CN108661298B

CN108661298B - Construction frame

Info

Publication number: CN108661298B
Application number: CN201710202264.9A
Authority: CN
Inventors: 沈凯骅; 金建得
Original assignee: Zhejiang Yida Construction Co ltd
Current assignee: Zhejiang Yida Construction Co ltd
Priority date: 2017-03-30
Filing date: 2017-03-30
Publication date: 2020-11-10
Anticipated expiration: 2037-03-30
Also published as: CN108661298A

Abstract

The invention discloses a construction frame, which comprises a vertical pipe, a transverse pipe, an upper connecting seat fixed on the upper end part of the vertical pipe and a lower connecting seat fixed on the lower end part of the vertical pipe, wherein the upper connecting seat and the lower connecting seat respectively comprise a seat body and an inner cavity arranged on the seat body, and the upper connecting seat and the lower connecting seat are matched; each inner cavity is provided with a clamping groove; the upper connecting seat and the lower connecting seat are both provided with connecting holes and are connected with each other by penetrating through the connecting pieces; and two ends of the transverse pipe are respectively provided with a clamping head clamped with the clamping groove. The vertical pipe and the transverse pipe are adopted to build a scaffold; the operation is convenient; the installation is more labor-saving and quicker; the sealing performance is good, and the rust and corrosion are not easy to occur; the vertical pipe and the transverse pipe have strong force bearing capacity and high connection strength; the safety performance is high.

Description

Construction frame

Technical Field

The invention relates to a construction frame built on a construction site.

Background

The traditional construction frame for building is fastened by steel pipes, fasteners and bolts. For example, CN 102312554 a discloses a scaffold, which includes an inner diagonal brace portal scaffold with ladder and diagonal braces; the inner diagonal brace portal scaffold with the ladder comprises a left and a right arranged tongue-and-groove pipes, diagonal brace pipes, an upper transverse pipe, a lower transverse pipe and a transverse brace pipe, wherein the upper transverse pipe is fixedly connected with the upper ends of the tongue-and-groove pipes; one diagonal draw pipe of the two diagonal draw pipes is fixedly connected with the upper end of a grooved and tongued pipe of the door-type scaffold with a ladder with internal diagonal braces, the lower end of the grooved and tongued pipe of the door-type scaffold with a ladder with internal diagonal braces is fixedly connected with the other end of the diagonal draw pipe, and the upper end of the grooved and tongued pipe of the door-type scaffold with a ladder; the intersection of the two diagonal draw bars is hinged by a bolt; in addition, the scaffold bracket also comprises a connecting pipe and an adjustable base; the upper end of the tongue-and-groove pipe is provided with a connecting pipe, the middle part of the connecting pipe is provided with a supporting disc, the connecting pipe at the lower part of the supporting disc is inserted into the tongue-and-groove pipe, and the upper end of the tongue-and-groove pipe is in supporting fit with the supporting disc; the adjustable base comprises a bottom plate, a screw rod and an adjusting nut positioned on the screw rod, the screw rod on the upper portion of the adjusting nut is inserted into the rabbet pipe, and the lower end pipe surface of the rabbet pipe is in supporting fit with the adjusting nut.

The problems existing in the prior art are as follows: each steel pipe is fixedly connected with a fastener through a bolt; particularly, at the corner, three or four steel pipes are spliced through fasteners; the overhead workers are very inconvenient in installation operation.

Disclosure of Invention

The invention aims to provide a construction frame which is convenient to mount and dismount.

The technical purpose of the invention is realized by the following technical scheme: the construction frame comprises a vertical pipe, a transverse pipe, an upper connecting seat fixed on the upper end part of the vertical pipe and a lower connecting seat fixed on the lower end part of the vertical pipe, wherein the upper connecting seat and the lower connecting seat respectively comprise a seat body and an inner cavity arranged on the seat body, and the upper connecting seat and the lower connecting seat are matched; each inner cavity is provided with a clamping groove; the upper connecting seat and the lower connecting seat are both provided with connecting holes and are connected with each other by penetrating through the connecting pieces; and two ends of the transverse pipe are respectively provided with a clamping head clamped with the clamping groove.

