CN217557639U - Steel scaffold board connecting piece capable of being tightly attached - Google Patents

Abstract

The utility model discloses a steel scaffold board connecting piece that can closely laminate, including scaffold board main part, fix couple and steelframe pipe in scaffold board main part four corners, scaffold board main part bottom four corners all has the installation base through fixed mounting, installation base bottom outer wall all is fixed with the cover seat, be connected with spacing pin through sliding assembly in the cover seat. But through setting up at scaffold board main part bottom lateral sliding's spacing pin, let spacing pin can be fast to the couple lower extreme, make spacing pin and couple form the closed loop, thereby let couple and spacing pin cover outside the steel frame pipe, can directly effectively avoid exerting the effort when construction workman to scaffold board edge, lead to the scaffold board to take place the condition of turning on one's side, the security performance when having improved the device use, the directional slide bar of rethread, the direction sliding sleeve, spacing pin and reset spring's mutually supporting, let the direction sliding sleeve can drive spacing pin and carry out steady quick slip along directional slide bar.

Description

Steel scaffold board connecting piece capable of being tightly attached

Technical Field

The utility model relates to a connect accessory technical field, especially relate to a steel scaffold board connecting piece that can closely laminate.

Background

The scaffold board is also called scaffold pieces and is laid on a scaffold and an operation frame, so that workers can walk above the scaffold board, transfer materials and construct construction operation conveniently, and the conventional scaffold board can basically meet daily use requirements, but has some defects and needs to be improved.

For example, chinese patent publication nos.: CN2660025Y, the utility model provides a scaffold board, its characterized in that: the adjacent connecting pieces 1 are fixedly connected through the connecting blocks 2 to form a main framework, the outer sides of the connecting blocks 2 at the two ends of the main framework are provided with positive and negative U-shaped grooves 4, and a clamping groove 5 is arranged below each connecting piece 1. The utility model discloses there are installation draw-in groove and positive and negative U-shaped groove, use when installing with the draw-in groove card on the horizontal pole of scaffold frame, every scaffold board alright alone along the horizontal installation of scaffold board, also can concatenate into one and vertically install along the scaffold frame through positive and negative U-shaped groove lock each other by several scaffold boards. The utility model discloses a with the draw-in groove card on the horizontal pole of scaffold frame, and such operation mode is in the in-service use in case construction worker is in the course of the work, applys the effort to scaffold board edge, can lead to the scaffold board to take place to turn on one's side very probably, leads to the scaffold board to drop, for this reason we propose a steel scaffold board connecting piece that can closely laminate in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a steel scaffold board connecting piece which can be tightly attached to solve the problem of the prior art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a steel scaffold board connecting piece that can closely laminate, includes scaffold board main part, fixes couple and the steelframe pipe in scaffold board main part four corners, scaffold board main part bottom four corners all has the installation base through fixed mounting, installation base bottom outer wall all is fixed with the cover seat, be connected with spacing pin through the slip subassembly in the cover seat.

As a preferred technical solution of the present invention, the sliding assembly includes a directional sliding rod installed in the sleeve seat, a guiding sliding sleeve sleeved outside the directional sliding rod, and a return spring wound outside the directional sliding rod;

the sleeve seat is characterized in that the end part of the sleeve seat is fixedly connected with the outer wall of the guide sliding sleeve, and a positioning assembly is arranged outside the bottom end of the sleeve seat.

As a preferred technical proposal of the utility model, the positioning component comprises a positioning cover plate fixed on the outer wall of the bottom end of the sleeve seat, a rotating cavity arranged at the end part of the limit stop lever, a positioning rotating rod rotatably connected in the rotating cavity and a pull ring fixed outside the positioning rotating rod;

the positioning cover plate is characterized in that a movable groove is formed in the outer side of the positioning cover plate, a positioning transverse groove is formed in one side of the movable groove, and the positioning rotating rod is located in the movable groove.

As an optimized technical scheme of the utility model, spacing pin contacts with the couple bottom, and spacing pin and couple are closed cyclic annular.

As a preferred technical scheme of the utility model, the internal diameter of direction sliding sleeve is the same with directional slide bar external diameter, the direction sliding sleeve is sliding connection with directional slide bar.

