CN211974278U

CN211974278U - Supporting base for building scaffold

Info

Publication number: CN211974278U
Application number: CN201921820123.4U
Authority: CN
Inventors: 韩少保
Original assignee: Individual
Current assignee: Zhejiang Zhengyi Construction Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-11-20
Anticipated expiration: 2029-10-25

Abstract

The invention provides a support base for a building scaffold, and relates to the field of buildings. This building scaffold is with supporting base, including base, branch pipe, the top welded fastening of base has the sleeve pipe, the top of base is located intraductal fixedly connected with latch device of cover, latch device is connected with the toper joint, the outer fixed surface who toper joint is connected with the bayonet lock. This building scaffold is with supporting base, the joint recess has been seted up at the top of connecting piece, conical groove cup joints with the toper joint when the branch pipe stretches into the sleeve pipe bottom, and can make the overhead bayonet lock of toper joint stretch into the joint recess in the conical groove through rotating the branch pipe, make things convenient for clockwise rotation of branch pipe to drive the carousel and drive the actuating lever and carry out centrifugal movement to the bayonet catch, the convenience carries out the joint with bayonet catch and joint ring channel, the supporting seat takes place the slope displacement situation with the branch pipe when effectively having avoided scaffold frame and ground contact and takes place effectively to improve the stability that the scaffold frame was strutted.

Description

Supporting base for building scaffold

Technical Field

The invention relates to the field of buildings, in particular to a support base for a building scaffold.

Background

Scaffold for building is generally formed by the concatenation of tubulose object, because the scaffold concatenation is higher and is supported by single steel pipe, the steel pipe supports subaerial because receiving the influence of gravity, need install the support base subaerial additional and increase the area of contact who supports steel pipe and ground and maintain stably, present building site is strutted with the position of ground contact generally adoption steel sheet to scaffold stay tube, the condition emergence of oblique slip takes place easily at the in-process steel sheet of bearing like this, influence the stability of scaffold.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a support base for a building scaffold, which solves the problem that the stability of the scaffold is affected due to the fact that a steel plate is easy to incline and slide in the bearing process of a scaffold branch pipe.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a supporting base for a building scaffold comprises a base and a branch pipe, wherein a sleeve is fixedly welded at the top of the base, a clamping device is fixedly connected at the top of the base and positioned inside the sleeve, the clamping device is connected with a conical clamping joint, and a clamping pin is fixedly connected to the outer surface of the conical clamping joint;

the inner wall of branch pipe has seted up the joint ring channel, the inner wall of branch pipe is located the below fixedly connected with connecting piece of joint ring channel, the toper recess has been seted up at the top of connecting piece, the joint recess has been seted up to the inner wall of toper recess.

Preferably, the latch device includes circular block, round pin axle, joint claw, carousel, connecting axle, sleeve and actuating lever, base top and circular block fixed connection, the peripheral groove of circular block is through round pin axle and joint claw swing joint, bearing and carousel fixed connection are passed through at the top of circular block, the top of carousel is cup jointed through round pin axle and sleeve activity, telescopic surface and actuating lever activity are articulated, telescopic one end is kept away from to the actuating lever and joint claw activity is articulated, the top center department and the connecting axle fixed connection of carousel, the top and the toper joint head fixed connection of connecting axle.

Preferably, when the top end of the branch pipe extends into the bottom of the sleeve, the clamping claw of the clamping claw is flush with the clamping annular groove.

Preferably, the conical clamping joint is matched with a conical groove formed in the connecting piece.

Preferably, the groove of joint recess department and bayonet lock looks adaptation can make the bayonet lock on the toper joint stretch into the joint recess in the toper recess through rotating the branch pipe, makes things convenient for clockwise rotation of branch pipe to drive the carousel and drive the actuating lever and carry out centrifugal movement to the joint claw.

