side fixedly connected with, a support column is provided with two and is front and back symmetric distribution, two the surface of a support column all activity has cup jointed a supporting leg No. one.

Preferably, elevating system includes the support column No. two, No. two the support column sets up to two and be front and back symmetric distribution, two No. two the equal activity of support column surface has cup jointed No. two supporting legs, two fixed cup joints No. two adapter sleeves on the supporting leg jointly, No. two screw holes have been seted up at the upper end middle part of No. two adapter sleeves, No. two screw hole internal thread connections have No. two screws, No. two lower extreme swing joint of bearing and roof is passed through to the screw rod upper end, No. two hand wheels of screw rod lower extreme fixedly connected with.

Preferably, two No. two support column upper end all with the lower extreme fixed connection of roof, two equal threaded connection in top that lies in No. two adapter sleeves on the No. two supporting leg lateral surfaces has No. two fixed knobs, two all set up No. two jacks that a plurality of is equidistant distribution from top to bottom on the No. two support columns, No. two jacks cooperate with No. two fixed knobs.

Preferably, two the one end that the support column of No. two is close to the diaphragm is fixed connection with the connecting rod jointly, the upper end of connecting plate and the lower extreme swing joint of roof.

Preferably, two fixed cover jointly has connect a adapter sleeve, two on the surface of a supporting leg the equal threaded connection in top that lies in an adapter sleeve on a supporting leg lateral surface has a fixed knob, two all set up a jack that a plurality of is equidistant distribution from top to bottom on the support column, a jack cooperatees with a fixed knob.

Preferably, there are rail, two all through axle movable mounting on roof upper end left side and upper end right side equal threaded connection in rail rear side has No. three screw rods, two No. three equal fixedly connected with hand wheel in screw rod upper end, two No. three screw rod and two threaded hole threaded connection.

Preferably, the height of two the supporting legs No. one is less than the height of two supporting legs No. two respectively, and preferably, the height of two the support column No. one is less than the height of two support columns No. two respectively.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, through setting up elevating system, when needing to adjust the use height, earlier make two No. two fixed knobs not hard up for two No. two support columns, rotate No. two hand wheels afterwards, make No. two hand wheels drive No. two screw rods, make No. two screw rods drive No. two adapter sleeves afterwards, No. two adapter sleeves drive two No. two supporting legs and reciprocate on two No. two support columns, use two No. two fixed knobs afterwards to fix two No. two support columns and two No. two supporting legs, need not dismantle the scaffold and assemble and can realize the altitude mixture control, the operation is simple, and the practicality is higher.

2. The utility model discloses in, through setting up a hand wheel, a screw rod, horizontal pole, bracing piece and connecting plate, during the use, rotate a hand wheel, make a hand wheel drive a screw rod rebound on the roof, make a screw rod drive horizontal pole, bracing piece and connecting plate rebound afterwards, will protect the measure and do better, can improve the security performance better, the practicality is higher.

Drawings

FIG. 1 is a schematic view of the whole structure of the adjustable construction frame for high-rise operation of stairs of the present invention;

FIG. 2 is a schematic structural view of the lifting mechanism of the adjustable construction frame for high-rise operation of stairs of the present invention;

FIG. 3 is a schematic view of a part of the structure of the adjustable construction frame for high-rise operation of stairs of the present invention;

fig. 4 is the utility model discloses the adjustable construction support body rear view overall structure schematic diagram of stair aerial work.

In the figure: 1. a top plate; 101. a circular hole; 102. a first threaded hole; 2. a side plate; 3. a transverse plate; 4. a cross bar; 401. a support bar; 402. a connecting plate; 5. a first screw rod; 6. a first hand wheel; 7. a fence; 701. a third screw; 702. a third hand wheel; 8. a lifting mechanism; 9. a connecting rod; 10. a diagonal bar; 11. a first support column; 12. a first supporting leg; 13. a first connecting sleeve; 14. a first fixed knob; 15. a first jack; 81. a second support column; 82. a second support leg; 83. a second connecting sleeve; 84. a second threaded hole; 85. a second screw; 86. a second hand wheel; 87. a second fixed knob; 88. and a second jack.

