CN217782828U - Device for pre-connecting horizontal rod of scaffold - Google Patents
Device for pre-connecting horizontal rod of scaffold Download PDFInfo
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- CN217782828U CN217782828U CN202221594147.4U CN202221594147U CN217782828U CN 217782828 U CN217782828 U CN 217782828U CN 202221594147 U CN202221594147 U CN 202221594147U CN 217782828 U CN217782828 U CN 217782828U
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- slide rail
- fastener
- sliding
- bottom plate
- fixing hole
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Abstract
The utility model discloses a device for pre-connecting a horizontal rod of a scaffold, which comprises a right-angle fastener, a slide rail and a fastening bolt, wherein the right-angle fastener comprises a fastener body and a slide block, the end part of the slide block is provided with a threaded hole, and the fastener body is connected with the slide rail in a sliding way through the slide block; the slide rail is parallel to the longitudinal horizontal rod, one side of the top of the slide rail is provided with a scale, the bottom of the slide rail is provided with a limiting groove, and the fastening bolt penetrates through the limiting groove to be in threaded connection with the sliding block so as to fix the right-angle fastener at a required position. The utility model discloses in, a plurality of right angle fasteners can remove in the slide rail through self sliding block, through the scale on the slide rail in advance with right angle fastener pre-fixing on required position, make things convenient for the overlap joint of follow-up scaffold steel pipe, set up the scaffold frame to the high altitude simultaneously, reduce the volume of transporting of fastener, standardize horizontal horizon bar interval.
Description
Technical Field
The utility model relates to a building combination fastener especially relates to a connect device of scaffold frame horizontal pole in advance.
Background
The appearance of scaffolds evolved as mankind began to build buildings from small to large. From simple scaffolds to complex architectures to standard materials and standard set-up procedures and to form a unified standard at one time.
The fastener type steel pipe scaffold is applied in the beginning of the 60 s in China, and has the characteristics of flexible assembly and disassembly, convenience in carrying, strong universality, low price and the like, so that the scaffold is widely applied in China, the usage amount of the scaffold accounts for more than 60%, and the scaffold is the most used scaffold at present.
Fastener type scaffolds have been used today, although the problems of constructing large-scale engineering formwork support systems and erecting scaffolds for tall and large work platforms have been solved. However, in the erection of the fastener type scaffold, because of the problems of skill level, safety consciousness and the like of operators, the operators often do not erect and accept according to the erection scheme, the space between the scaffolds exceeds the standard, the fasteners cannot be fastened in place and the like, so that the collapse safety accident is caused, and the personal and property safety is influenced.
The erection of fastener formula scaffold frame is through fastener connection steel pipe, sets up according to the standard, need strictly guarantee the distance requirement between pole setting, horizon bar etc.. However, in actual setting and installation, because the skill level of operators is insufficient or the safety consciousness is weak, the distance between each steel pipe is often not actually measured by a tape measure, but is estimated visually, so that the distance between the steel pipes is different, particularly, the setting distance of the transverse horizontal rods is different, the transverse horizontal rods cannot pass through the steel pipes when being accepted, and the construction safety of the whole project is influenced due to potential safety hazards.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve present fastener formula scaffold and set up the in-process, horizontal horizon bar interval is not conform to the standard, fastener transport and set up inconvenient problem when high-rise scaffold sets up.
The purpose of the utility model is realized through the following technical scheme:
a device for pre-connecting a horizontal rod of a scaffold comprises a longitudinal horizontal rod and a transverse horizontal rod, and comprises a right-angle fastener, a slide rail and a fastening bolt, wherein the right-angle fastener comprises a fastener body and a slide block, the end part of the slide block is provided with a threaded hole, and the fastener body is connected with the slide rail in a sliding manner through the slide block; the slide rail is parallel with the longitudinal horizontal rod, one side of the top of the slide rail is provided with a scale, the bottom of the slide rail is provided with a limit groove, and the fastening bolt penetrates through the limit groove and is in threaded connection with the sliding block.
Through above-mentioned technical scheme, the right angle fastener passes through the sliding block and can remove in the slide rail, and the slide rail is parallel with vertical horizontal pole, has guaranteed that the right angle fastener slides the in-process in the sliding block, and the slide rail can not interfere with the right angle fastener. When the right-angle fastener moves to a proper distance according to the scale marks, the fastening bolt can be connected with the sliding fastener through the limiting groove formed in the bottom of the sliding rail to fix the right-angle fastener. After every right angle fastener all fixes in advance, be connected vertical horizontal pole and right angle fastener, whole steel pipe framed bent is just prefabricated in advance and is accomplished. Set up to the high altitude, can hoist the framed bent to the required position of laying, directly the fastener and the horizontal pole of right angle fastener another side fixed can, the steel pipe framed bent of prefabricating in advance like this can satisfy standard requirement on horizontal pole distance completely, has still avoided the long-time aerial work of workman, has reduced the safety risk.
