CN219387298U

CN219387298U - Safety net tensioning device

Info

Publication number: CN219387298U
Application number: CN202320409340.4U
Authority: CN
Inventors: 龚康勇
Original assignee: Zhongchen Kejian Guangdong Group Co ltd
Current assignee: Zhongchen Kejian Guangdong Group Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-07-21
Anticipated expiration: 2033-03-07

Abstract

The utility model discloses a safety net tensioning device, which comprises: the left side and the right side of the safety net are connected with straight pipes; a plurality of tensioning assemblies, a plurality of the tensioning assemblies cooperating together to tighten the safety net; the tensioning assembly comprises a tightener and an extension rope, wherein the tightener is used for tightening the extension rope; the two ends of the extension rope are respectively provided with a rope sleeve, a clamping piece is arranged between the rope sleeve and the extension rope, the clamping piece is used for adjusting the length of the extension rope and the size of the rope sleeve, one end of the wire tightener is connected with the rope sleeve at one end of the extension rope, the other end of the wire tightener is connected with a wall body, and the rope sleeve at the other end of the extension rope is connected with the straight pipe; the safety net can be tensioned by matching the tensioning assemblies, so that the safety net is prevented from being loosened; the clamping piece can adjust the length of the extension rope and the size of the rope sleeve so as to adapt to different use environments.

Description

Safety net tensioning device

Technical Field

The utility model relates to the technical field of construction sites, in particular to a safety net tensioning device.

Background

In the construction engineering, the safety net is required to be paved to ensure the safety of constructors, the safety net used in the existing construction place is loose and is difficult to be leveled, so that the bearable area and bearing weight of the safety net are greatly reduced, and the effect of the safety net cannot be effectively exerted.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems in the related art to some extent. To this end, the utility model proposes a safety net tensioning device.

The embodiment of the utility model provides a safety net tensioning device, which comprises:

the safety net is characterized in that the left side and the right side of the safety net are connected with straight pipes, and the straight pipes extend along the front-rear direction;

the tensioning assemblies are respectively positioned at the left side and the right side of the safety net and cooperate together to tighten the safety net;

the tensioning assembly comprises a tightener and an extension rope, wherein the tightener is used for tightening the extension rope; the two ends of the extension rope are respectively provided with a rope sleeve, clamping pieces are arranged between the rope sleeves and the extension rope and used for adjusting the length of the extension rope and the size of the rope sleeves, one end of the wire tightener is connected with the rope sleeves at one end of the extension rope, the other end of the wire tightener is connected with a wall body, and the rope sleeves at the other end of the extension rope are connected with the straight pipes.

The safety net tensioning device provided by the embodiment of the utility model has at least the following technical effects: the safety net can be tensioned by matching the tensioning assemblies, so that the safety net is prevented from being loosened; the clamping piece can adjust the length of the extension rope and the size of the rope sleeve so as to adapt to different use environments.

According to some embodiments of the utility model, the clamping piece is provided with a first through hole, a second through hole and a first locking hole, the first locking hole is communicated with the first through hole, one end of the extension rope sequentially penetrates through the second through hole and the first through hole, a first locking bolt is arranged in the first locking hole, and the first locking bolt is used for pressing part of the extension rope positioned in the first through hole.

According to some embodiments of the utility model, the first via is parallel to the second via.

According to some embodiments of the utility model, the clamping piece is provided with a third through hole, a fourth through hole and a second locking hole, the second locking hole is communicated with the fourth through hole, one end of the rope sleeve sequentially penetrates through the fourth through hole, the third through hole and returns to the fourth through hole to enable the rope sleeve to form a ring shape, a second locking bolt is arranged in the second locking hole, and the second locking bolt is used for pressing part of the rope sleeve located in the fourth through hole.

According to some embodiments of the utility model, the third through hole is parallel to the fourth through hole.

According to some embodiments of the utility model, a first lifting hook is arranged at one end of the wire tightener, the wire tightener is provided with a ratchet wheel, a wire rope and a spanner, the wire rope surrounds the ratchet wheel, the spanner is used for rotating the ratchet wheel, and a second lifting hook is arranged at one end of the wire rope.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic illustration of the construction of a safety net tensioning device according to some embodiments of the present utility model;

fig. 2 is a schematic illustration of the attachment of the clip of some embodiments of the present utility model to an extension cord and a loop, respectively.