By adopting the technical scheme, the vertical pipe is vertically and upwardly arranged, and the transverse pipe is horizontally and transversely arranged; when the device is installed, firstly, the transverse pipe is horizontally erected on the vertical pipes, and the clamping heads at the two ends of the transverse pipe are respectively clamped with the clamping grooves of the upper connecting seats on the vertical pipes at the left side and the right side; then, another vertical pipe is connected, and the upper connecting seat and the lower connecting seat are covered together and fixed through a connecting piece; thus completing the butt joint of the upper and the lower vertical pipes. Compared with the mode that the existing pipe is fixed with the pipe through a fastener, the pipe fixing device is simpler and more convenient to operate, and is more labor-saving and quicker to install.

Further, the bottom of the upper connecting seat is provided with a frustum-shaped bearing part.

With the arrangement, the frustum-shaped bearing part forms a triangular stress structure; the acting force of the upper connecting seat acting on the vertical pipe can be decomposed, the bearing capacity of the upper connecting seat is enhanced, and the connecting strength between the upper connecting seat and the vertical pipe is improved.

The clamping head comprises a first clamping block fixed on the transverse pipe and a second clamping block arranged at an interval with the first clamping block.

The first clamping block is fixedly connected with the clamping groove; the second fixture block is matched with the wall surfaces of the upper connecting seat and the lower connecting seat for sealing; prevent rainwater from entering the interior of the upper connecting seat and the lower connecting seat.

Further, a bayonet is arranged on the first clamping block.

And a clamping block which is matched with the bayonet and limits the rotation of the transverse pipe is arranged in the clamping groove.

So set up, first fixture block is in the joint inslot, and the bayonet socket cooperatees with the fixture block and can restricts violently the pipe and rotate.

And further arranging guide posts communicated with the connecting holes on four corners of the upper connecting seat and the lower connecting seat.

The connecting piece comprises a connecting column, a head fixed at the upper end of the connecting column and an elastic clamping piece which is arranged at the lower end of the connecting column and retracts inwards under the action of radial force.

The connecting piece is inserted from the connecting hole of the lower connecting seat and penetrates through the guide post, and the elastic clamping piece is in a retraction state under the radial force of the inner wall of the guide post during the passing of the guide post; the elastic clamping piece penetrates out of the connecting hole of the upper connecting seat, and the elastic clamping piece is unfolded and fixed with the bottom of the upper connecting seat; thereby realizing the fixed connection of the upper connecting seat and the lower connecting seat.

Further, the connecting hole comprises a counter bore and an inner hole which is located below the counter bore and the diameter of the inner hole is gradually reduced along the direction from the counter bore to the guide post.

Further, a ring groove which is sunken from the inner wall to the outer surface direction is formed at the junction of the counter bore and the inner hole.

And a ring body matched with the ring groove is arranged on the connecting column.

The connecting piece is inserted into the connecting hole, and the ring body is embedded into the ring groove to form a water retaining barrier; by the arrangement, the sealing performance of the connecting hole is further improved; rainwater is prevented from entering the interior of the connecting hole; meanwhile, the clamping connection of the ring body and the ring groove has a limiting effect on the axial movement of the connecting piece; further preventing the connecting piece from retreating from the connecting hole; the safety performance is improved.

In conclusion, the invention has the following beneficial effects:

1. the vertical pipe and the transverse pipe are adopted to build a scaffold; the operation is convenient; the installation is more labor-saving and quicker;

2. the vertical pipe and the transverse pipe have good sealing performance and are not easy to rust and corrode; the vertical pipe and the transverse pipe have strong force bearing capacity and high connection strength; the safety performance is high.

