CN207392729U - Scaffold revolves latch mechanism - Google Patents

Abstract

The utility model provides scaffold rotation latch mechanism, including rotation lock and taper bolt；The rotation lock is made of rotation lock top, rotation lock lower part, and the rotation lock top, rotation lock lower part form front opening, "] of back-end closure " shape structure；Described to revolve lock top, revolve the connecting hole that lock lower part offers up/down perforation respectively, the connecting hole of the rotation lock lower part is threaded, and the taper bolt can be inserted into rotation lock top and is connected with revolving the connecting hole progress spiral of lock lower part；The rotation latch mechanism can be connected with horizon bar, brace, and it is screwed with taper bolt, it is stable and the connection system for guide rail of different load requirements can be met that space structure can be built into, scaffold rotation latch mechanism it is firm it is practical, convenient for disassembly and assembly, expansion is good, service life is long.

Description

Scaffold revolves latch mechanism

Technical field

The utility model belongs to building field, and in particular to scaffold revolves latch mechanism.

Background technology

Connection between scaffolding structure part is very important link with locking, at present domestic and international common foot for building Hand cradle includes pipe thread formula, gate-type, bowl fastening type and disk button etc., no matter any scaffold, in use there are many defects, mainly Including：

Its tube clamps connection of pipe buckle type scaffold is carried by frictional force, easy to fall off, security incident is caused, in developed country The type scaffold is all eliminated；

Door-type scaffold bearing capacity is small, and overlap height is limited；Total sub-semigroup is supported by short distance cross bar right angle, steel using amount Huge, side bearing capacity is poor, large area easily occurs and caves in；

Disk buckle type scaffold because of wedge cotter, fail by the self-locking under horizontal loading, dynamic load, the factors such as expand with heat and contract with cold effect, Node is caused to loosen, frame body will be rocked and deformed, it is impossible to ensure the overall stability of frame body, there are serious security risks.

Therefore design safety, reliable, quick scaffold connection, retaining mechanism become technical task urgently to be resolved hurrily.

Utility model content

In order to establish safe and stable scaffold connecting mechanism, the utility model proposes scaffolds to revolve latch mechanism, specific Technical solution it is as follows：

Scaffold revolves latch mechanism, it is characterised in that：It includes revolving lock and taper bolt 9；

The rotation lock is made of rotation lock top, rotation lock lower part, the rotation lock top, rotation lock Lower part forms front opening, "] of back-end closure " shape structure；The rotation lock top, rotation lock lower part offer respectively The connecting hole of up/down perforation, the connecting hole of the rotation lock lower part are threaded；

The taper bolt 9 is structure as a whole, from top to bottom include nut 901 and screw rod 903, the screw rod 903 by It is formed in the cone portion 9031 and screwed threaded portion 9032 of cone shape；

The taper bolt 9 can be inserted into rotation lock top and is connected with revolving the connecting hole progress spiral of lock lower part.

In the device that rotation lock afterbody setting is connected with scaffolding structure part, the structural member includes horizon bar and brace 11；

Hollow cylindrical attachment device is provided in rotation lock afterbody, rotation lock horizon bar plug 8 is formed, for connecting level Bar；

It revolves lock afterbody and is provided with integral connected structure, form rotation lock brace plug 10, the connected structure includes containing There is the connected unit of several connecting holes, for connecting several braces 11;

11 front end of brace sets the integrally connected head being used cooperatively with rotation lock brace plug 10, and the connector includes Base portion 1101 and insertion section 1102, the base portion 1101 are connected with brace, and 1102 front end of insertion section is equipped with pin hole 1103 or /V 1104 device of plush copper is connected with rotation lock brace plug 10；Connected in the connecting hole of the insertion of insertion section 1102 rotation lock brace plug 10 It connects.

Further, the mounting hole of the upper brace of the rotation lock is externally provided with waterproof boss and limit hole.

Further, when upright bar 1 is pipe, the front end of the rotation lock is globoidal structure, when upright bar 1 is square tube, The front end of the rotation lock is planar structure.

The utility model devises rotation lock and taper bolt, can be matched with the upright bar of scaffold, revolves lock It is sticked in the terminal pad of upright bar, and is screwed with taper bolt, the rotation lock afterbody connection structural members such as horizon bar or brace are taken Connection system for guide rail is built up, bindiny mechanism's stable structure, convenient for disassembly and assembly, expansion is good, can meet different load requirements.

