CN219281232U - Be applied to anti-falling hook of adjustable base - Google Patents

Abstract

The utility model relates to the technical field of falling prevention of adjustable bases, in particular to a falling prevention hook applied to an adjustable base. The utility model aims to solve the problems that the existing anti-falling device is complex in structure and can not well lock and fix an adjustable base of a scaffold, and provides an anti-falling hook which can be applied to the adjustable base on the scaffold, is used between a vertical rod of the scaffold and the adjustable base, can be quickly connected, and can ensure that the adjustable base does not fall when the scaffold is hoisted and moved.

Description

Be applied to anti-falling hook of adjustable base

Technical Field

The utility model relates to the technical field of falling prevention of adjustable bases, in particular to a falling prevention hook applied to an adjustable base.

Background

When working aloft in the construction engineering, an adjustable base is usually required to be arranged in the scaffold, and is used for adjusting the bottom of the scaffold to level the scaffold, so that the scaffold can be used on the ground with a certain gradient, and the application range of the scaffold is enlarged; the adjustable base is generally detachably connected through the threaded structure, so that the height of the adjustable base is convenient to assemble, disassemble and adjust, but the threaded connection structure has the characteristic of easy loosening, so that the adjustable base needs to be fixed through the anti-falling device, and the adjustable base is ensured to be maintained after the height position is adjusted, and is prevented from loosening and falling accidentally.

Disclosure of Invention

The utility model aims to solve the problems that the existing anti-falling device is complex in structure and can not well lock and fix an adjustable base of a scaffold, and provides an anti-falling hook which can be applied to the adjustable base on the scaffold, is used between a vertical rod of the scaffold and the adjustable base, can be quickly connected, and can ensure that the adjustable base does not fall when the scaffold is hoisted and moved.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a be applied to anti-falling hook of adjustable base, includes connector, hangs knot subassembly, bolt, hang knot subassembly with the connector is connected, the bolt can peg graft with the connector.

According to the anti-falling hook, the connector is clamped with the disc buckle on the scaffold, the locking and fixing of the connector and the disc buckle are realized by the aid of the bolt, one end of the hanging buckle assembly is connected with the connector, the other end of the hanging buckle assembly is connected with the adjustable base in a hanging mode, the adjustable base and the disc buckle are fixed and supported, positions of the adjustable base and the disc buckle are kept unchanged all the time, and accordingly the anti-falling function of the adjustable base is achieved.

Further, the connector is transversely provided with a concave clamping groove, the connector is longitudinally provided with a jack, and the jack penetrates through the top and the bottom of the connector. The clamping groove is a blind groove and is arranged in the connector and used for clamping the disc buckle from the outer side of the disc buckle so as to realize the connection between the connector and the disc buckle; the jack is used for supplying the bolt to be inserted with the connector, specifically, after the connector is clamped at the upper end and the lower end of the disc buckle from the clamping groove, the bolt is inserted from the jack, and when the bolt is inserted to the bottom of the connector from the top of the connector, the bolt passes through the corresponding through hole on the disc buckle to be inserted with the disc buckle at the same time, so that the locking fixation of the connector and the disc buckle can be realized.

Further, the clamping groove and the jack are both arranged in the middle of the connector, and the jack is also communicated with the clamping groove. The clamping groove is arranged in the transverse direction of the connector, the jack is arranged in the longitudinal direction of the connector, and the clamping groove is mutually perpendicular to the jack; the clamping groove is arranged in the middle of the connector in the longitudinal direction and is transversely arranged; the jack is arranged in the middle of the connector in the transverse direction and in the longitudinal direction, so that the jack and the clamping groove are communicated with each other; the connector and the disc buckle are stressed in the middle part when connected, so that the connector can be stressed uniformly. Preferably, the jack is of a big-end-up structure. In the cognitive range of the person skilled in the art, the jacks and the clamping grooves can be arranged in a staggered mode, and the jacks and the clamping grooves are not communicated.