Drawings

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

FIG. 2 is an enlarged view of part A of FIG. 1;

FIG. 3 is a schematic view of the connecting seat of the present embodiment;

FIG. 4 is a schematic top view of the connecting seat of the present embodiment;

FIG. 5 is a schematic view of the lower connecting seat of the present embodiment;

FIG. 6 is an enlarged view of the portion B of FIG. 5;

in the figure: 1. a vertical tube; 2. a transverse tube; 3. an upper connecting seat; 4. a base body; 5. a receiving part; 6. a cavity; 7. a clamping groove; 8. a lower connecting seat; 9. clamping a head; 10. a first clamping block; 11. a second fixture block; 12. a bayonet; 13. a clamping block; 14. a groove; 15. connecting holes; 16. a guide post; 17. a counter bore; 18. an inner bore; 19. a ring groove; 20. a connecting member; 21. connecting columns; 22. a head portion; 23. the elastic clamping piece; 24. a ring body.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figure 1, the construction frame comprises a plurality of vertical pipes 1 and transverse pipes 2. The vertical pipe 1 is vertically upwards arranged, and the transverse pipe 2 is horizontally arranged.

Referring to fig. 2 and 3, an upper connecting seat 3 is welded to the upper end of the vertical pipe 1. The whole shape of the upper connecting seat 3 is funnel-shaped; which comprises a rectangular seat body 4 and a bearing part 5 which is positioned at the bottom of the seat body 4 and is manufactured integrally with the seat body 4. A cavity 6 is arranged in the seat body 4; four inner walls of the cavity 6 are provided with a clamping groove 7. The lower end of the vertical pipe 1 is welded with a lower connecting seat 8. The structure of the lower connecting seat 8 is the same as that of the upper connecting seat 3.

Referring to fig. 4 and 5, the clamp heads 9 are welded to both ends of the cross tube 2. The chuck 9 includes a first block 10 fixed on the transverse tube 2 and a second block 11 spaced apart from the first block 10. Four bayonets 12 are uniformly arranged on the first block 10 at equal 90 degrees. The clamping head 9 is arranged on the upper connecting seat 3, and the lower connecting seat 8 covers the upper connecting seat 3. The lower half part of the first fixture block 10 is embedded in the clamping groove 7 of the upper connecting seat 3, and the upper half part of the first fixture block is embedded in the clamping groove 7 of the lower connecting seat 8. Four bayonets 12 on the first fixture block 10 are correspondingly clamped with fixture blocks 13 on two sides in the clamping grooves 7 on the upper and lower connecting seats 8 respectively; limiting the rotation of the cross tube 2.

Referring to fig. 4, the second latch 11 may have a circular, triangular or rectangular shape; in this embodiment, a circular shape is used. Referring to fig. 3, semicircular grooves 14 matched with the second clamping blocks 11 in shape are formed on the outer walls of the upper and lower connecting seats and at the positions corresponding to the clamping grooves 7. The upper connecting seat 3 and the lower connecting seat 8 are combined together to form a complete groove 14. The second latch 11 is engaged in the groove 14.

Referring to fig. 5, connection holes 15 are formed at four corners of the upper connection seat 3 and the lower connection seat 8. If the upper and lower connecting holes 15 can not be connected and communicated; a guide post 16 may be provided therebetween to communicate them. Connecting bore 15 includes a counterbore 17 and an inner bore 18 below counterbore 17 and having a bore diameter that decreases in a direction along counterbore 17 toward guide post 16. The junction of the counter bore 17 and the inner bore 18 is provided with a ring groove 19 recessed from the inner wall to the outer surface.

