CN217106111U

CN217106111U - Scaffold bolt

Info

Publication number: CN217106111U
Application number: CN202220626382.9U
Authority: CN
Inventors: 孙庆见; 孙阳阳; 夏春丽
Original assignee: Liaocheng Jiamei Machinery Parts Co ltd
Current assignee: Liaocheng Jiamei Machinery Parts Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-08-02
Anticipated expiration: 2032-03-22

Abstract

The utility model discloses a scaffold bolt, which comprises a joint, a connecting lug and a bolt body, wherein the inside of the joint is provided with a slot, two walls of the slot are respectively provided with a buffer groove and a limiting hole, the outside of the joint is provided with the connecting lug, the top and the bottom of the connecting lug are both provided with positioning grooves, and the bolt body sequentially runs through the positioning grooves and the slot; the flexible groove is seted up the inside of bolt body, and the inside in flexible groove is provided with the stopper that is connected with spacing hole to the spring has been cup jointed in the outside of stopper. This scaffold bolt uses the bolt body to run through constant head tank and buffer tank, when the butt joint is accomplished with the locating hole to the constant head block, can confirm that the bolt body is pegged graft and finishes, after the bolt body is pegged graft and targets in place, rotatory bolt removes the extrusion stopper along the screw hole, the stopper can extrude the spring and shift out flexible groove and accomplish the butt joint with spacing hole, through the restriction of spacing pore pair stopper, can prevent that bolt body slippage from shifting.

Description

Scaffold bolt

Technical Field

The utility model relates to a scaffold frame accessory technical field specifically is a scaffold frame bolt.

Background

In the building industry, scaffold frame for construction is assembled by scaffold frame subassembly, current scaffold frame subassembly includes horizontal pole, pole setting, diagonal draw bar and connecting fastener usually, traditional scaffold's construction is in the same place the steel pipe connection through the fastener, this kind of mode of constructing is very inconvenient, in order to solve this problem, people invented bolt formula scaffold, including dish knot formula scaffold frame, wheel knot formula scaffold frame etc. its main characteristic makes and adopts the spacing mode of scaffold frame bolt grafting to assemble scaffold frame, have convenient, swift, characteristics such as high efficiency, stability, have received extensive use, however present scaffold frame bolt still has some defects, just for example:

according to the patent number: CN 201822224212.4A is used for coiling and detaining the bolt of scaffold, divide the bolt body into insertion part and rotation part, after the bolt body connects pole setting and horizon bar, through adjusting the position of the rotation part, and use the threaded spindle to fix the position of the rotation part, thus has realized the fast fixation of the bolt, have brought the great convenience for constructor, have also avoided the bolt to appear the situation of deformation, bad damage, has lengthened life;

the technical scheme also comprises the following steps:

1. the scaffold bolt is not provided with a reinforcing connecting structure;

2. the scaffold bolt is inconvenient for rapidly confirming whether the scaffold bolt is inserted in place;

3. the bolt of the scaffold is hard to take out;

therefore, the existing scaffold bolt needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scaffold frame bolt to solve the scaffold frame bolt on the existing market that above-mentioned background art provided and do not have reinforced connection structure, whether the scaffold frame bolt is not convenient for quick confirmation insert target in place and the scaffold frame bolt takes out hard problem.

In order to achieve the above object, the utility model provides a following technical scheme: a scaffold bolt comprises a joint, a connecting lug and a bolt body, wherein a slot is formed in the joint, two walls of the slot are respectively provided with a buffer groove and a limiting hole, the outer side of the joint is provided with the connecting lug, the top and the bottom of the connecting lug are respectively provided with a positioning groove, and the bolt body sequentially penetrates through the positioning grooves and the slot;

the flexible groove is seted up the inside of bolt body, and the inside in flexible groove is provided with the stopper that is connected with spacing hole to the spring has been cup jointed in the outside of stopper, threaded hole is seted up to one side in flexible groove, and the internal connection of threaded hole has the bolt.

Preferably, the shape of engaging lug is "U" style of calligraphy, the bolt body all is the plug connection with slot, constant head tank, runs through in proper order when the bolt body and inserts after slot and the constant head tank, can accomplish the location, realizes the equipment between the scaffold frame accessory.

Preferably, the cross-sectional shape of stopper is "T" style of calligraphy, and the stopper passes through and constitutes extending structure between spring and the flexible groove, the diameter of stopper one end and the diameter phase-match in spacing hole, flexible groove is linked together with the screw hole, and rotatory bolt removes along the screw hole and extrudees the stopper, and the stopper then can extrude the spring and shift out flexible groove and accomplish the butt joint with spacing hole.

Preferably, the locating hole has been seted up on engaging lug top surface, and the inside of locating hole is provided with the locating piece, and after the bolt body ran through connection constant head tank and slot in proper order, the locating piece on bolt body top can dock with the locating hole.