Furthermore, a sliding groove is formed in the sliding rail and is a T-shaped groove or a dovetail groove, the sliding block is in sliding connection with the sliding rail through the sliding groove, connecting plates are arranged on two sides of the end portion of the sliding rail, connecting holes are formed in the connecting plates, and any two sections of sliding rails can penetrate through the connecting plates through connecting bolts and nuts to be connected.
Through above-mentioned technical scheme, "T" shape groove or dovetail structure's spout can guarantee that the sliding block can not deviate from when removing in the spout, play limiting displacement, and multisection slide rail can be through connecting plate bolted connection, and the steel pipe bent frame of different length is conveniently prefabricated, satisfies a large amount of right angle fastener and removes in the slide rail, carries out the pre-fixing in advance.
Further, the slide rail includes the bottom plate and the pull lateral wall in bottom plate one end, at least one pull lateral wall with the bottom plate pull is connected.
Through above-mentioned technical scheme, the pull lateral wall can satisfy add temporarily or take out the fastener, satisfies the actual operation demand, and need not slide in from slide rail one end, take out the right angle fastener, can set up a plurality of pull lateral walls on the slide rail to satisfy the actual demand.
Furthermore, one of the slide rails the drawing side wall is connected with the bottom plate in a drawing mode, the side wall of the other end of the slide rail is fixedly connected with the bottom plate, the end portion of the bottom plate is provided with an insertion groove and a first fixing hole communicated with the insertion groove, the bottom end of the drawing side wall is provided with an insertion block, the drawing side wall is inserted into the bottom plate through the insertion block and the insertion groove, a second fixing hole coaxial with the first fixing hole is formed in the insertion block, springs are arranged in the first fixing hole and the second fixing hole, and two ends of each spring are fixedly connected with the inner wall of the first fixing hole and the inner wall of the second fixing hole respectively.
Through the technical scheme, the drawing side wall is connected with the sliding rail bottom plate through the inserting block and the inserting groove in an inserting mode, and the drawing side wall and the bottom plate are connected through the spring. When fastener is put into or taken out from to needs, under the effect of spring, through outside pulling pull lateral wall, the opening of increase slide rail guarantees that the fastener can put into smoothly or take out. When the spring contracts, the drawing side wall and the sliding rail bottom plate are tightly inserted, and the right-angle fastener can stably move in the sliding groove.
Furthermore, an upper boss and a lower boss are arranged on the drawing side wall.
Through the technical scheme, in the process of drawing the side wall, the upper boss and the lower boss play roles in determining the position of the drawing side wall, preventing skidding and facilitating the use of force.
The utility model has the advantages that:
1) The right-angle fasteners are pre-fixed in advance, steel pipe bent frames are prefabricated, and the distance between the transverse horizontal rods is standardized.
2) Can connect multistage slide rail according to steel pipe framed bent scale, accomplish a plurality of right angle fastener's preliminary fixation.
3) The scaffold can be integrally hoisted to the high altitude, so that long-time high altitude operation of workers is avoided, safety risks are reduced, and the scaffold can be conveniently erected at the high altitude.
Drawings
FIG. 1 is a schematic structural view of the device for pre-connecting horizontal rods of scaffolds of the present invention;
FIG. 2 is a schematic view of an end of a sliding block of the right-angle fastener of the present invention;
FIG. 3 is an assembly view of the slide rail of the present invention;
fig. 4 is a schematic view of the slide rail of the present invention;
FIG. 5 is a schematic view of the connection between the drawing sidewall and the bottom plate of the present invention;
FIG. 6 is a cross-sectional view of the drawing sidewall and the bottom plate of the present invention;
FIG. 7 is a diagram illustrating the practical effects of the present invention;
in the figure, 1-right-angle fastener, 2-fastener body, 3-sliding block, 4-threaded hole, 5-sliding rail, 6-drawing side wall, 7-lower boss, 8-upper boss, 9-sliding groove, 10-spring, 11-fastening bolt, 12-connecting plate, 13-connecting bolt, 14-nut, 15-scale, 16-limit groove, 17-bottom plate, 18-splicing groove, 19-first fixing hole, 20-splicing block, 21-second fixing hole, 22-longitudinal horizontal rod and 23-transverse horizontal rod.