Description of the drawings

Fig. 1 is taper bolt structure diagram；

Fig. 2 is the structure diagram of rotation lock horizon bar plug；

Fig. 3 is rotation lock brace plug construction schematic diagram；

Fig. 4 is brace connector structure diagram；

Fig. 5 is locking pin structure schematic diagram；

Fig. 6 is upright bar, horizon bar attachment structure schematic diagram；

Fig. 7 is upright bar and brace attachment structure schematic diagram；

Fig. 8 is upright bar and terminal pad structure diagram.

【Critical piece symbol description】

1：Upright bar；2：Terminal pad；6：Locking pin；8：Rotation lock horizon bar plug；9：Taper bolt；901：Nut；902：It is anti- Dirt gasket；903：Screw rod；9031：Cone portion；9032：Threaded portion；10：Rotation lock brace plug；11：Brace；1101：Base portion； 1102：Insertion section；1103：Pin hole；1104：/V plush copper；12：Lacing wire；13：Lacing wire hook ring.

Specific embodiment

Below in conjunction with the accompanying drawings and the embodiment of the utility model makees further the means for fastening scaffolding of the utility model Detailed description.

Scaffold revolves latch mechanism, including taper bolt 9（With reference to Fig. 1）, rotation lock horizon bar plug 8（With reference to Fig. 2）, rotation lock Brace plug 10（With reference to Fig. 3）、

Rotation lock horizon bar plug 8, rotation lock brace plug 10, containing general rotation lock, and the rotation lock is locked by rotation Tapered end top, rotation lock lower part composition, the rotation lock top, rotation lock lower part form front opening, back-end closure "] " shape structure；The taper bolt 9 is structure as a whole, and includes nut 901 and screw rod 903, the screw rod from top to bottom 903 by be in cone shape cone portion 9031 and screwed threaded portion 9032 form；Nut 901 and screw rod 903 it Between be preferably provided with dustproof gasket 902,902 periphery of dustproof gasket can set groove；The rotation lock top, rotation lock lower part The connecting hole of up/down perforation is offered respectively, and the connecting hole of the rotation lock lower part is threaded, and the taper bolt 9 can be inserted Enter to revolve the connecting hole progress spiral connection of the connecting hole, rotation lock lower part on lock top, make cone portion 9031, threaded portion 9032 are respectively placed in the mounting hole of rotation lock top, rotation lock lower part；The mounting hole peripheral hardware on the rotation lock top There is waterproof boss, waterproof action can be effectively played, prolonged the service life, limit hole is set to be inserted into /V pin and dustproof gasket It can prevent taper bolt from rotating after the cooperation of 902 peripheral grooves.

Taper bolt 9 may be designed as anti-theft bolt.

In one preferred scheme, when upright bar 1 is pipe, globoidal structure is in the front end of the rotation lock, cambered surface knot Structure makes it be docked closely with upright bar s, improves its sideway torque.When upright bar 1 is square tube, the front end of the rotation lock is plane Structure.

The rotation lock afterbody of the rotation lock horizon bar plug 8 is provided with hollow cylindricality attachment device, and horizon bar can be consolidated Surely it is connected in the cylindricality attachment device, the solderable or structure that is riveted into one.

10 afterbody of rotation lock brace plug is provided with integral connected structure, and the connected structure includes multiple connecting holes, The brace 11 is provided with brace integrally connected head（With reference to Fig. 4）, the brace connector include base portion 1101 and insertion section 1102, the base portion 1101 is connected with brace, and 1102 front end of insertion section is equipped with pin hole 1103 or 1104 device of /V plush copper and rotation Lock brace plug 10 connects.

In one preferred scheme, locking pin 6 is as shown in Figure 5.

This rotation latch mechanism is mainly connected with the terminal pad of upright bar 12, and interval is equipped with terminal pad 2 in the upright bar 1, is connected Several mounting holes are provided on disk 2, the horizon bar, brace 11 are connected to the company of upright bar 1 by revolving latch mechanism or latching mechanism In the mounting hole for connecing disk 2, connection system for guide rail is built into.

