阅读说明：本技术 一种扣杆组件和爬梯 (Detain pole subassembly and cat ladder ) 是由 杨继民 张化成 郭润华 高耸森 石林峰 张国利 于 2019-09-17 设计创作，主要内容包括：本发明提供一种扣杆组件和爬梯,属于施工安全技术领域,扣杆组件包括扣杆和两个合页,扣杆的两端分别设有沟槽,两个合页分别扣合在两个沟槽上,合页的一端与扣杆铰接,合页的另一端与扣杆锁紧。扣杆的两端分别设有沟槽,每个沟槽内对应设有合页,合页一端和扣杆铰接,可使合页沿该端翻转,合页另一端与扣杆锁紧,外接件(如立杆)容置在沟槽内,通过合页的锁紧端使外接件和扣杆锁紧固定,方便扣杆组件和外接件拆装,实现快速安装或拆卸扣杆组件与外接件,提高作业的效率。(The invention provides a buckle rod assembly and a crawling ladder, and belongs to the technical field of construction safety. The both ends of detaining the pole are equipped with the slot respectively, and every ditch inslot correspondence is equipped with the hinge, and hinge one end is articulated with the knot pole, can make the hinge along this end upset, the hinge other end and knot pole locking, and external connecting piece (if pole setting) holding is at the slot, and the locking end through the hinge makes external connecting piece and knot pole locking fixed, conveniently detains pole subassembly and external connecting piece dismouting, realizes installing fast or dismantles knot pole subassembly and external connecting piece, improves the efficiency of operation.)

1. A buckle rod assembly, comprising: the hinge comprises a buckling rod and two hinges, wherein two ends of the buckling rod are respectively provided with a groove, the two hinges are respectively buckled on the two grooves, one end of each hinge is hinged with the buckling rod, and the other end of each hinge is locked with the buckling rod.

2. The buckle rod assembly of claim 1, wherein the buckle rod comprises two side walls disposed oppositely and a connecting wall connecting the two side walls to form a steel channel structure, the channels are respectively disposed at two ends of the side walls, and the channels of the two side walls disposed oppositely correspond to each other.

3. The buckle rod assembly according to claim 2, further comprising a screw rod and a locking nut, wherein a clamping groove is formed in the other end of the hinge, one end of the screw rod is arranged between the two side walls of the buckle rod, the other end of the screw rod extends out of the clamping groove of the hinge, and the locking nut is screwed on one end of the screw rod extending out of the clamping groove to press the clamping groove end of the hinge.

4. the buckle rod assembly according to claim 2, wherein a hinge hole is formed at one end of the hinge, pin holes are respectively and fittingly formed in the two side walls of the buckle rod, and a pin shaft is inserted between the pin holes and the hinge hole so that the hinge is hinged to the buckle rod.

5. The buckle rod assembly of claim 3, wherein two locking holes are respectively formed in the two side walls of the buckle rod in a matching manner, a cylindrical pin is fixed between the two locking holes, and one end of the screw rod is sleeved on the cylindrical pin so as to enable the screw rod to be hinged to the buckle rod.

6. The buckle rod assembly according to claim 1, wherein a groove is formed in the hinge, the groove of the hinge corresponds to the groove of the buckle rod to form a closed clamping groove, the hinge is buckled on the buckle rod, and an external connector is clamped in the clamping groove.

7. the buckle rod assembly of claim 3, further comprising a spacer between said locking nut and said hinge.

8. The buckle assembly of claim 2, wherein said buckle further comprises a reinforcing wall disposed opposite said connecting wall to connect said two side walls, said reinforcing wall being located between grooves at both ends of said buckle.

9. The buckle bar assembly of claim 1 wherein said buckle bar and said hinge are 45 steel.

10. A ladder comprising two uprights and a plurality of buckle assemblies as claimed in any one of claims 1 to 9, the plurality of buckle assemblies being disposed between the two uprights.

Technical Field

The invention relates to the technical field of construction safety, in particular to a buckle rod assembly and a ladder stand.

background

In the high-altitude construction field, a platform that can reach a higher place is often used as a climbing tool such as a ladder or a ladder stand, and the ladder stand is used to move from a platform at a lower place to a platform at a higher place when a worker works up and down on a scaffold.