Reference numerals:

a safety net 100, a straight pipe 110 and a wall 120;

tensioning assembly 200, tightener 210, first hook 211, second hook 212, ratchet 220, wrench 230, extension cord 240, and holster 250;

clip 300, first through hole 301, second through hole 302, third through hole 303, fourth through hole 304, first locking hole 311, second locking hole 312, first locking bolt 321, second locking bolt 322.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions, such as front, back, left, right, etc., are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, plural means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and the above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Embodiments of the present utility model will be further described below with reference to the accompanying drawings.

According to some embodiments of the present utility model, referring to fig. 1 and 2, a safety net tensioning device includes a safety net 100 and six tensioning assemblies 200. The left and right sides of the safety net 100 are connected with straight pipes 110, and the straight pipes 110 extend along the front and rear directions; the six tensioning assemblies 200 are divided into two groups, each group comprises three tensioning assemblies 200, the two groups of tensioning assemblies 200 are respectively positioned at the left side and the right side of the safety net 100, and the two groups of tensioning assemblies 200 are matched together to tension the safety net 100 along the left-right direction. The tensioning assembly 200 includes a tensioner 210 and an extension cord 240; both ends of extension rope 240 are provided with rope sling 250, are equipped with fastener 300 between rope sling 250 and the extension rope 240, and fastener 300 is used for adjusting the length of extension rope 240 and adjusting the size of rope sling 250, and one end of turn-buckle 210 is connected with rope sling 250 of one end of extension rope 240, and the other end of turn-buckle 210 is connected with wall 120, and rope sling 250 of the other end of extension rope 240 is connected with straight tube 110. The tightener 210 is capable of applying a pulling force to the extension cord 240, thereby applying a pulling force to the straight tube 110 and the safety net 100.

When the plurality of tensioning assemblies 200 positioned at the left and right sides of the safety net 100 cooperate to tension the safety net 100 together, the safety net 100 can be prevented from being loosened, and the safety of the construction site can be improved. While the clip 300 can adjust the length of the extension string 240 and the size of the string sheath 250 to adapt to different use environments, it can be understood that when the safety net 100 needs to move in the left-right direction, the position of the safety net 100 can be indirectly adjusted by adjusting the length of the extension string 240; and the size of the rope hitch 250 can accommodate straight pipes 110 of different diameter sizes.

According to some embodiments of the present utility model, referring to fig. 2, the clip 300 is provided with a first through hole 301, a second through hole 302 and a first locking hole 311, the first through hole 301 is located at the left side of the second through hole 302, the first locking hole 311 is communicated with the first through hole 301, one end of the extension cord 240 sequentially passes through the second through hole 302 and the first through hole 301, a first locking bolt 321 is provided in the first locking hole 311, and the first locking bolt 321 is used for pressing a portion of the extension cord 240 located in the first through hole 301.

It will be appreciated that referring to fig. 2, one end of the extension cord 240 is first threaded through the second through hole 302 from the back to the front, then threaded through the first through hole 301 from the front to the back, when the first locking bolt 321 presses the extension cord 240 located in the first through hole 301 from the left to the right, and when the other end of the extension cord 240 is pulled backward, the extension cord 240 is pulled tightly, and the length of the extension cord 240 is the distance between the clamping members 300 at the two ends of the extension cord 240 after the extension cord 240 is pulled tightly; when it is necessary to adjust the length of the extension cord 240, the first locking bolt 321 may be re-tightened by loosening the first locking bolt 321 and then adjusting the extension cord 240 to an appropriate length.

Preferably, the first through hole 301 is parallel to the second through hole 302 to ensure that the extension cord 240 has a sufficient contact area on the wall of the first through hole 301 and the wall of the second through hole 302.

According to some embodiments of the present utility model, referring to fig. 2, the clip 300 is provided with a third through hole 303, a fourth through hole 304 and a second locking hole 312, the fourth through hole 304 is located at the right side of the third through hole 303, the second locking hole 312 is communicated with the fourth through hole 304, one end of the rope sleeve 250 sequentially passes through the fourth through hole 304, the third through hole 303 and returns to the fourth through hole 304 to form the rope sleeve 250 into a ring shape, a second locking bolt 322 is arranged in the second locking hole 312, and the second locking bolt 322 is used for pressing part of the rope sleeve 250 located in the fourth through hole 304.