When upright bar is connected with horizon bar, as shown in fig. 6, horizon bar is fixedly connected with rotation lock horizon bar plug 8, rotation water lock is put down The open card of "] of bar plug 8 " shape structure is together in the mounting hole of terminal pad 2, and 2 structure of terminal pad is as shown in figure 8, taper bolt 9 The connecting hole on insertion rotation lock top, the mounting hole of terminal pad 2, the connecting hole of rotation lock lower part, make cone portion 9031, spiral shell Line portion 9032 is respectively placed in the mounting hole of rotation lock top, rotation lock lower part, screws taper bolt 9, cone portion 9031 The connecting hole on lock top is deeply revolved, rotation lock horizon bar plug 8 is made to form close, firm dock with upright bar；

When upright bar 1 is connected with brace 11, as shown in fig. 7, the insertion of the insertion section 1102 rotation lock brace plug of brace connector In 10 connecting hole, insertion locking pin 6 carries out /V；Or the groove of the connector insertion rotation lock brace plug 10 with plush copper is connected Rotation brace after connecing in hole makes its plush copper deviate the groove connecting hole of rotation lock brace plug 10, and then connection plug is locked, no It can come off；The connection of the connecting hole on the insertion rotation lock of taper bolt 9 top, the mounting hole, rotation lock lower part of terminal pad 2 Hole makes cone portion 9031, threaded portion 9032 be respectively placed in the mounting hole of rotation lock top, rotation lock lower part, screws cone Bolt 9 is spent, cone portion 9031 deeply revolves the connecting hole on lock top, rotation lock brace plug 10 is made to be formed with upright bar close, firm Solid docking.

In order to strengthen the stabilization of connection system for guide rail, lacing wire 12 can also be set, drawn as shown in fig. 7, the lacing wire 12 is equipped with Muscle hook ring 13, the lacing wire hook ring 13 catch on the mounting hole of the hole terminal pad 2, for connecting the knot of the fixed all directions Structure stablizes lacing wire, and lacing wire is tensioned by cord holder.

The upright bar of the utility model and disc locking type scaffold matches, and porous terminal pad, rotation lock lock are equipped in upright bar Head is sticked in terminal pad, and is screwed with taper bolt, and rotation lock afterbody connection horizon bar or brace can be built into space knot Structure is stable, can meet the connection system for guide rail of different load requirements, scaffold rotation latch mechanism stable structure, firm practical, dismounting Conveniently, expansion is good, and service life is long.

It is all to be made according to present utility model application the scope of the claims the foregoing is merely the better embodiment of the utility model Equivalent changes and modifications should all belong to the covering scope of the utility model patent.

Claims (3)

1. scaffold revolves latch mechanism, it is characterised in that：It includes revolving lock and taper bolt（9）；

The rotation lock is made of rotation lock top, rotation lock lower part, the rotation lock top, rotation lock lower part Form front opening, "] of back-end closure " shape structure；The rotation lock top, rotation lock lower part offer up and down respectively The connecting hole of perforation, the connecting hole of the rotation lock lower part are threaded；

The taper bolt（9）It is structure as a whole, includes nut from top to bottom（901）And screw rod（903）, the screw rod （903）By the cone portion for being in cone shape（9031）And screwed threaded portion（9032）Composition；

The taper bolt（9）It can be inserted into rotation lock top and be connected with revolving the connecting hole progress spiral of lock lower part；It is revolving The device that the setting of lock afterbody is connected with scaffolding structure part, the structural member include horizon bar and brace（11）；

Hollow cylindrical attachment device is provided in rotation lock afterbody, forms rotation lock horizon bar plug（8）, for connecting level Bar；

It revolves lock afterbody and is provided with integral connected structure, form rotation lock brace plug（10）, the connected structure is including containing The connected unit of several connecting holes, for connecting several braces（11）;

The brace（11）Front end is set and rotation lock brace plug（10）The integrally connected head being used cooperatively, the connector include Base portion（1101）And insertion section（1102）, the base portion（1101）It is connected with brace, insertion section（1102）Front end is equipped with pin hole （1103）Or /V plush copper（1104）Device and rotation lock brace plug（10）Connection；Insertion section（1102）Insertion rotation lock brace plug （10）Connecting hole in be attached.

2. scaffold according to claim 1 revolves latch mechanism, it is characterised in that：The peace of the upper brace of the rotation lock Dress hole is externally provided with waterproof boss and limit hole.

3. scaffold according to claim 1 revolves latch mechanism, it is characterised in that：When upright bar (1) is pipe, the rotation lock The front end of tapered end is globoidal structure, and when upright bar (1) is square tube, the front end of the rotation lock is planar structure.