CN210530303U

CN210530303U - Scaffold safety hook

Info

Publication number: CN210530303U
Application number: CN201921325227.8U
Authority: CN
Inventors: 蒋飞; 孟路
Original assignee: Individual
Current assignee: Jiang Fei; Meng Lu
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-05-15
Anticipated expiration: 2029-08-15

Abstract

The utility model discloses a scaffold safety hook, which relates to the field of construction equipment and comprises a left hook and a right hook which are symmetrically arranged on a scaffold, wherein the left hook comprises a left hook body, the left lower corner of the left hook body is provided with a vertical rod clamping block I, the vertical rod clamping block I is provided with a vertical rod clamping groove I, the upper right corner of the left hook body is provided with a horizontal rod clamping block I, the horizontal rod clamping block I is provided with a horizontal rod clamping groove I, and the top part of the left hook body is provided with an upward hanging hook I; the right side couple includes the right side couple body, and right side couple body lower right corner is equipped with pole setting fixture block two, is equipped with pole setting draw-in groove two on the pole setting fixture block two, and right side couple body upper left corner position is equipped with horizontal pole fixture block two, is equipped with horizontal pole draw-in groove two on the horizontal pole fixture block two, and right side couple body top position is equipped with string thing hook two, and horizontal pole fixture block one, horizontal pole fixture block two, pole setting fixture block one, correspond entry position on the two inner walls of pole setting fixture block and be equipped with the spacing shell fragment that upwards arches, possesses the structure light, stably, be convenient for.

Description

Scaffold safety hook

Technical Field

The utility model relates to a building construction equipment field especially relates to a couple for scaffold frame.

Background

Scaffolding (scaffold) refers to the various supports erected on a construction site for workers to handle and address vertical and horizontal transport. The general term of the building industry refers to the places which cannot be directly constructed on the building site and are used for exterior wall, interior decoration or high floor height. Mainly for constructors to live up and down or for peripheral safety net enclosure, overhead installation components and the like, the scaffold is said to be made of bamboo, wood, steel pipes or synthetic materials. Some projects also use scaffolds as templates, and in addition, the scaffold is widely used in advertising, municipal administration, traffic roads and bridges, mines and other departments. In various engineering work progress such as building industry, decoration and repair industry among the prior art, common scaffold frame adopts the joint position of adapting unit tip such as baffle, horizontal pole or bracing piece to adopt strutting arrangement to connect more, but because the operation of encorbelmenting at the scaffold frame high altitude, does not have the appurtenance measure, and safe risk is big, and the operating efficiency is low, and the thing falls in the high altitude still easily, for this reason, specially designs a neotype scaffold frame couple.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the prior art, provide a scaffold frame safety hook, possess the light, stable, the installation of being convenient for of structure, safe and reliable's advantage.

In order to realize the above purpose, the utility model discloses a technical scheme is: a scaffold safety hook comprises a left hook and a right hook which are symmetrically arranged on a scaffold, wherein the left hook comprises a left hook body, a vertical rod clamping block I is arranged at the left lower corner of the left hook body, a vertical rod clamping groove I with an inward opening is formed in the vertical rod clamping block I, a cross rod clamping groove I with a downward opening is formed in the right upper corner of the left hook body, and a hanging hook I with an upward opening is arranged at the top of the left hook body;

the right hook comprises a right hook body, a vertical rod clamping block II is arranged at the right lower corner of the right hook body, a vertical rod clamping groove II with an inward opening is formed in the vertical rod clamping block II, a cross rod clamping block II is arranged at the left upper corner of the right hook body, a cross rod clamping groove II with a downward opening is formed in the cross rod clamping block II, and a hanging hook II with an upward opening is arranged at the top of the right hook body; the first vertical rod clamping groove and the second vertical rod clamping groove are matched and clamped on a vertical rod of a scaffold, the first cross rod clamping groove and the second cross rod clamping groove are matched and clamped on a cross rod of the scaffold, the first hanging hook and the second hanging hook are used for hanging and supporting foreign objects, and the inner walls of the first cross rod clamping block, the second cross rod clamping block, the first vertical rod clamping block and the second vertical rod clamping block are provided with limiting elastic pieces which are arched upwards corresponding to inlet positions.