The cat ladder has integral cat ladder and scaffold frame dismouting cat ladder, and the integral ladder body generally makes according to the standard requirement, must not cut the repacking at will during the use, engineering scene eminence platform and ground, or the perpendicular distance between platform and the platform, size numerical value variation range is very big, can not be a fixed standard size, if choose integral cat ladder for use, in installation and safe handling, have a lot of not enough, generally adopt steel pipe scaffold material to set up passageway about the reassembling type. If adopt scaffold frame dismouting cat ladder, as shown in fig. 7, the installation of a plurality of crossbars 20 of two montants 21 of accessible and two montants 21 of connection is built and is formed, and the crossbar 20 can form and mark time, and the one end of a montant 21 and a crossbar 20 adopts dedicated right angle fastener 22 to fix, but generally needs many people cooperation operation when this kind of dismantled and assembled cat ladder dismouting to the material that needs is many, and is consuming time power, is unfavorable for on-the-spot quick assembly disassembly.

Disclosure of Invention

The invention aims to provide a buckle rod assembly and a ladder stand, which are simple and convenient in structure, convenient to disassemble and assemble, time-saving and labor-saving.

The embodiment of the invention is realized by the following steps:

The embodiment of the invention provides a buckle rod assembly, which comprises a buckle rod and two hinges, wherein two ends of the buckle rod are respectively provided with a groove, the two hinges are respectively buckled in the two grooves, one end of each hinge is hinged with the buckle rod, and the other end of each hinge is locked with the buckle rod.

Optionally, the buckle rod includes two opposite side walls and a connecting wall connecting the two side walls to form a slot steel structure, the grooves are respectively disposed at two ends of the side walls, and the grooves on the two opposite side walls correspond to each other.

Optionally, the hinge further comprises a screw rod and a locking nut, a clamping groove is formed in the other end of the hinge, one end of the screw rod is arranged between the two side walls of the buckling rod, the other end of the screw rod extends out of the clamping groove of the hinge, and the locking nut is screwed on the end, extending out of the clamping groove, of the screw rod so as to compress the clamping groove end of the hinge.

Optionally, one end of the hinge is provided with a hinge hole, the two side walls of the buckling rod are respectively provided with a pin hole in a matching manner, and a pin shaft penetrates through the pin hole and the hinge hole to enable the hinge to be hinged to the buckling rod.

Optionally, two of the side walls of the buckle rod are respectively provided with a locking hole in a matching manner, a cylindrical pin is fixed between the two locking holes, and one end of the screw rod is sleeved on the cylindrical pin, so that the screw rod is hinged to the buckle rod.

Optionally, a groove is formed in the hinge, the groove of the hinge and the groove of the buckling rod are correspondingly formed to form a closed clamping groove, the hinge is buckled on the buckling rod, and an external connecting piece is clamped in the clamping groove.

Optionally, a gasket is further arranged between the locking nut and the hinge.

Optionally, the buckle rod further includes a reinforcing wall, the reinforcing wall is disposed opposite to the connecting wall to connect the two side walls, and the reinforcing wall is located between the grooves at the two ends of the buckle rod.

Optionally, the buckle rod and the hinge are made of 45 steel.

In another aspect, the present invention provides a ladder stand, which includes two vertical rods and a plurality of buckle rod assemblies as described above, wherein the plurality of buckle rod assemblies are disposed between the two vertical rods. The embodiment of the invention has the beneficial effects that:

According to the buckle rod assembly provided by the embodiment of the invention, the two ends of the buckle rod are respectively provided with the grooves, the hinge is correspondingly arranged in each groove, one end of the hinge is hinged with the buckle rod and can overturn along the end, the other end of the hinge is locked with the buckle rod, the external connecting piece (such as the upright rod) is accommodated in the groove, and the external connecting piece and the buckle rod are locked and fixed through the locking end of the hinge, so that the buckle rod assembly and the external connecting piece can be conveniently disassembled and assembled, the buckle rod assembly and the external connecting piece can be quickly assembled or disassembled, and the operation efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of a buckle assembly according to an embodiment of the present invention;

FIG. 2 is a schematic view of a buckle rod structure according to an embodiment of the present invention;

FIG. 3 is a schematic view of a hinge structure according to an embodiment of the present invention;

FIG. 4 is a schematic view of a situation in which the buckle rod assembly according to the embodiment of the present invention is applied to a built-in channel of a structure;

Fig. 5 is a schematic view of a situation in which the buckle rod assembly according to the embodiment of the present invention is applied to an outer wall close-fitting operation hanging cage;

Fig. 6 is a schematic view of a situation in which the buckle rod assembly provided by the embodiment of the present invention is applied to a ladder stand of a scaffold;

Fig. 7 is a schematic view of a conventional scaffold assembly and disassembly ladder.