Preferably, the top of the positioning block is fixed with the plug pin body, the size of the positioning block is matched with that of the positioning hole, the positioning block is in plug-in connection with the positioning hole, and the plug pin body can be determined to be plugged in place after the positioning block is completely inserted into the positioning hole.

Preferably, the top end of the bolt body is provided with a groove, the two sides of the groove are provided with clamping grooves, the clamping grooves are communicated with the groove and are symmetrically distributed about the central line of the groove, and a matched plate-shaped connecting piece or rod-shaped connecting piece is inserted into the groove or the clamping groove, so that a worker can be assisted to take out the bolt body.

Compared with the prior art, the beneficial effects of the utility model are that: this scaffold bolt uses the bolt body to run through constant head tank and buffer tank, when the butt joint is accomplished with the locating hole to the constant head block, can confirm that the bolt body is pegged graft and finishes, after the bolt body is pegged graft and targets in place, rotatory bolt removes the extrusion stopper along the screw hole, the stopper can extrude the spring and shift out flexible groove and accomplish the butt joint with spacing hole, through the restriction of spacing pore pair stopper, can prevent that bolt body slippage from shifting.

1. According to the scaffold bolt, after the bolt body is inserted in place, the bolt is rotated through the position of the buffer groove, the bolt moves along the threaded hole to extrude the limiting block, the limiting block can extrude the spring to move to the outer part of the telescopic groove under the action of pressure and is in butt joint with the limiting hole, and the bolt body can be prevented from slipping and shifting through the limitation of the limiting hole on the limiting block, so that the bolt body has a reinforced connecting structure;

2. according to the scaffold bolt, the connecting lug at one end of the cross rod of the scaffold is butted with the joint on the surface of the vertical rod of the scaffold, then the bolt body is used for sequentially penetrating through the positioning groove and the buffer groove, when the positioning block fixed at the upper end of the bolt body is butted with the positioning hole, the completion of the inserting and connecting of the bolt body can be determined, and the connecting strength of the inserting and connecting can be enhanced through the limitation of the positioning hole on the positioning block, so that the effect of conveniently and quickly determining whether the inserting and connecting of the bolt body is in place is achieved;

3. this scaffold bolt when taking out the bolt body, screws back the bolt earlier, and the spring loses pressure and resets and can withdraw the inside in flexible groove with the stopper, then inserts supporting plate-like connecting piece or shaft-like connecting piece in the recess or the draw-in groove on bolt body top, can assist the staff to reach the effect of being convenient for take out the bolt body.

Drawings

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

FIG. 2 is a schematic structural view of the cross section of the present invention;

FIG. 3 is a schematic view of a right cross-sectional structure of the joint of the present invention;

fig. 4 is a schematic top view of the cross-sectional structure of the joint of the present invention;

fig. 5 is a schematic view of the cross-sectional structure of the joint according to the present invention.

In the figure: 1. a joint; 2. a slot; 3. a buffer tank; 4. a limiting hole; 5. connecting lugs; 6. positioning a groove; 7. a plug pin body; 8. a telescopic groove; 9. a limiting block; 10. a spring; 11. a threaded hole; 12. a bolt; 13. positioning holes; 14. positioning blocks; 15. a groove; 16. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a scaffold bolt, including connecting 1, engaging lug 5 and bolt body 7, connect 1 inside and seted up slot 2, and buffer slot 3 and spacing hole 4 have been seted up respectively to two walls of slot 2, the outside that connects 1 is provided with engaging lug 5, and the constant head tank 6 has all been seted up with the bottom at the top of engaging lug 5, and bolt body 7 runs through connection constant head tank 6 and slot 2 in proper order, flexible groove 8, set up in the inside of bolt body 7, and the inside of flexible groove 8 is provided with the stopper 9 that is connected with spacing hole 4, and spring 10 has been cup jointed in the outside of stopper 9, threaded hole 11 has been seted up to one side of flexible groove 8, and threaded hole 11's internal connection has bolt 12.

The connecting lug 5 is U-shaped, and the plug pin body 7 is in plug connection with the slot 2 and the positioning groove 6; the section of the limiting block 9 is in a T shape, and the limiting block 9 and the telescopic groove 8 form a telescopic structure through a spring 10; the diameter of one end of the limiting block 9 is matched with the diameter of the limiting hole 4, and the telescopic groove 8 is communicated with the threaded hole 11.

After bolt body 7 pegs graft and targets in place, through the rotatory bolt 12 in position of dashpot 3, make bolt 12 remove along screw hole 11 and extrude stopper 9, stopper 9 receives pressure then can extrude spring 10 and remove the outside of flexible groove 8 to accomplish the butt joint with spacing hole 4, through the restriction of spacing hole 4 to stopper 9, can prevent that bolt body 7 from shifting the slippage, thereby make this bolt body 7 have and add connection structure.