Detailed Description

As shown in figures 1-4, the adjustable construction frame body for stair high-place operation comprises a top plate 1, side plates 2 are fixedly arranged on the front side of the lower end and the rear side of the lower end of the top plate 1, a transverse plate 3 is fixedly connected between the two side plates 2, the transverse plate 3 is provided with four and distributed in a left-right array, two groups of circular holes 101 are arranged on the front side of the upper end of the top plate 1, a first threaded hole 102 is arranged on the rear side of the upper end of the top plate 1, the first threaded hole 102 is provided with two and distributed in a left-right symmetrical manner, the circular holes 101 are provided with six and distributed in a left-right array, supporting rods 401 are movably arranged in the two groups of circular holes 101, the upper ends of the two groups of supporting rods 401 are fixedly connected with a cross rod 4, the lower ends of the two groups of supporting rods 401 are fixedly connected with a connecting plate 402, the middle part of the upper end of the cross rod 4 is movably connected with a first screw rod 5 through a bearing, and the upper end of the first hand wheel 6 is fixedly connected with the first screw rod 5,

screw rod

5 and 1 threaded connection of roof, 1 lower extreme left side fixedly connected with elevating system 8 of roof, one side fixedly connected with connecting rod 9 that elevating system 8 is close to diaphragm 3, fixedly connected with down tube 10 between connecting rod 9 and diaphragm 3, support column 11 No. 1 lower extreme right side fixedly connected with of roof, support column 11 is provided with two and is front and back symmetric distribution, a supporting leg 12 has been cup jointed in the equal activity of surface of two

support columns

11, 1 upper end left side of roof and upper end right side all have rail 7 through axle movable mounting, the equal threaded connection in two 7 rear sides of rail has No. three screw rod 701, No. three hand wheel 702 of equal fixedly connected with in two No. three screw rod 701 upper ends, No. two No. three screw rod 701 and No. two threaded hole 102 threaded connection

The lifting mechanism 8 comprises a second support column 81, the second support columns 81 are arranged in two and are symmetrically distributed front and back, a second support leg 82 is movably sleeved on the outer surface of each of the second support columns 81, a second connection sleeve 83 is fixedly sleeved on each of the two second support legs 82, a second threaded hole 84 is formed in the middle of the upper end of each of the second connection sleeves 83, a second screw 85 is connected with the inner threads of each of the second threaded holes 84, the upper end of each of the second screw 85 is movably connected with the lower end of the top plate 1 through a bearing, and a second hand wheel 86 is fixedly connected to the lower end of each of the second screw 85; the upper ends of two second supporting columns 81 are fixedly connected with the lower end of the top plate 1, a second fixing knob 87 is in threaded connection above a second connecting sleeve 83 on the outer side surface of each second supporting leg 82, a plurality of second inserting holes 88 distributed at equal distances from top to bottom are formed in each second supporting column 81, each second inserting hole 88 is matched with the second fixing knob 87, the lifting mechanism 8 is used for adjusting the use height of the whole device, the second fixing knob 87 is firstly rotated to loosen the two second supporting columns 81 in the two second supporting legs 82, then a second hand wheel 86 is rotated to drive a second screw 85 to rotate, the second screw 85 drives the second connecting sleeve 83 and the second supporting legs 82 to move up and down, and height adjustment is completed; one ends of the two second supporting columns 81 close to the transverse plate 3 are fixedly connected with the connecting rod 9 together, and the upper end of the connecting plate 402 is movably connected with the lower end of the top plate 1; the outer surfaces of the two first supporting legs 12 are fixedly sleeved with a first connecting sleeve 13, the outer side surfaces of the two first supporting legs 12, which are positioned above the first connecting sleeve 13, are both in threaded connection with a first fixing knob 14, the two first supporting columns 11 are both provided with a plurality of first inserting holes 15 which are distributed at equal distances from top to bottom, the first inserting holes 15 are matched with the first fixing knob 14, the supporting rod 401 plays a role in connecting the cross rod 4 with the connecting plate 402, and when the protective device is used, the first hand wheel 6 is rotated to drive the first screw rod 5 and the cross rod 4 to move up and down, so that arrangement of protective measures is completed; the heights of the two first supporting columns 11 are smaller than the heights of the two second supporting columns 81 respectively, and the heights of the two first supporting legs 12 are smaller than the heights of the two second supporting legs 82 respectively.