Further, the notch portion is provided with a guide structure. Preferably, the guiding structure may be a guiding inclined plane, and the guiding inclined plane may be a plane or an arc surface. The guide structure is used for guiding when the connector is clamped with the disc buckle, so that the connector is convenient to be connected with the disc buckle, and the efficiency in connection can be improved.

Further, a plurality of limiting bosses are arranged on the connecting side of the connector and the hanging buckle assembly. The spacing boss is used for hanging to detain the subassembly and carry out spacingly when being connected with the connector, and preferably, spacing boss is 4, divides into two sets of two and carries out the pairwise symmetry setting, and one set of spacing boss is used for carrying out spacingly in horizontal, and another set of spacing boss is used for carrying out spacingly in vertical.

Further, the anti-falling pin is positioned at the bottom of the bolt and is spliced with the bolt. After the plug pin is inserted into the connector, the anti-falling pin is inserted into the plug pin, so that the anti-falling pin forms a barrier in the direction that the plug pin leaves the connector, the plug pin is prevented from falling off from the connector, and the reliability of the connection between the connector and the disc buckle can be further improved.

Further, the hanging buckle assembly comprises a first hanging hook and a second hanging hook which are symmetrically arranged, the side parts of the first hanging hook and the side parts of the second hanging hook are respectively abutted with different limiting bosses, and the first hanging hook and the second hanging hook are welded with the connector. The first couple and the second couple symmetry sets up, and the one end of first couple and second couple all welds with the connector, before the welding, utilizes spacing boss to carry out spacingly to the position of first couple and second couple on the connector, and the other end of first couple and second couple articulates with the both sides of adjustable base, makes the distance between adjustable base and the dish knot can be fixed, prevents the falling of adjustable base.

Further, the distance between the first hook and the second hook, which are close to the connecting head end, is smaller than the distance between the first hook and the second hook, which are far away from the connecting head end. Because the middle part of adjustable base is the helicitic texture, and the pole setting of adjustable base middle part and scaffold frame peg graft, first couple and second couple need be fixed with the both sides of adjustable base of hanging respectively, consequently, first couple and second couple need dodge the middle part setting of adjustable base, but then do not have this restriction at first couple and second couple and connector welded one end, so in order to reduce the holistic volume of anti-falling hook and material cost, so can incline first couple and second couple and set up, distance between messenger's first couple and second couple are close to the tip of connector is less than the distance between the tip of first couple and second couple near adjustable base.

Further, the connecting head is far away from the connecting side of the hanging buckle component and is of an arc-shaped structure. The connector of arc structure is convenient for carry out the butt spacing with the pole setting.

Further, the bolt is of a wedge-shaped structure. The bolt one end of wedge structure is big, and the other end is little, when using, with the little one end of bolt downwards, big one end is placed up, makes the bolt peg graft the back with the connector, under the effect of gravity, has the trend of down motion, and when the bolt moves down, can lead to bolt and jack close-fitting more to promote the reliability that the bolt is connected with the connector, also ensured the reliability that connector and dish detained leg joint simultaneously.

The beneficial effects of the utility model are as follows:

the anti-falling hook is applied to the coiled scaffold, is arranged between the coiled upright rod and the adjustable base, can be connected quickly, and can ensure that the adjustable base does not fall when the scaffold is hoisted and moved. Specifically, through the dish lock joint on connector and the scaffold frame, utilize the bolt to realize the locking of connector and dish knot fixed, then utilize to hang knot subassembly one end and connector connection, the other end articulates with adjustable base, realizes the fixed and the support that adjustable base and dish were detained, makes adjustable base and dish knot can remain the position constantly unchanged to realize the anti-falling function of adjustable base.

Drawings

Fig. 1 is a block diagram of a first direction of an anti-falling hook applied to an adjustable base according to an embodiment of the present utility model.

