CN-117266532-B - Adjustable diagonal rod of tray buckle frame system

Abstract

The invention relates to the field of building scaffolds, in particular to an adjustable diagonal rod of a plate buckle frame system, which comprises a first diagonal rod and a second diagonal rod, wherein the first diagonal rod and the second diagonal rod can increase and decrease the connection length through a connecting piece. According to the invention, the integral diagonal rods are divided into the first diagonal rods and the second diagonal rods, the first diagonal rods and the second diagonal rods are connected through the connecting pieces, and the integral lengths of the diagonal rods are increased and decreased through the connecting pieces, so that the using lengths of the diagonal rods with different requirements are met, the universality of the diagonal rods is improved, a plurality of diagonal rods with different dimensions are not required to be manufactured, the using convenience of the diagonal rods is improved, the specifications of the diagonal rods of a disc buckle system are unified, the problem of difficulty in matching market products is solved, and the popularization and the use of the socket-joint disc buckle type scaffold are facilitated.

Inventors

• WANG TENGFEI
• WU XIAORONG
• LIU LEYI
• WU MING
• WANG XU
• Jing Junyong
• LU YE
• ZUO YINGWEI
• HUANG MINGCHUAN
• FENG XIN
• WANG HAOJIE
• LI SHIJIE
• Kong Shuiyuan
• WANG JINGJING

Assignees

• 中国建筑第四工程局有限公司

Dates

Publication Date

20260508

Application Date

20231016

Claims (4)

1. 1. The adjustable diagonal rod of the disc buckle frame system is characterized by comprising a first diagonal rod (21) and a second diagonal rod (22), wherein the connection length of the first diagonal rod (21) and the second diagonal rod (22) can be increased or decreased through a connecting piece; A parallelogram structure (24) is connected between the first inclined rod (21) and the second inclined rod (22), the parallelogram structure (24) can increase or decrease the connection length of the first inclined rod (21) and the second inclined rod (22), and the connecting piece is the parallelogram structure (24); one end of the parallelogram structure (24) is hinged with the first inclined rod (21) to form a first hinge point, the end opposite to the one end of the parallelogram structure is hinged with the second inclined rod (22) to form a second hinge point, the third hinge point and the fourth hinge point are floating hinge points, and a locking mechanism is arranged at the floating hinge points; The locking mechanism is a locker one (25) arranged on a hinge joint three and/or a hinge joint four hinge shaft, and the locker one (25) comprises: The first hinge shaft (251) penetrates through the first end connecting holes of the two connecting pieces of the parallelogram structure (24), the end parts of the first hinge shaft are provided with blocking parts larger than the first end connecting holes, a first cavity with one open end is formed in the first hinge shaft, and a transverse L-shaped groove (2511) is formed in the first cavity; a first spring (252), the first spring (252) mounted within the first cavity; One end of the locking rod (253) extends into the first cavity, and the other end of the locking rod (253) is provided with a lug (2531) which is matched and locked with the L-shaped groove (2511); and the end part of the other end of the locking rod (253) is connected with the locker-handle (254).
2. 2. An adjustable diagonal for a disc buckle system according to claim 1, wherein either the locking mechanism is a second locker (26) provided on a third and/or fourth hinge point, the second locker (26) comprising: The hinge shaft II (261) penetrates through end connection holes II of two connecting pieces of the parallelogram structure (24), a blocking part larger than the end connection holes II is arranged at the end of the hinge shaft II, a through channel I is formed in the hinge shaft II, and a channel II which is perpendicular to the axis of the channel I is arranged in the radial direction of the channel I; the lock cylinder (262) with the handle is arranged in the first channel in a movable way, and in a non-locking state, both ends of the lock cylinder (262) with the handle extend out of the first channel, one end of the lock cylinder (262) with the handle, which is far away from the handle, is provided with a locking block with the same diameter as the first channel, the middle part of the locking block is provided with an inwards concave locking ring groove (2621), and the locking ring groove (2621) can correspond to the second channel after moving; the locking piece (263) is vertically and movably arranged in the second channel, the locking piece (263) can be matched with the locking ring groove (2621) for locking, the top of the locking piece (263) is provided with a push rod (264), the push rod (264) is sleeved with a third spring, and the second channel corresponding to the top of the third spring forms a spring limiting seat; And the second top of the channel is in threaded connection with a protective cap (265) for covering the ejector rod (264).
3. 3. An adjustable diagonal for a disc buckle frame system according to claim 1, characterized in that, or the locking mechanism is a locking plate (27) arranged on the hinge shaft of the hinge point three and the hinge point four, and two ends of the locking plate (27) are provided with a plurality of continuous arc grooves so as to realize the locking of the hinge point three and the hinge point four by the locking plate (27).
4. 4. An adjustable diagonal for a disc buckle frame system according to any one of claims 1-3, characterized in that the ends of the first diagonal (21) and the second diagonal (22) adjacent to the parallelogram structure (24) are jointly connected with a stabilizing screw (28).