It will be appreciated that referring to fig. 2, one end of the rope sleeve 250 is first threaded through the fourth through hole 304 from front to back, then threaded through the third through hole 303 from back to front, then threaded through the fourth through hole 304 from front to back again, during the process of returning from the third through hole 303 to the fourth through hole 304, the rope sleeve 250 forms a loop shape so as to be conveniently sleeved on the straight pipe 110, and the second locking bolt 322 presses part of the rope sleeve 250 located in the fourth through hole 304 from right to left; when the clip 300 is pulled backward, the rope hitch 250 is pulled forward by the straight tube 110 and pulled backward by the clip 300 at the same time. When the loop size of the loop 250 needs to be adjusted, the adjustment may be performed by loosening the second locking bolt 322 and then re-tightening the second locking bolt 322.

Preferably, the third through hole 303 is parallel to the fourth through hole 304, so as to ensure that the rope sleeve 250 has enough contact area on the hole wall of the third through hole 303 and the hole wall of the fourth through hole 304.

According to some embodiments of the present utility model, referring to fig. 1, one end of a tightener 210 is provided with a first hook 211, the first hook 211 is used for connecting a wall 120 or a steel body, the tightener 210 is provided with a ratchet 220, a wire rope and a wrench 230, the wire rope is wound around the ratchet 220, the wrench 230 is used for rotating the ratchet 220, one end of the wire rope is provided with a second hook 212, and the second hook 212 is used for connecting a rope sleeve 250 of an extension rope 240. Rotation of the wrench 230 causes the ratchet 220 to rotate, thereby retracting the wire rope and tensioning the extension cord 240.

In the description of the present specification, reference to the term "some embodiments" means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A safety net tensioning device, comprising:

the safety net (100), the left side and the right side of the safety net (100) are connected with straight pipes (110), and the straight pipes (110) extend along the front-back direction;

a plurality of tensioning assemblies (200), wherein the tensioning assemblies (200) are respectively positioned at the left side and the right side of the safety net (100), and the tensioning assemblies (200) are matched together to tighten the safety net (100);

the tensioning assembly (200) comprises a tightener (210) and an extension cord (240), the tightener (210) being for tightening the extension cord (240); both ends of extension rope (240) all are provided with noose (250), noose (250) with be equipped with fastener (300) between extension rope (240), fastener (300) are used for adjusting the length of extension rope (240) with the adjustment noose (250) size, the one end of turn-buckle (210) with noose (250) of the one end of extension rope (240) are connected, the other end of turn-buckle (210) is connected with wall body (120), noose (250) of the other end of extension rope (240) with straight tube (110) are connected.

2. The safety net tensioning device according to claim 1, wherein the clamping piece (300) is provided with a first through hole (301), a second through hole (302) and a first locking hole (311), the first locking hole (311) is communicated with the first through hole (301), one end of the extension rope (240) sequentially penetrates through the second through hole (302) and the first through hole (301), a first locking bolt (321) is arranged in the first locking hole (311), and the first locking bolt (321) is used for pressing a part of the extension rope (240) located in the first through hole (301).

3. A safety net tensioning device according to claim 2, characterized in that the first through hole (301) is parallel to the second through hole (302).

4. The safety net tensioning device according to claim 1, wherein the clamping piece (300) is provided with a third through hole (303), a fourth through hole (304) and a second locking hole (312), the second locking hole (312) is communicated with the fourth through hole (304), one end of the rope sleeve (250) sequentially penetrates through the fourth through hole (304), the third through hole (303) and returns to the fourth through hole (304) to enable the rope sleeve (250) to form a ring shape, a second locking bolt (322) is arranged in the second locking hole (312), and the second locking bolt (322) is used for pressing part of the rope sleeve (250) located in the fourth through hole (304).

5. A safety net tensioning device according to claim 4, characterized in that the third through hole (303) is parallel to the fourth through hole (304).

6. The safety net tensioning device according to claim 1, wherein a first lifting hook (211) is arranged at one end of the tightener (210), the tightener (210) is provided with a ratchet wheel (220), a steel wire rope and a wrench (230), the steel wire rope surrounds the ratchet wheel (220), the wrench (230) is used for rotating the ratchet wheel (220), and a second lifting hook (212) is arranged at one end of the steel wire rope.