In order to further optimize the utility model discloses, can prefer following technical scheme for use:

preferably, the left hook and the right hook are made of integrally formed metal parts or engineering plastic parts.

Preferably, the upper parts of the left hook body and the right hook body are provided with special-shaped through holes used for prying the safety hook along the axial direction of the vertical rod of the scaffold.

Preferably, a first connecting rod is connected and arranged between the first cross rod clamping block and the first vertical rod clamping block on the left hook body, and a second connecting rod is connected and arranged between the second cross rod clamping block and the second vertical rod clamping block on the right hook body.

Preferably, the first cross rod clamping groove, the second cross rod clamping groove, the first vertical rod clamping groove and the second vertical rod clamping groove are all U-shaped grooves.

Preferably, the inner walls of the first cross rod clamping block, the second cross rod clamping block, the first vertical rod clamping block and the second vertical rod clamping block are provided with arc-shaped guide parts corresponding to the clamping inlet positions.

Preferably, one end of the limiting elastic sheet is fixedly arranged on the inner walls of the first cross bar clamping block, the second cross bar clamping block, the first vertical rod clamping block and the second vertical rod clamping block, and the other end of the limiting elastic sheet is movably lapped on the inner walls of the first cross bar clamping block, the second cross bar clamping block, the first vertical rod clamping block and the second vertical rod clamping block.

Preferably, the first hanging hook and the second hanging hook are both U-shaped hooks, and the length range of the U-shaped hooks is 130-140 mm.

Preferably, the range of the distance between the vertical rod clamping groove I and the horizontal rod clamping groove I in the horizontal direction is 12-15 mm, and the range of the distance between the vertical rod clamping groove I and the horizontal rod clamping groove I in the vertical direction is 90-100 mm.

The beneficial effects of the utility model reside in that:

the utility model discloses in through installing left couple, right couple on scaffold, can improve the stability that whole scaffold puts up the couple and uses, left couple, right couple adopt integrated into one piece's metalwork simultaneously, can guarantee the fastness and the bulk strength of couple use on the one hand, facilitate the production of couple simultaneously; the left hook and the right hook are respectively provided with a cross rod clamping groove and a vertical rod clamping groove for clamping a scaffold cross rod and a scaffold vertical rod, the firmness of the hook on the scaffold can be ensured through the cross rod clamping groove and the vertical rod clamping groove, and meanwhile, the hook is ensured to be balanced in stress, so that the hook is prevented from deflecting in the use process; the inner walls of the first cross rod clamping block, the second cross rod clamping block, the first vertical rod clamping block and the second vertical rod clamping block are provided with limiting elastic pieces which are arched upwards corresponding to the inlet positions, the hook can be prevented from being separated when the hook is clamped on a scaffold through the limiting elastic pieces, and the safety of the hook in the using process is improved; the first hanging hook and the second hanging hook are both U-shaped hooks, and the integral hanging and pulling capacity of the first hanging hook and the second hanging hook can be improved.

Drawings

FIG. 1 is a perspective view of a safety hook in use;

FIG. 2 is a front elevation view of the safety hook in use;

FIG. 3 is a schematic perspective view of a left hook;

FIG. 4 is a schematic perspective view of a right hook;

fig. 5 is an enlarged view of the structure at a.

Wherein: 1-left hook, 2-right hook, 3-scaffold upright, 4-scaffold crossbar, 5-left hook body, 6-connecting rod one, 7-upright clamp block one, 8-upright clamp groove one, 9-hanging hook one, 10-crossbar clamp block one, 11-crossbar clamp groove one, 12-special-shaped through hole, 13-connecting rod two, 14-upright clamp block two, 15-upright clamp groove two, 16-crossbar clamp block two, 17-crossbar clamp groove two, 18-hanging hook two, 19-limiting elastic sheet and 20-guide part.