Detailed Description
The technical solutions of the present invention will be described clearly and completely below with reference to embodiments, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution:
as shown in fig. 1-7, the horizontal rod of the scaffold includes a longitudinal horizontal rod 22 and a transverse horizontal rod 23, the device includes a right-angle fastener 1, a slide rail 5, and a fastening bolt 11, the right-angle fastener 1 includes a fastener body 2 and a slide block 3, a threaded hole 4 is opened at an end of the slide block 3, and the fastener body 2 is slidably connected with the slide rail 5 through the slide block 3; the slide rail 5 is parallel to the longitudinal horizontal rod 22, a scale 15 is arranged on one side of the top of the slide rail 5, a limit groove 16 is formed in the bottom of the slide rail 5, and the fastening bolt 11 penetrates through the limit groove 16 and is in threaded connection with the sliding block 3.
Through above-mentioned technical scheme, right angle buckle spare can remove in the slide rail, and the slide rail is parallel with vertical horizontal pole, has guaranteed that right angle buckle spare slides the in-process in the sliding block, and the slide rail can not interfere with right angle buckle spare. When the right-angle fastener moves to a proper distance according to the scale of the scale, the fastening bolt can be connected with the sliding fastener through the limiting groove formed in the bottom of the sliding rail to fix the right-angle fastener. After every right angle fastener all prefixed, be connected vertical horizontal pole and right angle fastener, whole steel pipe framed bent just prefabricates in advance and accomplishes. To high altitude erection, can hoist the framed bent to the position of laying needs, directly the fastener and the horizontal pole of right angle fastener another side are fixed can. The steel pipe bent frame prefabricated in advance can completely meet the standard requirement on the distance of the transverse horizontal rods, the long-time high-place operation of workers is avoided, and the safety risk is reduced.
Furthermore, a sliding groove 9 is formed in the sliding rail 5, the sliding groove 9 is a T-shaped groove or a dovetail groove, the sliding block 3 is slidably connected with the sliding rail 5 through the sliding groove 9, connecting plates 12 are arranged on two sides of the end portion of the sliding rail 5, connecting holes are formed in the connecting plates 12, and any two sections of the sliding rails 5 can penetrate through the connecting plates 12 through connecting bolts 13 and nuts 14 to be connected.
Through above-mentioned technical scheme, "T" shape groove or dovetail structure's spout can guarantee that the sliding block can not deviate from when removing in the spout, play limiting displacement, and multisection slide rail can be through connecting plate bolted connection, and the steel pipe bent frame of different length is conveniently prefabricated, satisfies a large amount of right angle fastener and removes in the slide rail, carries out the pre-fixing in advance.
Further, the slide rail 5 comprises a bottom plate 17 and a drawing side wall 6 at one end of the bottom plate 17, and at least one drawing side wall 6 is connected with the bottom plate 17 in a drawing way.
Through above-mentioned technical scheme, the pull lateral wall can satisfy add temporarily or take out the fastener, satisfies the actual operation demand, and need not slide in from slide rail one end, take out the right angle fastener, can set up a plurality of pull lateral walls on the slide rail to satisfy the actual demand.
Furthermore, one of the slide rails 5 is connected with the bottom plate 17 in a drawing manner, the other end of the slide rail 5 is fixedly connected with the bottom plate 17, an insertion groove 18 and a first fixing hole 19 communicated with the insertion groove 18 are formed in the end portion of the bottom plate 17, an insertion block 20 is arranged at the bottom end of the drawing side wall 6, the drawing side wall 6 is inserted into the bottom plate 17 through the insertion block 20 and the insertion groove 18, a second fixing hole 21 coaxial with the first fixing hole 19 is formed in the insertion block 20, a spring 10 is arranged in the first fixing hole 19 and the second fixing hole 21, and two ends of the spring 10 are fixedly connected with the inner wall of the first fixing hole 19 and the inner wall of the second fixing hole 21 respectively.
Through above-mentioned technical scheme, the pull lateral wall is pegged graft through inserted block and inserting groove and slide rail bottom plate, connects pull lateral wall and bottom plate through the spring. When fastener is put into or taken out of to needs, under the effect of spring, through outwards pulling pull lateral wall, the opening of increase slide rail guarantees that the fastener can put into smoothly or take out. When the spring contracts, the drawing side wall and the sliding rail bottom plate are tightly inserted, and the right-angle fastener can stably move in the sliding groove.