As an optimized technical scheme of the utility model, the location transverse groove is "L" type design, the location bull stick moves about along the location transverse groove is inside.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the limit stop lever can be quickly moved to the lower end of the hook through the limit stop lever which is arranged at the bottom end of the scaffold board main body and can transversely slide, so that the limit stop lever and the hook form a closed loop, the hook and the limit stop lever are sleeved outside a steel frame pipe, the condition that the scaffold board is turned over due to the fact that a construction worker applies acting force to the edge of the scaffold board can be directly and effectively avoided, the safety performance of the device during use is improved, and the guide sliding sleeve can drive the limit stop lever to stably and quickly slide along the guide sliding rod through the mutual matching of the guide sliding rod, the guide sliding sleeve, the limit stop lever and the reset spring, so that the smoothness of the device during use is improved;

2. through the location apron that sets up, the rotation chamber, the location bull stick, the pull ring, mutually supporting of activity groove and location transverse groove, let two sets of spacing pin drive the location bull stick and move to location transverse groove department, rotate the pull ring again and make the location bull stick rotate along the rotation chamber on the spacing bull stick, thereby let the location bull stick rotate and get into the location transverse groove in, let the location bull stick directly form the positioning action to spacing bull stick, thereby need not to spur spacing bull stick alone at the in-process of scaffold board main part installation, convenience when having improved installation scaffold board main part.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the structure of the active state of the present invention;

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

FIG. 4 is a schematic view of a local explosion structure at the socket of the present invention;

fig. 5 is an enlarged schematic structural view of fig. 1 a according to the present invention;

fig. 6 is an enlarged schematic structural view of the utility model at the position B in fig. 2;

fig. 7 is an enlarged schematic structural diagram of the present invention at C of fig. 3.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a scaffold board main body; 2. hooking; 3. a steel frame tube; 4. installing a base; 5. a sleeve seat; 6. orienting the slide bar; 7. a guide sliding sleeve; 8. a limit stop lever; 9. a return spring; 10. positioning a cover plate; 11. a rotation chamber; 12. positioning the rotating rod; 13. a pull ring; 14. a movable groove; 15. and a transverse positioning groove.

Detailed Description

In order to make the technical means, creation features, achievement objects and functions of the present invention easy to understand, the present invention will be further explained with reference to the following embodiments, however, the following embodiments are only preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

The first embodiment is as follows:

as shown in fig. 1-7, a steel scaffold board connecting piece capable of being tightly attached comprises a scaffold board main body 1, hooks 2 fixed at four corners of the scaffold board main body 1 and steel frame pipes 3, wherein four corners of the bottom end of the scaffold board main body 1 are fixedly provided with installation bases 4, sleeve seats 5 are fixed on outer walls of the bottom ends of the installation bases 4, the sleeve seats 5 are internally connected with limit stop levers 8 through sliding components, the limit stop levers 8 are in contact with the bottom ends of the hooks 2, the limit stop levers 8 and the hooks 2 are in a closed ring shape, the hooks 2 and the limit stop levers 8 can wrap the steel frame pipes 3 in the sleeve seats, so that the scaffold board main body 1 can be effectively prevented from being turned over, and each sliding component comprises an oriented slide bar 6 arranged in each sleeve seat 5, a guide sliding sleeve 7 sleeved outside the oriented slide bar 6 and a reset spring 9 wound outside the oriented slide bar 6; the end part of the sleeve seat 5 is fixedly connected with the outer wall of the guide sliding sleeve 7, and a positioning assembly is arranged outside the bottom end of the sleeve seat 5;

but through setting up spacing pin 8 in scaffold board main part 1 bottom lateral sliding, let spacing pin 8 can be fast to couple 2 lower extremes, make spacing pin 8 and couple 2 formation closed loops, thereby let couple 2 and 8 covers of spacing pin outside steel frame pipe 3, can directly effectively avoid exerting the effort when the construction workman to scaffold board edge, lead to the scaffold board to take place the condition of turning on one's side, the security performance when having improved the device and using, directional slide bar 6 of rethread, direction sliding sleeve 7, spacing pin 8 and reset spring 9 mutually support, let direction sliding sleeve 7 can drive spacing pin 8 and carry out steady quick slip along directional slide bar 6, the smoothness nature when having improved the device and using.

The inner diameter of the guide sliding sleeve 7 is the same as the outer diameter of the directional sliding rod 6, the guide sliding sleeve 7 is in sliding connection with the directional sliding rod 6, and through the design, when the guide sliding sleeve 7 slides along the surface of the directional sliding rod 6, the guide sliding sleeve 7 can be effectively prevented from shaking greatly in the sliding process, and the stability of the guide sliding sleeve 7 when the limiting stop lever 8 is driven to move is improved.