Referring to fig. 5 and 6, the connector 20 includes a connection pole 21, a head 22 fixed to an upper end of the connection pole 21, and a resilient catch 23 provided at a lower end of the connection pole 21 and retracted inward by a radial force. The connecting piece 20 is inserted from the connecting hole 15 of the lower connecting seat 8 and passes through the guide post 16, and the elastic clamping piece 23 is in a retraction state under the radial force of the inner wall of the guide post 16 in the passing process of the guide post 16; the elastic clamping piece 23 penetrates out of the connecting hole 15 of the upper connecting seat 3, and the elastic clamping piece 23 is unfolded and fixed with the bottom of the upper connecting seat 3; thereby realizing the fixed connection of the upper connecting seat and the lower connecting seat. In addition, in order to ensure the firmness of the connection member 20 connecting the upper and lower connection seats, an external thread is formed on the lower end portion of the connection post 21 and is locked by a nut.

In addition, referring to fig. 6, a ring body 24 is provided on the connection post 21. The connecting piece 20 is inserted into the connecting hole 15, and the ring body 24 is embedded into the ring groove 19 so as to form a water retaining barrier; the sealing performance of the connecting hole 15 is further improved; rainwater is prevented from entering the interior through the connecting holes 15; meanwhile, the clamping connection of the ring body 24 and the ring groove 19 has a limiting effect on the movement of the connecting piece 20 in the axial direction; further preventing the connecting member 20 from coming out of the connecting hole 15; the safety performance is improved.

Installation description: firstly, horizontally erecting a transverse pipe 2 on a vertical pipe 1, and respectively clamping heads 9 at two ends of the transverse pipe 2 with clamping grooves 7 of upper connecting seats 3 on the vertical pipes 1 at the left side and the right side; then, another vertical pipe 1 is connected, and the upper connecting seat 3 and the lower connecting seat 8 are covered together and fixed through a connecting piece 20; thus completing the butt joint of the upper and the lower vertical pipes 1. The transverse installation is spliced with the upper connecting seat and the lower connecting seat through a root transverse pipe 2.

The specific embodiments are only for explaining the present invention, and the present invention is not limited thereto, and those skilled in the art can make modifications without inventive contribution to the present embodiments as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The building scaffold comprises a vertical pipe (1) and a transverse pipe (2), and is characterized by further comprising an upper connecting seat (3) welded on the upper end part of the vertical pipe (1) and a lower connecting seat (8) welded on the lower end part, wherein each of the upper connecting seat (3) and the lower connecting seat (8) comprises a seat body (4) and an inner cavity formed in the seat body (4), and the upper connecting seat (3) and the lower connecting seat (8) are matched with each other; each inner cavity is provided with a clamping groove (7); the upper connecting seat (3) and the lower connecting seat (8) are both provided with connecting holes (15) and are connected with each other by penetrating the connecting holes (15) through connecting pieces (20); violently the both ends of pipe (2) be provided with respectively with dop (9) of joint groove (7) looks joint, go up and be provided with bearing portion (5) of frustum form on the bottom of connecting seat (3), bearing portion (5) with a pedestal (4) body is made and is formed, dop (9) including fixing first fixture block (10) on violently managing (2) and with second fixture block (11) that first fixture block (10) interval set up, connecting piece (20) including spliced pole (21), be fixed in head (22) of spliced pole (21) upper end and set up in spliced pole (21) lower extreme and receive elastic fastener (23) of radial force internal retraction, go up be provided with on four angles of connecting seat (3) and lower connecting seat (8) with connecting hole (15) communicating guide post (16), connecting hole (15) include counter bore (17) and be located counter bore (17) below and the aperture along counter bore (17) to guide post (16) Inner hole (18) that the direction reduces gradually, counter bore (17) and inner hole (18) juncture offer by inner wall toward the sunken annular (19) of surface direction, be provided with on spliced pole (21) with annular (19) matched with ring body (24).

2. A construction frame as claimed in claim 1, wherein the first block (10) is provided with a bayonet (12).

3. The construction frame as claimed in claim 2, wherein a block (13) is provided in the engaging groove (7) to engage with the locking notch (12) and to restrict the rotation of the cross tube (2).