Further, an upper boss 8 and a lower boss 7 are provided on the drawing sidewall 6.
Through the technical scheme, in the process of drawing the side wall, the upper boss and the lower boss play roles in determining the position of the drawing side wall, preventing skidding and facilitating the use of force.
Preferably, the rotary fastener and the connecting fastener can also be provided with a sliding block for moving in the sliding rail.
Preferably, the length of each section of slide rail can be customized, and the slide rails of different lengths can all be connected through the connecting plate, can set up crooked sliding rail and connect, makes things convenient for the sliding block to turn to in the slide rail, satisfies actual construction requirement.
In the specific implementation process, the right-angle fasteners are firstly placed into the slide rail, the distance between two adjacent fasteners is determined according to the scale on the slide rail, and the fasteners are fixed through the fastening bolts. The length of the bent frame is set up according to needs, a plurality of slide rails are connected, and the right-angle fasteners are placed in through the stretching device. When the right-angle fastener is fixed, the longitudinal horizontal rod penetrates through the right-angle fastener and fastens the right-angle fastener and the longitudinal horizontal rod, so that prefabrication of the steel pipe bent is completed, and the transverse horizontal rod and the right-angle fastener are fastened.
The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the inventive concept as defined by the appended claims, as modified by the teachings or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. A device for pre-joining horizontal scaffolding rods, comprising longitudinal horizontal rods (22) and transverse horizontal rods (23), characterized in that: the device comprises a right-angle fastener (1), a sliding rail (5) and a fastening bolt (11), wherein the right-angle fastener (1) comprises a fastener body (2) and a sliding block (3), a threaded hole (4) is formed in the end of the sliding block (3), and the fastener body (2) is connected with the sliding rail (5) in a sliding mode through the sliding block (3); slide rail (5) are parallel with vertical horizon bar (22), slide rail (5) top one side is equipped with scale (15), and open the bottom of slide rail (5) has spacing groove (16), fastening bolt (11) pass spacing groove (16) and sliding block (3) threaded connection.
2. The apparatus for preattaching a horizontal pole of a scaffold according to claim 1, wherein: be equipped with spout (9) on slide rail (5), spout (9) are "T" shape groove or dovetail, sliding block (3) through spout (9) with slide rail (5) sliding connection, slide rail (5) tip both sides are equipped with connecting plate (12), it has the connecting hole to open on connecting plate (12), and arbitrary two sections slide rail (5) can pass connecting plate (12) through connecting bolt (13), nut (14) and connect.
3. The apparatus for preattaching a horizontal pole of a scaffold according to claim 1, wherein: slide rail (5) include bottom plate (17) and at the pull lateral wall (6) of bottom plate (17) one end, at least one pull lateral wall (6) with bottom plate (17) pull is connected.
4. An apparatus for preattaching scaffold horizontal poles according to claim 3, wherein: one of the sliding rails (5) is connected with the bottom plate (17) in a drawing mode, the side wall of the other end of the sliding rail (5) is fixedly connected with the bottom plate (17), the end portion of the bottom plate (17) is provided with an insertion groove (18) and a first fixing hole (19) communicated with the insertion groove (18), the bottom end of the drawing side wall (6) is provided with an insertion block (20), the drawing side wall (6) is inserted into the bottom plate (17) through the insertion block (20) and the insertion groove (18), a second fixing hole (21) coaxial with the first fixing hole (19) is formed in the insertion block (20), a spring (10) is arranged in the first fixing hole (19) and the second fixing hole (21), and two ends of the spring (10) are fixedly connected with the inner wall of the first fixing hole (19) and the inner wall of the second fixing hole (21) respectively.
5. A device for preattaching horizontal scaffolding poles as claimed in claim 3, wherein: an upper boss (8) and a lower boss (7) are arranged on the drawing side wall (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221594147.4U CN217782828U (en) | 2022-06-24 | 2022-06-24 | Device for pre-connecting horizontal rod of scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221594147.4U CN217782828U (en) | 2022-06-24 | 2022-06-24 | Device for pre-connecting horizontal rod of scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217782828U true CN217782828U (en) | 2022-11-11 |
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ID=83937226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221594147.4U Active CN217782828U (en) | 2022-06-24 | 2022-06-24 | Device for pre-connecting horizontal rod of scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217782828U (en) |
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2022
- 2022-06-24 CN CN202221594147.4U patent/CN217782828U/en active Active
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