Detailed Description

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-5, a scaffold safety hook comprises a left hook 1 and a right hook 2 which are symmetrically installed on a scaffold, wherein the left hook 1 and the right hook 2 are made of integrally formed metal parts or engineering plastic parts, so that on one hand, firmness and overall strength of the hook in the using process can be ensured, and meanwhile, the hook is convenient to produce; the left hook comprises a left hook body 5, a vertical rod clamping block I7 is installed at the left lower corner of the left hook body, a vertical rod clamping groove I8 with an inward opening is installed on the vertical rod clamping block I, a cross rod clamping block I10 is installed at the right upper corner of the left hook body 5, a cross rod clamping groove I11 with a downward opening is installed on the cross rod clamping block I10, and an upward hanging hook I9 is installed at the top of the left hook body 5; the right hook comprises a right hook body, a vertical rod clamping block II 14 is installed at the right lower corner of the right hook body, a vertical rod clamping groove II 15 with an inward opening is installed on the vertical rod clamping block II, a cross rod clamping block II 16 is installed at the left upper corner of the right hook body, a cross rod clamping groove II 17 with a downward opening is installed on the cross rod clamping block II, and a hanging hook II 18 with an upward opening is installed at the top of the right hook body; the first vertical rod clamping groove and the second vertical rod clamping groove are matched and clamped on a scaffold vertical rod 3, the first cross rod clamping groove and the second cross rod clamping groove are matched and clamped on a scaffold cross rod 4, the first cross rod clamping groove, the second cross rod clamping groove, the first vertical rod clamping groove and the second vertical rod clamping groove are all U-shaped grooves, the clamping inner diameters of the first cross rod clamping groove and the second cross rod clamping groove are matched with the outer diameter of a cross rod of a scaffold, and the clamping inner diameters of the first vertical rod clamping groove and the second vertical rod clamping groove; through the area of contact between increase left couple, right couple and the scaffold frame in order to guarantee holistic fastness, pole setting draw-in groove one is 11mm with the interval of horizontal pole draw-in groove one between the horizontal direction, and pole setting draw-in groove one is 90mm with the interval of horizontal pole draw-in groove one in vertical direction, guarantees that the space between the two can avoid the buckle joint on the scaffold frame.

The first hanging hook and the second hanging hook are used for hanging and supporting foreign objects, both the first hanging hook and the second hanging hook are U-shaped hooks, the length range of the U-shaped hooks is 136mm, and the integral hanging and pulling capacity of the first hanging hook and the second hanging hook 18 can be improved; a first connecting rod 6 is connected and installed between the left hook body and the first vertical rod clamping block corresponding to the first cross rod clamping block, a second connecting rod 13 is connected and installed between the right hook body and the second vertical rod clamping block corresponding to the second cross rod clamping block and the second vertical rod clamping block, and the first connecting rod and the second connecting rod are obliquely arranged to ensure that the first hook, the second hook and a scaffold are not interfered with each other; the overall structural strength of the left hook and the right hook is improved through the first connecting rod and the second connecting rod 13, and the material usage amount is reduced on the basis of ensuring the overall strength; the arc-shaped guide part 20 is arranged on the inner walls of the first cross bar fixture block, the second cross bar fixture block, the first vertical rod fixture block and the second vertical rod fixture block and corresponds to the clamping inlet, and the left hook and the right hook can be assisted to be clamped on the cross bar of the scaffold and the vertical rod of the scaffold through the arc-shaped guide part 20; the inner walls of the first cross rod clamping block, the second cross rod clamping block, the first vertical rod clamping block and the second vertical rod clamping block are provided with upwards arched limiting elastic sheets 19 corresponding to the inlet positions, one end of each limiting elastic sheet 19 is fixedly arranged on the inner walls of the first cross rod clamping block, the second cross rod clamping block, the first vertical rod clamping block and the second vertical rod clamping block, the other end of each limiting elastic sheet is movably lapped on the inner walls of the first cross rod clamping block, the second cross rod clamping block, the first vertical rod clamping block and the second vertical rod clamping block, and the limiting elastic sheets can ensure that a hook is prevented from being separated when being clamped; the special-shaped through hole 12 that is used for prizing the safety hook is all offered along scaffold frame pole setting axial in left side couple body, right couple body upper portion position, and constructor is convenient for take off left couple, right couple through special-shaped through hole 12 to the reuse of couple, through installing left couple, right couple on scaffold frame in this embodiment, can improve the stability that whole scaffold frame couple used.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a scaffold frame safety couple which characterized in that: the scaffold hook comprises a left hook and a right hook which are symmetrically arranged on a scaffold, wherein the left hook comprises a left hook body, a vertical rod clamping block I is arranged at the left lower corner of the left hook body, a vertical rod clamping groove I with an inward opening is formed in the vertical rod clamping block I, a cross rod clamping block I is arranged at the right upper corner of the left hook body, a cross rod clamping groove I with a downward opening is formed in the cross rod clamping block I, and an upward hanging hook I is arranged at the top of the left hook body;