Fig. 2 is a block diagram of a second direction of the anti-falling hook applied to the adjustable base according to the embodiment of the present utility model.

Fig. 3 is a structural diagram of a third direction of an anti-falling hook applied to an adjustable base according to an embodiment of the present utility model.

Fig. 4 is a structural diagram of a fourth direction of an anti-falling hook applied to an adjustable base according to an embodiment of the present utility model.

Fig. 5 is a diagram illustrating a first direction of a connector according to an embodiment of the present utility model.

Fig. 6 is a diagram showing a structure of a second direction of the connector according to the embodiment of the present utility model.

Fig. 7 is a view showing a structure of a third direction of a connector according to an embodiment of the present utility model.

Fig. 8 is a structural diagram of a fourth direction of a connector according to an embodiment of the present utility model.

Fig. 9 is a view showing a structure of a fifth direction of the connector according to the embodiment of the present utility model.

Fig. 10 is a block diagram of a latch according to an embodiment of the present utility model.

Fig. 11 is a block diagram of an anti-slip pin according to an embodiment of the present utility model.

Fig. 12 is a reference view of the use of a first view angle of a fall arrest hook for an adjustable base according to an embodiment of the present utility model.

Fig. 13 is a reference diagram for use in a second view of an anti-fall hook for an adjustable base according to an embodiment of the present utility model.

Fig. 14 is a reference diagram for use in a third perspective view of an anti-falling hook for an adjustable base according to an embodiment of the present utility model.

Wherein, the graphic marks are described as follows:

1. a connector; 11. a clamping groove; 111. a guide structure; 12. a jack; 13. a limit boss; 14. an arc-shaped structure; 2. a hanging buckle component; 21. a first hook; 22. a second hook; 3. a plug pin; 4. anti-drop pins; 101. an anti-falling hook; 102. a disc buckle; 103. an adjustable base; 104. and (5) standing a pole.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationship depicted in the drawings is for illustrative purposes only and is not to be construed as limiting the present patent.

The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there are orientations or positional relationships indicated by terms "upper", "lower", "left", "right", "long", "short", etc., based on the orientations or positional relationships shown in the drawings, this is merely for convenience in describing the present utility model and simplifying the description, and is not an indication or suggestion that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and are not to be construed as limitations of the present patent, and that it is possible for those of ordinary skill in the art to understand the specific meaning of the terms described above according to specific circumstances.

The technical scheme of the utility model is further specifically described by the following specific embodiments with reference to the accompanying drawings:

example 1

An embodiment 1 of an anti-falling hook applied to an adjustable base of the present utility model as shown in fig. 1 to 14 comprises a connector 1, a hanging buckle assembly 2 and a bolt 3, wherein the hanging buckle assembly 2 is connected with the connector 1, and the bolt 3 can be inserted into the connector 1. As shown in fig. 1 to 4, the connector 1 is clamped with the disc buckle 102 on the scaffold, the locking and fixing of the connector 1 and the disc buckle 102 are realized by using the bolt 3, then one end of the hanging buckle assembly 2 is connected with the connector 1, the other end of the hanging buckle assembly is connected with the adjustable base 103 in a hanging mode, the fixing and supporting of the adjustable base 103 and the disc buckle 102 are realized, the positions of the adjustable base 103 and the disc buckle 102 can be kept unchanged all the time, and accordingly the anti-falling function of the adjustable base 103 is realized. As shown in fig. 5 to 9, the connector 1 is transversely provided with a concave clamping groove 11, the connector 1 is longitudinally provided with an insertion hole 12, and the insertion hole 12 penetrates through the top and the bottom of the connector 1. The clamping groove 11 is a blind groove, the concave clamping groove 11 is used for being clamped with the disc buckle 102, and the connector 1 clamps the disc buckle 102 into the concave clamping groove 11 from the outer side of the disc buckle 102; the jack 12 is used for enabling the plug 3 to be inserted with the connector 1, and the clamping groove 11 is perpendicular to the jack 12; specifically, after the connector 1 is clamped with the disc buckle 102, the plug pin 3 is inserted into the jack 12 of the connector 1 to prevent the connector 1 from being separated from the disc buckle 102; the usage state reference diagram of the present utility model is shown in fig. 12 to 14. In the knowledge of the person skilled in the art, the insertion hole 12 may also be arranged obliquely with respect to the clamping groove 11, the insertion hole 12 penetrating through the whole connector 1; further, the clamping groove 11 and the jack 12 are both arranged in the middle of the connector 1, and the jack 12 is also communicated with the clamping groove 11. The shape of the jack 12 is matched with the shape of the bolt 3, and the jack 12 can be arranged as a round hole or a square hole; preferably, the mouth of the clamping groove 11 is provided with a guiding structure 111. Preferably, the guiding structure 111 may be a guiding inclined plane, and the guiding inclined plane may be a plane or an arc surface. The guiding structure 111 is used for guiding when the connector 1 is clamped with the disc buckle 102, so that the connector 1 is connected with the disc buckle 102 conveniently, and the efficiency in connection can be improved.