Preferably, the quantity of joint claw is provided with four, and four joint claws use the connecting axle to set up as axis circumference equidistance, conveniently carry out the joint with joint claw and joint ring channel, and the supporting seat takes place the condition emergence that the angular displacement took place and break away from with the branch pipe when effectively having avoided scaffold frame to contact with ground.

(III) advantageous effects

The invention provides a support base for a building scaffold. The method has the following beneficial effects:

1. this support base for construction scaffolding, the jack catch of joint claw and the inside joint ring channel parallel and level of branch pipe when the branch pipe stretches into the sleeve pipe bottom make things convenient for joint claw among the drive clamping device to block the inside of joint ring channel.

2. This building scaffold is with supporting base, connecting piece through the inside setting of branch pipe, the joint recess has been seted up at the top of connecting piece, conical groove cup joints with the toper joint when the branch pipe stretches into the sleeve pipe bottom, and can make the overhead bayonet lock of toper joint stretch into the joint recess in the conical groove through rotating the branch pipe, make things convenient for clockwise rotation of branch pipe to drive the carousel and drive the actuating lever and carry out centrifugal movement to the bayonet catch, conveniently carry out the joint with bayonet catch and joint ring channel, the supporting seat takes place the slope displacement situation with the branch pipe when effectively having avoided scaffold frame and ground contact and takes place effectively to improve scaffold frame support's stability.

Drawings

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

FIG. 2 is a schematic view of a latch according to the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2;

FIG. 4 is a schematic view of a manifold according to the present invention.

Wherein, 1, a base; 2. a sleeve; 3. a clamping device; 301. a circular block; 302. a pin shaft; 303. a clamping claw; 304. a turntable; 305. a connecting shaft; 306. a sleeve; 307. a drive rod; 4. a tapered bayonet; 5. a bayonet lock; 6. a branch pipe; 7. clamping the annular groove; 8. a connecting member; 9. a tapered recess; 10. clamping the groove.

Detailed Description

The invention is further described below with reference to the figures and examples.

The embodiment of the invention provides a supporting base for a building scaffold, which comprises a base 1 and a branch pipe 6, wherein a sleeve 2 is fixedly welded at the top of the base 1, a clamping device 3 is fixedly connected at the top of the base 1 and positioned in the sleeve 2, the clamping device 3 is connected with a conical clamping connector 4, and a clamping pin 5 is fixedly connected on the outer surface of the conical clamping connector 4.

Joint ring channel 7 has been seted up to the inner wall of branch pipe 6, the jack catch and the 7 parallel and level of joint ring channel of joint claw 303 when the bottom of sleeve pipe 2 is stretched into on the top of branch pipe 6, the jack catch of joint claw 303 and the 7 parallel and level of the inside joint ring channel of branch pipe 6 when branch pipe 6 stretches into sleeve pipe 2 bottom, joint claw 303 in the convenient drive latch device 3 blocks the inside of joint ring channel 7, the inner wall of branch pipe 6 is and the below fixedly connected with connecting piece 8 that is located joint ring channel 7, conical groove 9 has been seted up at the top of connecting piece 8, conical groove 9 looks adaptation of seting up on conical joint 4 and the connecting piece 8, clamping groove 10 has been seted up to conical groove 9's inner wall,

clamping groove

10 and 5 looks.