The top surface of the connecting lug 5 is provided with a positioning hole 13, and a positioning block 14 is arranged inside the positioning hole 13; the top of the positioning block 14 is fixed with the plug pin body 7, the size of the positioning block 14 is matched with that of the positioning hole 13, and the positioning block 14 is in plug connection with the positioning hole 13.

Butt joint 5 with scaffold frame horizontal pole one end and the joint 1 on scaffold frame montant surface, then use bolt body 7, run through constant head tank 6 and buffer tank 3 in proper order, when 7 fixed locating pieces of upper end of bolt body 14 and locating hole 13 accomplish the butt joint, can confirm that 7 pegs graft of bolt body finishes to through locating hole 13 to the restriction of locating piece 14, can strengthen the joint strength of pegging graft, thereby reach the effect of whether pegging graft and targetting in place of being convenient for confirm fast bolt body 7.

The top end of the bolt body 7 is provided with a groove 15, and the two sides of the groove 15 are provided with clamping grooves 16; the clamping grooves 16 are communicated with the grooves 15, and the clamping grooves 16 are symmetrically distributed about the center line of the grooves 15.

When taking out bolt body 7, screw back bolt 12 earlier, spring 10 loses pressure and resets and can withdraw stopper 9 to the inside of flexible groove 8, then inserts supporting platelike connecting piece or shaft-like connecting piece in recess 15 or the draw-in groove 16 on bolt body 7 top, can assist the staff to reach the effect of being convenient for take out bolt body 7.

In conclusion, the connecting lug 5 at one end of the scaffold cross bar is butted with the joint 1 on the surface of the scaffold vertical bar, then the bolt body 7 is used for penetrating through the positioning groove 6 and the buffer groove 3, when the positioning block 14 is butted with the positioning hole 13, the inserting completion of the inserting connection of the bolt body 7 can be determined, so that the assembling between the scaffold cross bar and the scaffold vertical bar is completed, secondly, after the inserting connection of the bolt body 7 is completed, the rotating bolt 12 moves along the threaded hole 11 to extrude the limiting block 9, the limiting block 9 can extrude the spring 10 to move out of the telescopic groove 8 and be butted with the limiting hole 4, the limiting block 9 is limited by the limiting hole 4, the sliding displacement of the bolt body 7 can be prevented, finally, when the bolt body 7 is taken out, the bolt 12 is screwed back, the spring 10 can withdraw the limiting block 9 into the telescopic groove 8, and then the matched plate-shaped connecting piece or rod-shaped connecting piece is inserted into the groove 15 or the clamping groove 16 at the top end of the bolt body 7, the removal of the bolt body 7 by the operator is assisted, and details not described in detail in this description are well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a scaffold bolt, includes joint (1), engaging lug (5) and bolt body (7), its characterized in that:

the connector comprises a connector body (1), a buffer groove (3), a limiting hole (4), a connecting lug (5), positioning grooves (6) and a bolt body (7), wherein the connector body (1) is internally provided with a slot (2), two walls of the slot (2) are respectively provided with the buffer groove (3) and the limiting hole (4), the outer side of the connector body (1) is provided with the connecting lug (5), the top and the bottom of the connecting lug (5) are respectively provided with the positioning grooves (6), and the bolt body (7) is sequentially connected with the positioning grooves (6) and the slot (2) in a penetrating manner;

flexible groove (8) is seted up the inside of bolt body (7), and the inside in flexible groove (8) is provided with stopper (9) that are connected with spacing hole (4) to spring (10) have been cup jointed in the outside of stopper (9), threaded hole (11) have been seted up to one side in flexible groove (8), and the internal connection of threaded hole (11) has bolt (12).

2. The scaffold latch of claim 1, wherein: the shape of engaging lug (5) is "U" style of calligraphy, bolt body (7) all are the plug connection with slot (2), constant head tank (6).

3. The scaffold latch of claim 1, wherein: the cross-sectional shape of stopper (9) is "T" style of calligraphy, and stopper (9) pass through and constitute extending structure between spring (10) and flexible groove (8).

4. A scaffold latch according to claim 3 wherein: the diameter of one end of the limiting block (9) is matched with that of the limiting hole (4), and the telescopic groove (8) is communicated with the threaded hole (11).

5. The scaffold latch of claim 1, wherein: the top surface of the connecting lug (5) is provided with a positioning hole (13), and a positioning block (14) is arranged inside the positioning hole (13).

6. The scaffold latch of claim 5, wherein: the top of the positioning block (14) is fixed with the bolt body (7), the size of the positioning block (14) is matched with that of the positioning hole (13), and the positioning block (14) is in plug-in connection with the positioning hole (13).

7. The scaffold latch of claim 1, wherein: the top of the bolt body (7) is provided with a groove (15), and the two sides of the groove (15) are provided with clamping grooves (16).

8. The scaffold latch of claim 7, wherein: the clamping grooves (16) are communicated with the grooves (15), and the clamping grooves (16) are symmetrically distributed around the center line of the grooves (15).