As a modification of this embodiment, as shown in fig. 11, the plug 3 has a wedge-shaped structure. Thus, the insertion hole 12 can be square, so that the plug pin 3 can be conveniently inserted into the insertion hole 12. The bolt 3 one end of wedge structure is big, and the other end is little, when using, with the little one end of bolt 3 downwards, big one end is placed upwards, makes bolt 3 peg graft the back with connector 1, under the effect of gravity, has the trend of down motion, and when bolt 3 moves down, can lead to bolt 3 and jack 12 to close-up more to promote the reliability that bolt 3 and connector 1 are connected, also ensured connector 1 and dish knot 102 leg joint's reliability simultaneously.

As a modification of this embodiment, a plurality of limiting bosses 13 are provided on the connection side of the connector 1 and the hanging buckle assembly 2. The outer side of the foreign language connector 1 is provided with limiting bosses 13, the limiting bosses 13 are used for limiting when the hanging buckle assembly 2 is connected with the connector 1, preferably, the limiting bosses 13 are 4 and are symmetrically arranged in two groups, one group of limiting bosses 13 is used for limiting in the transverse direction, and the other group of limiting bosses 13 is used for limiting in the longitudinal direction.

As a modification of this embodiment, as shown in fig. 12, the anti-falling pin 4 is further included, and the anti-falling pin 4 is located at the bottom of the plug 3 and is inserted into the plug 3. The anti-drop pin 4 is provided with a secondary guarantee function for preventing the bolt 3 from loosening and falling when being stressed or vibrated after the bolt 3 is inserted into the connector 1, and the arrangement of the anti-drop pin 4 is provided with the guarantee by the shape of the bolt 3; the anti-drop pin 4 is cylindric, and the anti-drop pin 4 is located the bolt 3 bottom, can also set up 1 anti-drop pin 4 more, also sets up 1 anti-drop pin 4 at bolt 3 top, and two anti-drop pins 4 peg graft with bolt 3 respectively, peg graft with bolt 3 after bolt 3 and connector 1, make anti-drop pin 4 form in the direction that bolt 3 left connector 1 and block, prevent the drop at bolt 3 from connector 1 both ends, can further promote the reliability that connector 1 and dish knot 102 are connected.

As a modification of this embodiment, the hanging buckle assembly 2 includes a first hook 21 and a second hook 22 that are symmetrically arranged, the side portions of the first hook 21 and the side portions of the second hook 22 are respectively abutted against different limit bosses 13, and the first hook 21 and the second hook 22 are also welded with the connector 1. The first hook 21 and the second hook 22 are symmetrically arranged, one ends of the first hook 21 and the second hook 22 are welded with the connector 1, before welding, the positions of the first hook 21 and the second hook 22 on the connector 1 are limited by the limiting boss 13, the other ends of the first hook 21 and the second hook 22 are connected with two sides of the adjustable base 103 in a hanging mode, the distance between the adjustable base 103 and the disc buckle 102 is fixed, and the adjustable base 103 is prevented from falling.

