CN214195471U

CN214195471U - Scaffold for building

Info

Publication number: CN214195471U
Application number: CN202022040537.4U
Authority: CN
Inventors: 钱俊超; 黄友钱; 董磊; 凌梦洁
Original assignee: Jiaxing Science And Technology Extension Service Center
Current assignee: Jiaxing Science And Technology Extension Service Center
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-09-14
Anticipated expiration: 2030-09-17

Abstract

The utility model discloses a scaffold frame for building, including scaffold frame, scaffold frame includes first braced frame and second braced frame, first braced frame and second braced frame top can be dismantled installation scaffold frame workstation, recess A and recess C buckle through steel pipe A, steel pipe B and fixed disk between first braced frame and the second braced frame are connected, the U shape is seted up to steel pipe A one end, just steel pipe A is eight altogether, the recess internal fixation of fixed disk is equipped with protruding steel billet A and steel billet B, the steel billet is eight altogether, just the steel billet is with the vertical central line symmetry of recess, first braced frame and second braced frame bottom both sides are all through dismantling the connection universal wheel, the utility model discloses, be fit for being extensively promoted and used.

Description

Scaffold for building

Technical Field

The utility model relates to a building engineering field, in particular to scaffold frame for building.

Background

Currently, scaffolding refers to various supports erected on construction sites for workers to handle and address vertical and horizontal transport. The general term of the building industry refers to the places which cannot be directly constructed on the building site and are used for exterior wall, interior decoration or high floor height. Mainly for constructors to live up and down or for peripheral safety net enclosure, overhead installation components and the like, the scaffold is said to be made of bamboo, wood, steel pipes or synthetic materials. Some projects also use scaffolds as templates, and in addition, the scaffold is widely used in advertising, municipal administration, traffic roads and bridges, mines and other departments. For a long time, the occurrence rate of accidents is high because the erection tool, the construction technology and the use safety management work of the erection tool are in a lagged state. Statistical surface of interest: in the casualty accidents that occur each year in the chinese construction system, there is about 1/3 related directly or indirectly to the problems of erecting tools and their use.

Patent No. CN201621470211.2 discloses a scaffold for building, which is improved by the following in respect of the existing using structure, and the scaffold body comprises: first scaffold frame framework and the second scaffold frame framework of locating first scaffold frame framework bottom side, first scaffold frame framework includes: first roof rack, first roof rack bottom all around is equipped with first pole setting perpendicularly, and the second scaffold frame body includes: second roof grillage, the bottom all around of second roof grillage is equipped with the second pole setting perpendicularly, and wherein, first pole setting passes through the connecting pipe with the second pole setting and is connected, and the longitudinal axis center level of connecting pipe is equipped with a fixed interlayer, and fixed interlayer divides the connecting pipe into upper end joint mouth and lower extreme joint mouth, and the upper end joint mouth of locating the connecting pipe is inserted to the bottom of first pole setting, and the lower extreme joint mouth of locating the connecting pipe is inserted on the top of second pole setting, the utility model discloses can add the scaffold frame according to the use needs, it is convenient to remove in the minizone, labour saving and time saving, and is efficient, simple structure, it is convenient to dismantle, and the practicality is strong.

The scaffold has the following defects that 1, the size of the framework of the scaffold is inconvenient, and the framework and the fittings of another type need to be replaced on different frameworks; 2. the hinge point of the cross support of the scaffold can be torn at any time; 3. the scaffold is increased and is used and probably produce and rock, can lead to the scaffold to collapse, causes the people to be injured.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a scaffold for building, which can effectively solve the problem that the size of the scaffold frame is inconvenient, and the scaffold frame and the fittings of another type need to be changed on different frame frames; the hinge point of the cross support of the scaffold can be torn off; the scaffold can produce when using and rock, can lead to the scaffold to collapse, causes the people injured, waits the problem in the background art.