It should be noted that, the utility model discloses an adjustable construction support body of stair eminence operation, during the use, place whole device on stair earlier, through rotating two No. two fixed knobs 87, two fixed knobs 14 No. one, make two No. two support columns 81 and two support columns 11 not hard up, rotate No. two hand wheels 86 afterwards, make No. two hand wheels 86 drive No. two screw rods 85 at No. two screw hole 84 internal rotations, make No. two adapter sleeve 83 reciprocate on No. two screw rods 85 afterwards, No. two adapter sleeve 83 drive two No. two supporting legs 82 and reciprocate on two No. two support columns 81, make No. two support columns 81 drive roof 1 and reciprocate, roof 1 drives No. one supporting column 11 afterwards and reciprocates, until will highly adjust to suitable position can, can with two No. two fixed knobs 87 and a fixed knob 14 antiport, fix two No. two fixed knobs 87 and two fixed knobs 14 respectively at two No. two supporting legs 82 and two No. one supporting legs In the kickstand 12, after the height adjustment finishes, rotate a hand wheel 6, make a hand wheel 6 drive a screw rod 5 and rotate, make a screw rod 5 rebound on roof 1, drive horizontal pole 4 afterwards, bracing piece 401 and connecting plate 402 rebound, until the lower extreme of connecting plate 402 upper end contact roof 1, rotate No. three hand wheel 702 afterwards, make No. three hand wheel 702 drive No. three screw rods 701 rotatory upwards on rail 7, use No. three hand wheel 702 to stimulate rail 7 outwards afterwards, until making rail 7 parallel with roof 1, No. three hand wheel 702 of reverse rotation, make No. three hand wheel 702 drive No. three screw rods 701 rotatory, until No. three screw rods 701 rotatory to No. 102 in can, make the better that will protect the measure and do, the practicality is higher.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Stair high altitude construction adjustable support body, including roof (1), its characterized in that: the front side and the rear side of the lower end of the top plate (1) are fixedly provided with side plates (2), a transverse plate (3) is fixedly connected between the two side plates (2) together, the transverse plates (3) are provided with four circular holes (101) which are distributed in a left-right array manner, the front side of the upper end of the top plate (1) is provided with two circular holes (102), the rear side of the upper end of the top plate (1) is provided with a threaded hole (102), the two threaded holes (102) are symmetrically distributed in a left-right manner, the circular holes (101) are arranged into six circular holes in each group which are distributed in a left-right array manner, the two circular holes (101) are internally and movably provided with support rods (401), the upper ends of the two groups of support rods (401) are fixedly connected with a transverse rod (4) together, the lower ends of the two groups of support rods (401) are fixedly connected with a connecting plate (402), the middle part of the upper end of the transverse rod (4) is movably connected with a screw rod (5) through a bearing in an inserting manner, the upper end of the screw rod (5) is fixedly connected with a hand wheel (6) together, screw rod (5) and roof (1) screw thread alternate connection, roof (1) lower extreme left side fixedly connected with elevating system (8), one side fixedly connected with connecting rod (9) that elevating system (8) are close to diaphragm (3), fixedly connected with down tube (10) between connecting rod (9) and diaphragm (3), support column (11) of roof (1) lower extreme right side fixedly connected with, support column (11) are provided with two and are front and back symmetric distribution, support leg (12) have been cup jointed in the equal activity of surface of two support columns (11).

2. The adjustable construction frame for high-rise operation of stairs according to claim 1, wherein: elevating system (8) are including No. two support columns (81), No. two support columns (81) set up to two and be front and back symmetric distribution, No. two support legs (82) have been cup jointed in the equal activity of No. two support columns (81) surface, common fixed No. two adapter sleeves (83) of having cup jointed on two No. two support legs (82), No. two screw hole (84) have been seted up at the upper end middle part of No. two adapter sleeves (83), No. two screw hole (84) female connection have No. two screw rod (85), the lower extreme swing joint of bearing and roof (1) is passed through to No. two screw rod (85) upper end, No. two hand wheel (86) of screw rod (85) lower extreme fixedly connected with.

3. The adjustable construction frame body for high-rise operation of stairs according to claim 2, wherein: two No. two support column (81) upper ends all with the lower extreme fixed connection of roof (1), the equal threaded connection in top that is located No. two adapter sleeve (83) on two No. two support leg (82) lateral surfaces has No. two fixed knob (87), all sets up No. two jack (88) that a plurality of is equidistant distribution from top to bottom on two No. two support column (81), and No. two jack (88) cooperate with No. two fixed knob (87).

4. The adjustable construction frame for high-rise operation of stairs according to claim 3, wherein: one end of each of the two second supporting columns (81) close to the transverse plate (3) is fixedly connected with the connecting rod (9) together, and the upper end of the connecting plate (402) is movably connected with the lower end of the top plate (1).

5. The adjustable construction frame for high-rise operation of stairs according to claim 2, wherein: the outer surface of two supporting legs (12) is fixed with a connecting sleeve (13) jointly, the equal threaded connection in top that is located a connecting sleeve (13) on the lateral surface of two supporting legs (12) has a fixed knob (14), all set up a plurality of on two support columns (11) and be a jack (15) that the equidistance distributes from top to bottom, jack (15) cooperate with a fixed knob (14).

6. The adjustable construction frame for high-rise operation of stairs according to claim 1, wherein: the left side of the upper end of the top plate (1) and the right side of the upper end are both provided with a fence (7) through shafts in a movable mode, the rear sides of the two fences (7) are respectively in threaded connection with a third screw rod (701), the upper ends of the two third screw rods (701) are respectively and fixedly connected with a third hand wheel (702), and the two third screw rods (701) are in threaded connection with two first threaded holes (102).

7. The adjustable construction frame for high-rise operation of stairs according to claim 5, wherein: the heights of the two first supporting columns (11) are respectively smaller than the heights of the two second supporting columns (81).

8. The adjustable construction frame for high-rise operation of stairs according to claim 5, wherein: the heights of the two first support legs (12) are respectively smaller than the heights of the two second support legs (82).