10-buckle rod assembly; 11-a buckle rod; 111-a trench; 112-a side wall; 113-a connecting wall; 114-a reinforcing wall; 115-pin holes; 116-a locking hole; 12-a hinge; 121-a clamping groove; 122-hinge hole; 13-a locking nut; 14-a screw; 15-a gasket; 16-a pin shaft; 17-cylindrical pins; 20-a cross bar; 21-a vertical rod; 22-right angle fasteners.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

Referring to fig. 1, the present embodiment provides a buckle rod assembly 10, which can be used to connect two rods, for example, a ladder stand, wherein two ends of the buckle rod assembly 10 are fixedly locked to two vertical rods, a plurality of buckle rod assemblies 10 are disposed between the two vertical rods, so as to form a ladder stand for up and down operations in construction, and the buckle rod 11 of the buckle rod assembly 10 can be used as a step (i.e., a step stepped by a person).

The buckling rod assembly 10 comprises a buckling rod 11 and two hinges 12, wherein two ends of the buckling rod 11 are respectively provided with a groove 111, the two hinges 12 are respectively buckled on the two grooves 111, one end of each hinge 12 is hinged to the buckling rod 11, and the other end of each hinge 12 is locked with the buckling rod 11.

It should be noted that, firstly, two ends of the buckle lever 11 are respectively provided with a groove 111, each groove 111 is correspondingly provided with a hinge 12, one end of each hinge 12 is hinged to the buckle lever 11, so that the hinge 12 can be turned over along the hinged end, the other end of each hinge 12 is locked to the buckle lever 11, so that the vertical rod arranged in the groove 111 of the buckle lever 11 can be locked in the groove 111, and when the unlocking is required, only the locking end of the hinge 12 needs to be opened.

Secondly, hinge 12 and slot 111 cooperation form the holding chamber, arrange the holding intracavity in with the pole setting, can realize buckleing pole subassembly 10 and pole setting fixed connection, because of the connected mode of hinge 12 and the locking of buckleing pole 11, make pole setting and buckleing pole subassembly 10 easy dismounting. In the construction site, the movable support can be disassembled and assembled at any time according to the requirements.

Thirdly, the buckling rod 11 and the hinge 12 can be made of 45 steel, the 45 steel is used as a common steel material, the material performance is good, the buckling rod 11 and the hinge 12 are made of 45 steel, the structural strength is good, the rigidity is strong, the integral mechanical performance of the buckling rod assembly 10 is good, and the safety is high.

The buckle rod subassembly 10 that this embodiment provided, buckle rod 11's both ends are equipped with slot 111 respectively, it is equipped with hinge 12 to correspond in every slot 111, hinge 12 one end is articulated with buckle rod 11, can make hinge 12 overturn along this end, the hinge 12 other end and buckle rod 11 locking, external piece (if pole setting) holding is in slot 111, the locking end through hinge 12 makes external piece and buckle rod 11 locking fixed, conveniently buckle rod subassembly 10 and external piece dismouting, realize installing fast or dismantling the external piece of buckle rod subassembly 10 and needs, improve high altitude site operations's efficiency. Alternatively, the buckle rod 11 includes two opposite side walls 112 and a connecting wall 113 connecting the two side walls 112 to form a slot steel structure, the grooves 111 are respectively disposed at two ends of the side walls 112, and the grooves 111 on the two opposite side walls 112 correspond to each other.

As shown in fig. 2, the buckle rod 11 is a channel steel structure, the two side walls 112 are disposed opposite to each other, the connecting wall 113 connects the same ends of the two side walls 112, two ends of each side wall 112 are provided with grooves 111, the grooves 111 on the two side walls 112 correspond to each other, that is, the two grooves 111 on the same ends of the two side walls 112 correspond to each other.