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

a scaffold for building comprises a scaffold frame, wherein the scaffold frame comprises a first supporting frame and a second supporting frame, the tops of the first supporting frame and the second supporting frame are provided with scaffold workbenches which are detachably connected, the first supporting frame and the second supporting frame respectively comprise a first supporting rod and a second supporting rod, fixed columns are fixedly welded above the back surfaces of the first supporting rod and the second supporting rod and below the back surfaces of the first supporting rod and the second supporting rod, the number of the fixed columns is eight, the fixed columns A are connected with one end of a steel pipe A, one end, connected with the fixed columns, of the steel pipe A is provided with a through hole A, the other end of the steel pipe A is provided with a U shape, one end, provided with the U shape, of the steel pipe A is connected with a groove A buckle on a fixed disc, the fixed disc is provided with a groove A, a groove B, a groove C and a groove D, the groove B and the steel pipe are arranged on the fixed disc, and the groove A, B and B of the fixed disc are provided with grooves, Recess B, recess C and recess D are inside all fixed convex steel billet A and the steel billet B of being equipped with, steel billet A and steel billet B are total eight, just steel billet A and steel billet B are with the vertical central line symmetry of recess A, the through-hole has been seted up on the left first bracing piece bottom of first braced frame, the through-hole totally four, the through-hole is connected with the universal wheel that can lock the control through the buckle.

Further, fixed disk internally mounted has bearing post A, bearing post A inlays the cover in bearing post B, through steel ball sliding connection between bearing post A and the bearing post B, bearing post B and bearing post C sliding connection, just recess A and recess C bottom fixed connection bearing post C, recess B and recess D bottom fixed connection bearing post B.

Further, fixed welding has a fixed column on the first bracing piece back, install the card needle in the middle of the fixed column, the card needle runs through the fixed column through the gim peg and connects.

Furthermore, a detachable shock absorber is installed at the top of the universal wheel, and a spring damper is fixedly installed in the shock absorber.

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

1. a scaffold fixing and supporting frame is changed into an assembled fixing frame, firstly, a supporting frame at one end is formed by assembling four sections of steel pipes and a fixing disc, one end of each steel pipe A is provided with a U shape, the U shape is aligned to a fixing column in a groove during assembling, the fixing column is inserted and rotated to enable the fixing column to enter the groove A, the other end of each steel pipe is arranged on the fixing column A corresponding to a first supporting frame and a second frame, then the position of a clamping needle A on the fixing column A is shifted to enable the fixing column A to clamp the steel pipe A, the steel pipe B, the steel pipe C and the steel pipe D are the same, when the scaffold fixing disc is assembled, if the fixing disc is not provided with holes and can be combined, a bearing is arranged in the fixing disc, the groove part can rotate at a certain angle to adjust the angle, therefore, when different frames are used, the material has better corrosion resistance, high steel strength, and good bearing capacity and stress performance.

2. When using, whether the inspection can lock the universal wheel and close, if close then open the universal wheel of locking, if open, then the direct movement scaffold frame, it can rock to remove the in-process, consequently install the bumper shock absorber in the top of universal wheel, when the road surface is uneven, although the spring damper can filter the vibrations on road surface, but spring self still can have reciprocating motion, and the bumper shock absorber is exactly used for restraining this kind of spring jump, also can guarantee that the people of in use construction can not make the scaffold frame rock, the safety in the work progress has been guaranteed.

Drawings

Fig. 1 is the utility model discloses a planar structure schematic diagram of scaffold frame for building.

Fig. 2 is the utility model relates to a scaffold's for building fixed disk planar structure sketch map.

Fig. 3 is the utility model relates to a steel pipe planar structure schematic diagram of scaffold frame for building.

Fig. 4 is a schematic plan view of a first supporting frame of the scaffold for building according to the present invention.