Description

Adjustable diagonal rod of tray buckle frame system Technical Field The invention relates to the technical field of building scaffolds, in particular to an adjustable diagonal rod of a plate buckle frame system. Background Building scaffolds are indispensable facilities in building construction operations. Along with the rapid development of the building industry, the requirements on scaffold type selection and safe use are increasing. The socket-and-spigot plate buckle scaffold has the advantages of multiple functions, high efficacy, high bearing capacity, safety, reliability, long service life and the like, so that the socket-and-spigot plate buckle scaffold is rapidly popularized, and the market share is remarkably improved. However, compared with a steel pipe fastener scaffold, the socket disc fastener scaffold has the advantages that various product types and multiple sizes are fixedly matched, so that the variety of accessories is excessive, the universality of the products is poor, and the popularization and the use effects of the socket disc fastener scaffold are restricted to a certain extent. According to the actual market conditions and field use experience, the specifications and the types of the inclined rods of the existing disc buckle system are various, so that the matching of market products is difficult, the use is inconvenient and other prominent problems appear, and the inclined rods become important restriction points for popularization and use. The diagonal rods are obvious, referring to fig. 1, in the existing socket-and-spigot disc buckle scaffold, the diagonal rods 10 are generally integral, connecting pieces are respectively connected to two ends of the diagonal rods, and the diagonal rods with different lengths are used according to requirements. Therefore, how to provide an adjustable diagonal of a disc buckle frame system is a problem to be solved by the person skilled in the art. Disclosure of Invention Therefore, the invention aims to provide an adjustable diagonal rod of a plate buckle frame system, which solves the problem of poor universality of the diagonal rod in the conventional socket plate buckle type scaffold. The invention provides an adjustable diagonal rod of a disc buckle frame system, which comprises a first diagonal rod and a second diagonal rod, wherein the first diagonal rod and the second diagonal rod can increase and decrease the connection length through a connecting piece. Further, the first inclined rod and the second inclined rod are of hollow structures, the diameter of the first inclined rod is larger than that of the second inclined rod, and the second inclined rod is inserted into the first inclined rod and is in threaded connection with the first inclined rod, wherein the connecting piece is of a threaded structure. Further, the inner wall of the first inclined rod is provided with a plurality of thread sleeves, and the end part of the second inclined rod is provided with end threads matched with the thread sleeves. Further, each thread bush is provided with a plurality of arc thread structures at equal intervals in the radial direction of the first inclined rod, and the arc thread structures of the end threads are matched with the arc thread structures of the thread bush in number in the radial direction of the second inclined rod. Further, a parallelogram structure is connected between the first diagonal rod and the second diagonal rod, and the parallelogram structure can increase or decrease the connection length of the first diagonal rod and the second diagonal rod, wherein the connecting piece is of a parallelogram structure. Further, one end of the parallelogram structure is hinged with the first diagonal rod to form a first hinge point, the end opposite to one end of the parallelogram structure is hinged with the second diagonal rod to form a second hinge point, the third hinge point and the fourth hinge point are floating hinge points, and a locking mechanism is arranged at the floating hinge point. Further, the locking mechanism is a locker one arranged on a hinge joint three and/or a hinge joint four hinge shaft, and the locker one comprises: The first hinge shaft penetrates through end connecting holes I of two connecting pieces of the parallelogram structure, a blocking part larger than the end connecting holes I is arranged at the end of the first hinge shaft, a cavity I with one end open is formed in the first hinge shaft, and a transverse L-shaped groove is formed in the cavity I; the first spring is arranged in the first cavity; one end of the locking rod extends into the first cavity, and the other end of the locking rod is provided with a lug which is matched and locked with the L-shaped groove; The end part of the other end of the locking rod is connected with the locker handle. Further, the locking mechanism is a locker II arranged on a hinge joint III and/or a hinge joint IV, and the locker II comprises: The second hinge shaft p