The buckling rod 11 of the channel steel structure enables the buckling rod 11 to be light in weight, high in strength and stable, and the vertical rod penetrates through the corresponding grooves 111 on the two side walls 112, so that the buckling rod assembly 10 is integrally connected with the vertical rod.

In addition, the buckle rod 11 further includes a reinforcing wall 114, the reinforcing wall 114 is disposed opposite to the connecting wall 113 to connect the two side walls 112, and the reinforcing wall 114 is located between the grooves 111 at the two ends of the buckle rod 11.

The setting up of reinforcing wall 114 makes and detains pole 11 and become square knot pole, and slot 111 is established at square knot pole both ends, and reinforcing wall 114 has strengthened the structural strength who detains pole 11, and simultaneously, detain pole subassembly 10 when stepping on, makes to detain pole 11 have four and steps on the tread, enables the people and steps on steadily, and the sole phenomenon of skidding when avoiding stepping on circular knot pole, and square knot pole trample the security better, can effectively reduce high altitude installation operation risk and use risk.

The buckle rod assembly 10 further comprises a screw rod 14 and a locking nut 13, wherein the other end of the hinge 12 is used for being locked with the buckle rod 11 and is provided with a clamping groove 121, one end of the screw rod 14 is arranged in a space between the two side walls 112 of the buckle rod 11, the other end of the screw rod 14 extends out of the clamping groove 121 of the hinge 12, and the locking nut 13 is screwed on one end of the screw rod 14 extending out of the clamping groove 121 so as to press the end of the clamping groove 121 of the hinge 12.

taking the ladder as an example, the vertical rod is arranged in the groove 111, the hinge 12 is buckled on the vertical rod, the locking nut 13 is screwed on the screw rod 14, the hinge 12 is locked to press the clamping groove 121 end of the hinge 12, so that the vertical rod is pressed, and the buckle rod assembly 10 is locked and fixed with the vertical rod.

therefore, the buckle rod assembly 10 can be conveniently detached through the arrangement mode of the locking nut 13 and the screw rod 14, during installation, the hinge 12 is turned over through the hinged end of the hinge 12 and the buckle rod 11, the buckle rod assembly 10 is buckled on the vertical rod, and then the locking nut 13 is screwed on, so that the buckle rod assembly 10 can be fixed on the vertical rod; when the buckling rod assembly 10 is disassembled from the vertical rod, the buckling rod assembly 10 can be disassembled from the vertical rod only by loosening the locking nut 13 and turning the hinge 12, and the purpose of quick disassembly and assembly can be achieved under the environment of construction phenomena.

The hinge 12 is provided with a groove, the groove of the hinge 12 and the groove 111 of the buckle rod 11 are correspondingly arranged to form a closed clamping groove, the hinge 12 is buckled on the buckle rod 11, and an external connecting piece is clamped in the clamping groove.

the relative setting of the recess of the slot 111 of knot pole 11 and hinge 12, and the recess of 11 amounts of knot poles slot 111 and hinge 12 is protruding to opposite direction respectively, when the hinge 12 lock is on knot pole 11, corresponds slot 111 and the recess that sets up and forms confined circular draw-in groove, and circular draw-in groove is used for the block external connector (like the pole setting), makes the pole setting holding in the draw-in groove, and through the hinge 12 lock, lock nut 13 compresses tightly hinge 12 to locking knot pole subassembly 10 and pole setting.

A gasket 15 is also arranged between the locking nut 13 and the hinge 12. The locking nut 13 locks to press the end of the clamping groove 121 of the hinge 12, and a gasket 15 is arranged between the locking nut 13 and the hinge 12 to increase the contact area of the nut and the hinge 12, reduce pressure, prevent loosening and protect the hinge 12 and the screw 14, so that the locking nut 13 can press the hinge 12 more stably.

Specifically, as shown in fig. 3, one end of the hinge 12 is provided with a hinge hole 122, two side walls 112 of the buckle lever 11 are respectively provided with a pin hole 115 in a matching manner, and a pin 16 is inserted between the pin hole 115 and the hinge hole 122 to enable the hinge 12 to be hinged to the buckle lever 11.

The arrangement is that one end of the hinge 12 is hinged with the buckle rod 11, so that the hinge 12 can be turned over conveniently, and the buckle rod assembly 10 can be mounted on and dismounted from the vertical rod.