In the figure: 1. a first support frame; 101. a first support bar; 102. fixing a column A; 1021. Fixing a column B; 103. clamping a needle; 104. a fixing bolt; 105. a second support bar; 2. a steel pipe A; 201. a through hole A; 202. u shape A; 203. u shape B; 3. a scaffold work table; 4. a steel pipe C; 5. a second support frame; 6. a steel pipe B; 7. handshaking; 8. A shock absorber; 9. a universal wheel; 10. a spring damper; 11. a through hole B; 12. a steel pipe D; 13. fixing the disc; 130. a groove D; 131. a steel block A; 132. a groove A; 133. Steel balls; 134. a groove B; 135. a bearing column A; 136. a bearing column C; 137. a steel block B; 138. a groove C; 139. bearing column B.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 4, a scaffolding for construction includes a scaffolding frame 14, characterized in that: the scaffold frame 14 comprises a first support frame 1 and a second support frame 5, the top of the first support frame 1 and the top of the second support frame 5 are provided with a scaffold workbench 3 which is detachably connected, the first support frame 1 and the second support frame 5 both comprise a first support rod 101 and a second support rod 105, fixed columns a102 are fixedly welded above and below the back surfaces of the first support rod 101 and the second support rod 105, the fixed columns a102 are eight in total, the fixed columns a102 are connected with one end of a steel pipe A2, a through hole a201 is arranged at the end, connected with the fixed columns, of the steel pipe A2, the other end of the steel pipe A2 is provided with a u-shaped a202, one end, provided with the u-shaped a202, of the steel pipe A2 is connected with a groove a132 of a fixed disc 13 in a buckling manner, a groove a132, a groove B134, a groove C138 and a groove D130 are arranged on the fixed disc 13, and groove B134 and the steel pipe, and the insides of the grooves a132, the grooves B134, the grooves C138 and the grooves D130 of the fixed disk 13 are all fixedly provided with eight convex steel blocks a131 and steel blocks B137, the steel blocks a131 and the steel blocks B137 are symmetrical with the vertical center line of the groove a132, the bottom of the first supporting rod 101 at the left side of the first supporting frame 1 is provided with four through holes 11, and the through holes 11 are connected with the universal wheels 9 capable of being controlled in a locking manner through buckles.

In this embodiment (as shown in fig. 2), a bearing column a135 is installed inside the fixed disk 13, the bearing column a135 is embedded in a bearing column B139, the bearing column a135 and the bearing column B139 are slidably connected through a steel ball 133, the bearing column B139 and the bearing column C136 are slidably connected, the bottom of the groove a132 and the bottom of the groove C138 are fixedly connected with the bearing column C136, and the bottom of the groove B134 and the bottom of the groove D130 are fixedly connected with the bearing column B139.

The fixed disc 13 is internally provided with a bearing, the groove part is connected with the bearing column and can rotate to adjust the angle, so that the fixed disc can be assembled and used in zero activity only by selecting proper length of the steel pipe and the angle of the fixed disc in use of different frames, the material of the fixed disc 13 is Al-Li alloy, and the material has better corrosion resistance, large strength of steel, good bearing capacity and good stress performance.

In this embodiment (as shown in fig. 4), a fastening pin 103 is installed in the middle of the fixing column a102, and the fastening pin 103 penetrates through the fixing column a102 through a fixing bolt 104 to connect.

The fixing post a102 can fix the position of the cross steel pipe a2, and the needle 103 prevents the steel pipe a2 from being detached from the fixing post a102, which is essential for stably supporting the scaffold.

In this embodiment (as shown in fig. 1), a detachable shock absorber 8 is installed on the top of the universal wheel 9, and a spring damper 10 is fixedly installed in the shock absorber 8.

Wherein, the shock absorber 8 mainly comprises a spring damper 10, and the spring damper 10 mainly plays a role in supporting the weight of the scaffold and reducing the vibration.