Example 2

As shown in fig. 2 to 7, an embodiment 2 of an anti-falling hook applied to an adjustable base of the present utility model is similar to embodiment 1, except that the distance between the first hook 21 and the second hook 22 near the end of the connector 1 is smaller than the distance between the first hook 21 and the second hook 22 far from the end of the connector 1. Because the middle part of adjustable pedestal 103 is the helicitic texture, and the pole setting 104 of adjustable pedestal 103 middle part and scaffold frame peg graft, first couple 21 and second couple 22 need be with the both sides of adjustable pedestal 103 respectively to hang and fix, consequently, first couple 21 and second couple 22 need dodge the middle part setting of adjustable pedestal 103, but do not have this restriction at first couple 21 and second couple 22 and connector 1 welded one end, so in order to reduce the holistic volume of anti-falling hook 101 and material cost, so can incline first couple 21 and second couple 22 and set up, make the distance between the end that first couple 21 and second couple 22 are close to connector 1 be less than the distance between the end that first couple 21 and second couple 22 are close to adjustable pedestal 103.

Example 3

Fig. 2 to 7 show an embodiment 3 of an anti-falling hook applied to an adjustable base, which is similar to embodiment 1, except that the connecting head 1 is provided with an arc-shaped structure 14 on the side far away from the connecting side with the hanging buckle assembly 2. The connector 1 of the arc-shaped structure 14 is convenient to be in butt joint limit with the vertical rod 104.

It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. Be applied to anti-falling hook of adjustable base, its characterized in that includes connector (1), hangs knot subassembly (2), bolt (3), hang knot subassembly (2) with connector (1) are connected, bolt (3) can peg graft with connector (1).

2. The anti-falling hook applied to the adjustable base according to claim 1, wherein the connector (1) is transversely provided with a concave clamping groove (11), the connector (1) is longitudinally provided with a jack (12), and the jack (12) penetrates through the top and the bottom of the connector (1).

3. The anti-falling hook applied to the adjustable base according to claim 2, wherein the clamping groove (11) and the jack (12) are both arranged in the middle of the connector (1), and the jack (12) is also communicated with the clamping groove (11).

4. A fall protection hook for an adjustable base according to claim 3, characterized in that the mouth of the clamping groove (11) is provided with a guiding structure (111).

5. The anti-falling hook applied to an adjustable base according to any one of claims 1 to 4, wherein a plurality of limiting bosses (13) are arranged on the connecting side of the connector (1) and the hanging buckle assembly (2).

6. The anti-falling hook applied to an adjustable base according to claim 5, further comprising an anti-falling pin (4), wherein the anti-falling pin (4) is positioned at the bottom of the plug pin (3) and is spliced with the plug pin (3).

7. The anti-falling hook applied to an adjustable base according to claim 5, wherein the hanging buckle assembly (2) comprises a first hook (21) and a second hook (22) which are symmetrically arranged, the side parts of the first hook (21) and the side parts of the second hook (22) are respectively abutted with different limit bosses (13), and the first hook (21) and the second hook (22) are also welded with the connector (1).

8. The anti-falling hook applied to an adjustable base according to claim 7, wherein the distance between the first hook (21) and the second hook (22) near the end of the connector (1) is smaller than the distance between the first hook (21) and the second hook (22) far away from the end of the connector (1).

9. The anti-falling hook applied to an adjustable base according to claim 1, wherein the connecting head (1) is an arc-shaped structure (14) far away from the connecting side of the hanging buckle assembly (2).

10. The anti-falling hook applied to an adjustable base according to claim 1, characterized in that the latch (3) is of a wedge-shaped structure.

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