the right hook comprises a right hook body, a vertical rod clamping block II is arranged at the right lower corner of the right hook body, a vertical rod clamping groove II with an inward opening is formed in the vertical rod clamping block II, a cross rod clamping block II is arranged at the left upper corner of the right hook body, a cross rod clamping groove II with a downward opening is formed in the cross rod clamping block II, and a hanging hook II with an upward opening is arranged at the top of the right hook body; the first vertical rod clamping groove and the second vertical rod clamping groove are matched with each other and clamped on a vertical rod of a scaffold, the first cross rod clamping groove and the second cross rod clamping groove are matched and clamped on a cross rod of the scaffold, the first hanging hook and the second hanging hook are used for hanging and supporting foreign objects, and the inner walls of the first cross rod clamping block, the second cross rod clamping block, the first vertical rod clamping block and the second vertical rod clamping block are provided with limiting elastic pieces which are arched upwards corresponding to inlet positions.

2. A scaffold safety hook according to claim 1, characterized in that: the left hook and the right hook are both made of integrally formed metal parts or engineering plastic parts.

3. A scaffold safety hook according to claim 1, characterized in that: the upper parts of the left hook body and the right hook body are provided with special-shaped through holes used for prying the safety hook along the axial direction of the vertical rod of the scaffold.

4. A scaffold safety hook according to claim 1, characterized in that: the left hook body is provided with a first connecting rod corresponding to the first cross rod clamping block and the first vertical rod clamping block in a connected mode, and the right hook body is provided with a second connecting rod corresponding to the second cross rod clamping block and the second vertical rod clamping block in a connected mode.

5. A scaffold safety hook according to claim 1, characterized in that: the first cross rod clamping groove, the second cross rod clamping groove, the first vertical rod clamping groove and the second vertical rod clamping groove are all U-shaped grooves.

6. A scaffold safety hook according to claim 1, characterized in that: and arc-shaped guide parts are arranged on the inner walls of the first cross rod clamping block, the second cross rod clamping block, the first vertical rod clamping block and the second vertical rod clamping block and correspond to the clamping inlet positions.

7. A scaffold safety hook according to claim 1, characterized in that: one end of the limiting elastic sheet is fixedly arranged on the inner walls of the first cross rod clamping block, the second cross rod clamping block, the first vertical rod clamping block and the second vertical rod clamping block, and the other end of the limiting elastic sheet is movably lapped on the inner walls of the first cross rod clamping block, the second cross rod clamping block, the first vertical rod clamping block and the second vertical rod clamping block.

8. A scaffold safety hook according to claim 1, characterized in that: the first hanging hook and the second hanging hook are both U-shaped hooks, and the length range of the U-shaped hooks is 130-140 mm.

9. A scaffold safety hook according to claim 1, characterized in that: the range of the distance between the vertical rod clamping groove I and the horizontal rod clamping groove I in the horizontal direction is 12-15 mm, and the range of the distance between the vertical rod clamping groove I and the horizontal rod clamping groove I in the vertical direction is 90-100 mm.