The clamping device 3 comprises a circular block 301, a pin shaft 302, clamping claws 303, a rotary table 304, connecting shafts 305, sleeves 306 and driving rods 307, the top of the base 1 is fixedly connected with the circular block 301, peripheral grooves of the circular block 301 are movably connected with the clamping claws 303 through the pin shaft 302, the number of the clamping claws 303 is four, the four clamping claws 303 are arranged at equal intervals around the connecting shaft 305 as a central axis, the top of the circular block 301 is fixedly connected with the rotary table 304 through bearings, the top of the rotary table 304 is movably sleeved with the sleeves 306 through the pin shaft, the outer surface of the sleeves 306 is movably hinged with the driving rods 307, one end of the driving rods 307 far away from the sleeves 306 is movably hinged with the clamping claws 303, the center of the top of the rotary table 304 is fixedly connected with the connecting shaft 305, the top end of the connecting shaft 305 is fixedly connected with the conical clamping connector 4, and clamping grooves 10 are, tapered groove 9 cup joints with toper joint 4 when branch pipe 6 stretches into sleeve pipe 2 bottom, and can make the bayonet lock 5 on the toper joint 4 stretch into the joint recess 10 in the tapered groove 9 through rotating branch pipe 6, make things convenient for clockwise rotation of branch pipe 6 to drive carousel 304 and drive actuating lever 307 and carry out centrifugal movement to joint claw 303, conveniently carry out the joint with joint claw 303 and joint ring channel 7, the supporting seat takes place the slope displacement situation with branch pipe 6 and takes place to effectively improve the stability that the scaffold was strutted when effectively having avoided scaffold frame to contact with ground.

The working principle is as follows: during the use, conical groove 9 cup joints with toper joint 4 when stretching into sleeve pipe 2 bottom with branch pipe 6, and can make bayonet lock 5 on the toper joint 4 stretch into the joint recess 10 in the conical groove 9 through rotating branch pipe 6, clockwise rotation of branch pipe 6 can drive carousel 304 and drive actuating lever 307 and carry out centrifugal movement to joint claw 303, conveniently carry out the joint with joint claw 303 and joint ring channel 7, the supporting seat takes place the slope displacement situation with branch pipe 6 and takes place effectively to improve the stability that the scaffold was strutted when effectively having avoided scaffold frame to contact with ground.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a building scaffold is with supporting base, includes base (1), branch pipe (6), its characterized in that: a sleeve (2) is fixedly welded on the top of the base (1), a clamping device (3) is fixedly connected to the top of the base (1) and positioned inside the sleeve (2), the clamping device (3) is connected with a conical clamping joint (4), and a clamping pin (5) is fixedly connected to the outer surface of the conical clamping joint (4);

joint ring channel (7) have been seted up to the inner wall of branch pipe (6), the inner wall of branch pipe (6) is located below fixedly connected with connecting piece (8) of joint ring channel (7), conical groove (9) have been seted up at the top of connecting piece (8), joint recess (10) have been seted up to the inner wall of conical groove (9).

2. A support base for a construction scaffolding according to claim 1, characterised in that: the clamping device (3) comprises a round block (301), a pin shaft (302), a clamping claw (303), a turntable (304), a connecting shaft (305), a sleeve (306) and a driving rod (307), the top of the base (1) is fixedly connected with the circular block (301), the peripheral groove of the circular block (301) is movably connected with the clamping claw (303) through a pin shaft (302), the top of the circular block (301) is fixedly connected with the turntable (304) through a bearing, the top of the turntable (304) is movably sleeved with the sleeve (306) through a pin shaft, the outer surface of the sleeve (306) is movably hinged with a driving rod (307), one end of the driving rod (307) far away from the sleeve (306) is movably hinged with the clamping claw (303), the center of the top of the turntable (304) is fixedly connected with a connecting shaft (305), the top end of the connecting shaft (305) is fixedly connected with the conical clamping joint (4).

3. A support base for a construction scaffolding according to claim 2, characterised in that: when the top end of the branch pipe (6) extends into the bottom of the sleeve (2), the clamping claw of the clamping claw (303) is flush with the clamping annular groove (7).

4. A support base for a construction scaffolding according to claim 1, characterised in that: the conical clamping joint (4) is matched with a conical groove (9) formed in the connecting piece (8).

5. A support base for a construction scaffold according to claim 4 characterised in that: the groove of the clamping groove (10) is matched with the clamping pin (5).

6. A support base for a construction scaffolding according to claim 3, characterised in that: the number of joint claw (303) is provided with four, and four joint claws (303) use connecting axle (305) to set up as axis circumference equidistance.