Two side walls 112 of the buckle rod 11 are respectively provided with a locking hole 116 in a matching manner, a cylindrical pin 17 is fixed between the two locking holes 116, and one end of the screw 14 is sleeved on the cylindrical pin 17, so that the screw 14 is hinged with the buckle rod 11.

The cylindrical pin 17 is fixed on the buckling rod 11, and the screw 14 can rotate along the cylindrical pin 17, so that the screw 14 is connected with the buckling rod 11 in a hinged mode, interference between the screw 14 and the buckling rod is avoided, and the buckling rod assembly 10 are convenient to disassemble and assemble.

The embodiment also provides a ladder stand which comprises two vertical rods and a plurality of buckle rod assemblies 10, wherein the buckle rod assemblies 10 are arranged between the two vertical rods.

The buckle bar assembly 10 of the present embodiment is simple to set up, and the buckle bar assembly 10 can be quickly mounted on the vertical pole by the hinges 12 at the two ends of the buckle bar 11 to form a ladder stand.

The buckling rod assembly 10 is designed in an integrated mode, two hinges 12 are used for locking and a buckling rod 11 is used for combining into a whole mode, all parts of the buckling rod assembly can be disassembled and assembled without tools, the buckling rod assembly can be disassembled and assembled by a single person, the installation speed is high, and the purpose of quick installation is achieved. Personnel cost is low, the time of high altitude construction is short, and relative risk is low.

In addition, the buckle rod assembly 10 of the embodiment can be applied to other construction scenes besides the ladder (including scaffold ladders, temporary ladders and the like), for example, the buckle rod assembly 10 is applied to a built-in channel of a structure and an outer wall close-fitting operation hanging cage, so that material waste can be reduced, labor cost can be reduced, and when the buckle rod assembly 10 is used, the operation speed is high, and the manual operation time is reduced.

As shown in fig. 6, when the buckling rod assembly 10 is used for a scaffold ladder, the anti-skidding effect is good, the safety performance is high, convenience and rapidness are achieved, the square buckling rod 11 is horizontally arranged during erection, the anti-skidding performance of personnel is improved, the grabbing of personnel climbing is facilitated, and the use safety is effectively improved.

When the buckling rod assembly 10 is used for temporarily climbing stairs, the cross rod 20 (fig. 7) for stepping does not need to be cut, so that the material cost is saved; the erection and the disassembly are quick, the material transfer is convenient, and the labor cost is saved; the personnel climb the firm gripping, the underfoot antiskid is effectual, and the overall security performance is high.

As shown in fig. 4, when the buckling rod assembly 10 is used for a built-in channel of a structure, the material waste is reduced, and the buckling rod assembly 10 can replace a right-angle fastener 22 for connecting a cross rod 20 and a vertical rod 21 in the existing scaffold assembly and disassembly ladder stand in fig. 7; reduce the cost of labor, when using this knot pole subassembly 10, the operation is fast, has reduced the manual work time, can be used to interim cat ladder in order to scramble, still can support various platform footboards etc.

as shown in figure 5, when replacing traditional shaped steel stull with detaining pole subassembly 10 and being used for outer wall close-fitting operation to hang the cage, square knot pole 11 is convenient for trample safely, detains pole subassembly 10 and can also dismantle after using and be used as other places, simultaneously in the regulation of operation, because the blockking of environmental structure, can change at any time and detain pole 11, facilitate the use.

The buckling rod assembly 10 provided by the embodiment of the invention has low material cost, and the integrally designed buckling rod assembly 10 replaces a right-angle fastener 22 connected with a cross rod 20 and a vertical rod 21 in the existing scaffold dismounting ladder stand in the figure 7, can be used for assembling a special ladder beam according to the load requirement, and is safe and quick to assemble and disassemble; the installation safety is improved, the high-altitude installation time is reduced, and the high-altitude operation risk is reduced; the use safety is improved, the integrated buckle rod assembly 10 is adopted, and the scaffold is combined and erected, so that the problem that the frame body occupies the space on the upper side and the lower side of the structure when the scaffold is erected in a traditional mode, and the use safety risk is blocked is effectively avoided; the transportation cost is reduced, the trapezoidal structure formed by combining can be disassembled after the use is completed, other aspects can be used as materials, and the transportation land occupation space is small, so that the transportation is convenient.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.