Example two:

the positioning assembly comprises a positioning cover plate 10 fixed on the outer wall of the bottom end of the sleeve seat 5, a rotating cavity 11 arranged at the end part of the limit stop lever 8, a positioning rotating lever 12 rotatably connected in the rotating cavity 11 and a pull ring 13 fixed outside the positioning rotating lever 12;

the outer side of the positioning cover plate 10 is provided with a movable groove 14, one side of the movable groove 14 is provided with a positioning transverse groove 15, and the positioning rotating rod 12 is positioned in the movable groove 14.

Before the limit stop lever 8 is installed, the pull ring 13 can be pulled towards the direction of the positioning transverse groove 15 on the positioning cover plate 10 on one side, the limit stop lever 8 is enabled to be driven by the acting force of the positioning rotating rod 12 to slide along the directional sliding rod 6, in the sliding process of the guide sliding sleeve 7, the reset spring 9 is enabled to be subjected to extrusion deformation of the guide sliding sleeve 7 to accumulate force, when two groups of limit stop levers 8 drive the positioning rotating rod 12 to move to the positioning transverse groove 15, the pull ring 13 can be rotated at the moment, the acting force of the positioning rotating rod 12, which is enabled to be subjected to the pull ring 13, is enabled to rotate along the rotating cavity 11 on the limit stop lever 8, the positioning rotating rod 12 can be rotated to enter the positioning transverse groove 15, the positioning rotating rod 12 can form a positioning effect on the limit stop lever 8, the limit stop lever 8 does not need to be pulled alone in the installation process of the scaffold board main body 1, the convenience in the installation of the scaffold board main body 1 is improved, and after the hook 2 is placed on the steel frame pipe 3, the pull ring 13 is rotated, the positioning rotating rod 12 completely leaves the inside the positioning transverse groove 15, the limit stop lever 12 can be released from the elastic action, and the automatic spring can be released from the limiting spring, and the lower end of the limiting stop lever 8, and the hook 8 can be released at the automatic return spring.

In other embodiments, the positioning transverse slot 15 is designed in an "L" shape, and the positioning rotating rod 12 moves along the inside of the positioning transverse slot 15;

through this design, after location bull stick 12 is in spacing pin 8 drive embedding location transverse groove 15, the elasticity that guiding sliding sleeve 7 received reset spring 9 promotes can drive spacing pin 8 and produce horizontal effort, lets location bull stick 12 can imbed in the turning of location transverse groove 15 under spacing pin 8's effect to can avoid location bull stick 12 accident to receive the effort of side direction and relieve the limiting displacement to spacing pin 8.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a steel scaffold board connecting piece that can closely laminate, includes scaffold board main part (1), fixes couple (2) and steelframe pipe (3) in scaffold board main part (1) four corners, its characterized in that: scaffold board main part (1) bottom four corners all has installation base (4) through fixed mounting, installation base (4) bottom outer wall all is fixed with cover seat (5), be connected with spacing pin (8) through the slip subassembly in cover seat (5).

2. The conformable steel scaffold board attachment of claim 1, wherein: the sliding assembly comprises a directional sliding rod (6) arranged in a sleeve seat (5), a guide sliding sleeve (7) sleeved outside the directional sliding rod (6) and a return spring (9) wound outside the directional sliding rod (6);

the end part of the sleeve seat (5) is fixedly connected with the outer wall of the guide sliding sleeve (7), and a positioning assembly is arranged outside the bottom end of the sleeve seat (5).

3. A conformable steel scaffold board attachment as claimed in claim 2, wherein: the positioning assembly comprises a positioning cover plate (10) fixed on the outer wall of the bottom end of the sleeve seat (5), a rotating cavity (11) formed at the end part of the limiting stop lever (8), a positioning rotating rod (12) rotatably connected in the rotating cavity (11) and a pull ring (13) for fixing the outside of the positioning rotating rod (12);

a movable groove (14) is formed in the outer side of the positioning cover plate (10), a positioning transverse groove (15) is formed in one side of the movable groove (14), and the positioning rotating rod (12) is located in the movable groove (14).

4. The conformable steel scaffold board attachment of claim 1, wherein: the limiting stop lever (8) is in contact with the bottom end of the hook (2), and the limiting stop lever (8) and the hook (2) are in a closed ring shape.

5. A conformable steel scaffold board attachment as claimed in claim 2, wherein: the inner diameter of the guide sliding sleeve (7) is the same as the outer diameter of the directional sliding rod (6), and the guide sliding sleeve (7) is in sliding connection with the directional sliding rod (6).

6. A conformable steel scaffold board attachment as claimed in claim 3 in which: the positioning transverse groove (15) is in an L-shaped design, and the positioning rotating rod (12) moves along the inside of the positioning transverse groove (15).

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