It should be noted that, the utility model is a scaffold for building, when working, first, four sections of steel pipes and fixed disk 13 are assembled to form one end support frame, one end of steel pipe A2 is opened with U shape 202, aligning fixed column A102 and fixed column B102 in groove A132 when assembling, inserting and rotating, making fixed column A102 and fixed column B102 clamped in groove A132, the other end is installed on fixed column A102 corresponding to first support frame 1 and second support frame 5, then shifting the position of clamping pin A103 on fixed column A102, making it clamp steel pipe A2, steel pipe B6, steel pipe C4 and steel pipe D12 are installed together, when assembling, if fixing disk 13 can be adjusted without upper hole, because of the inside of the fixed disk 13 is installed with bearing, each groove can rotate with a certain angle, to adjust the angle, thus, in different frames use only need to select proper steel pipe length and fixed disk 13 angle, can be assembled and used, whether the universal wheel 9 that can lock is closed is checked again, if close then open the universal wheel 9 that locks, if open, then the direct movement scaffold frame, it can rock to remove the in-process, consequently install bumper shock absorber 8 in the top of universal wheel 9, when the road surface is uneven, although spring damper 10 can filter the vibrations on road surface, spring self still can have reciprocating motion, and bumper shock absorber 8 is just used for restraining this kind of spring jump, also can guarantee that the people of in use construction can not make the scaffold frame rock, the safety in the work progress has been guaranteed, the material of this fixed disk 13 adopts the Al-Li alloy, this material has better corrosion resistance, steel intensity is big, bearing capacity and atress can be good.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. 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. A scaffolding for construction comprising a scaffolding frame (14) and a fixing post B (1021), characterized in that: the scaffold frame (14) comprises a first supporting frame (1) and a second supporting frame (5), the tops of the first supporting frame (1) and the second supporting frame (5) are provided with scaffold workbenches (3) which are detachably connected, the first supporting frame (1) and the second supporting frame (5) respectively comprise a first supporting rod (101) and a second supporting rod (106), fixing columns A (102) are fixedly welded above and below the back surfaces of the first supporting rod (101) and the second supporting rod (106), the number of the fixing columns A (102) is eight, the fixing columns A (102) are connected with one end of a steel pipe A (2), one end, connected with the fixing column A (102), of the steel pipe A (2) is provided with a through hole A (201), the other end of the steel pipe A (2) is provided with a U-shaped A (202), one end, provided with the U-shaped A (202), of the steel pipe A (2) is connected with a groove A (132) on a fixing disc (13) in a buckling manner, the fixing plate (13) is provided with a groove A (132), a groove B (134), a groove C (138) and a groove D (130), the insides of the groove A (132), the groove B (134), the groove C (138) and the groove D (130) of the fixing plate (13) are respectively fixedly provided with a convex steel block A (131) and a convex steel block B (137), the steel blocks A (131) and the steel blocks B (137) are eight in total, the steel blocks A (131) and the steel blocks B (137) are symmetrical by the vertical central line of the groove A (132), the fixing column B (1021) is connected with one end of a steel pipe D (12), the steel pipe D (12) is connected with the fixing column B (1021) and provided with a through hole A (201), the other end of the steel pipe D (12) is provided with a U-shaped B (203), one end of the steel pipe D (12) provided with the U-shaped B (203) is connected with the groove D (130) on the fixing plate (13) in a buckling manner, steel pipe B (6) and steel pipe C (4) connected mode are unanimous with steel pipe D (12) with steel pipe A (2) on first bracing piece, through-hole (11) have been seted up on first bracing piece (101) the left of first braced frame (1) bottom, through-hole (11) are totally four, through-hole (11) are connected with universal wheel (9) that can lock the control through the buckle.

2. A scaffolding for use in construction according to claim 1, wherein: fixed disk (13) internally mounted has bearing post A (135), bushing in bearing post B (139) is inlayed in bearing post A (135), through steel ball (133) sliding connection between bearing post A (135) and bearing post B (139), bearing post B (139) and bearing post C (136) sliding connection, just recess A (132) and recess C (138) bottom fixed connection bearing post C (136), recess B (134) and recess D (130) bottom fixed connection bearing post B (139).

3. A scaffolding for use in construction according to claim 1, wherein: a clamping needle (103) is installed in the middle of the fixing column A (102), and the clamping needle (103) penetrates through the fixing column A (102) through a fixing bolt (104) to be connected.

4. A scaffolding for use in construction according to claim 1, wherein: detachable bumper shock absorber (8) are installed at universal wheel (9) top, fixed mounting has spring damper (10) in bumper shock absorber (8).