CN213626371U

CN213626371U - Balcony guardrail fixing device

Info

Publication number: CN213626371U
Application number: CN202022093107.9U
Authority: CN
Inventors: 张少贤
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-07-06
Anticipated expiration: 2030-09-22

Abstract

The utility model discloses a balcony guardrail fixing device in the field of balcony guardrail fixing, which comprises a fixing module and an expansion module, wherein the fixing module comprises a bolt sleeve and a threaded bolt, the threaded bolt is in threaded connection with the inner wall of the bolt sleeve, an agnail is arranged on the bolt sleeve, one end of the threaded bolt is fixedly connected with a nut, the outer side of the nut is fixedly connected with a connecting sleeve, the connecting sleeve is rotatably connected with a connecting block, the right end of the connecting block is fixedly connected with a nut seat, and the right end of the nut seat is provided with a connecting port; the expansion module comprises an expansion nail and an expansion sleeve, the expansion nail can be embedded into the expansion sleeve, a sliding groove is arranged on the expansion sleeve and is in sliding connection with a jacking block, the positions and the number of the jacking block and the sliding groove are consistent with those of the barbs, the diameter of the expansion sleeve is consistent with that of the inner wall of the bolt sleeve, and the length of the threaded bolt and the length of the expansion sleeve are larger than that of the bolt sleeve; this practicality is convenient for change the connecting piece and change the balcony.

Description

Balcony guardrail fixing device

Technical Field

The utility model relates to a fixed field of balcony guardrail specifically is a balcony guardrail fixing device.

Background

Balcony guardrail is beautify and protection facility of balcony outside edge, is formed by alloy tubular product through welding or equipment.

The existing installation mode is that holes are drilled on the wall, and the common bolt is directly fixed on the wall, so that the mode is easy to fall off for a long time, and is fixed by using the expansion bolts, but the expansion bolts are difficult to take off after installation, and after the balcony guardrail is used all the year round, the expansion bolts are rusted or are difficult to take off when needing to be replaced, and the wall can be damaged by forcibly taking off the expansion bolts.

Therefore, the utility model provides a balcony guardrail fixing device to solve the problem that proposes among the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a balcony guardrail fixing device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a balcony guardrail fixing device comprises a fixing module and an expansion module, wherein the fixing module comprises a bolt sleeve and a threaded bolt, the threaded bolt is in threaded connection with the inner wall of the bolt sleeve, an agnail is arranged on the bolt sleeve, one end of the threaded bolt is fixedly connected with a nut, the outer side of the nut is fixedly connected with a connecting sleeve, the connecting sleeve is rotatably connected with a connecting block, the right end of the connecting block is fixedly connected with a nut seat, and the right end of the nut seat is provided with a connecting port;

the expansion module includes inflation nail and inflation cover, in the inflation nail imbedding inflation cover, be provided with the spout on the inflation cover, spout sliding connection kicking block, the position and the quantity of kicking block and spout are unanimous with the barb, the diameter of inflation cover is unanimous with the inner wall diameter of embolia cover, the length of screw bolt and inflation cover is greater than the embolia cover.

As a further aspect of the present invention: the outer wall of the bolt sleeve is provided with wave-shaped folds, and the shape of the barb is triangular. After the bolt sleeve is driven into the wall, the bolt sleeve is prevented from sliding out and is better embedded into the wall.

As a further aspect of the present invention: the whole body is made of stainless steel. The service life is prolonged.

As a further aspect of the present invention: the both ends of kicking block are provided with the scarf and are located the inside one end scarf of inflation cover up, and the one end scarf that is located the inflation cover outside is downward. The function of ejecting the barb is realized.

As a further aspect of the present invention: one end of the expansion nail is provided with a part with a diameter larger than the whole body, and the other end of the expansion nail is provided with a part with a diameter gradually reduced. The top block can be ejected outwards through the expansion nail so that the barbs are outwards expanded.

As a further aspect of the present invention: the connecting sleeve is concave, and the connecting block is convex. The nut seat and the nut can rotate relatively after being connected.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that: the connecting port of the nut seat is in threaded connection with the balcony, and the threaded rod is in threaded connection with the bolt sleeve, so that the threaded rod can be screwed down again after loosening, and in addition, the threaded bolt and the fence of the balcony can be conveniently replaced after being taken down. The expansion sleeve and the expansion nail can be taken down to facilitate secondary use, and the resource utilization rate is improved. The use cost is low. The outer wall of the bolt sleeve is provided with wave-shaped folds and barbs, and the bolt sleeve is more difficult to fall off after being embedded into a wall.

Drawings

FIG. 1 is a schematic view of the structure of the components of the present invention;

FIG. 2 is a schematic view of the internal structure of the expansion sleeve of the present invention;

FIG. 3 is a schematic structural view of the middle bolt sleeve of the present invention;

fig. 4 is a schematic view of the connection structure of the nut and the nut seat of the present invention.

In the figure: 1-threaded bolt, 2-nut, 3-nut seat, 4-connecting port, 5-bolt sleeve, 6-barb, 7-expansion sleeve, 8-expansion nail, 9-top block, 10-connecting block, 11-connecting sleeve and 12-sliding groove.

Detailed Description

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.

Referring to fig. 1 to 4, in an embodiment of the present invention, a balcony guardrail fixing device includes a fixing module and an expansion module, the fixing module includes a bolt sleeve 5 and a threaded bolt 1, the threaded bolt 1 is in threaded connection with an inner wall of the bolt sleeve 5, a barb 6 is disposed on the bolt sleeve 5, one end of the threaded bolt 1 is fixedly connected with a nut 2, an outer side of the nut 2 is fixedly connected with a connecting sleeve 11, the connecting sleeve 11 is rotatably connected with a connecting block 10, a right end of the connecting block 10 is fixedly connected with a nut seat 3, and a right end of the nut seat 3 is provided with a connecting port 4;

the expansion module includes expansion nail 8 and expansion cover 7, and expansion nail 8 can be embedded in expansion cover 7, is provided with spout 12 on the expansion cover 7, and spout 12 sliding connection kicking block 9, the position and the quantity of kicking block 9 and spout 12 are unanimous with barb 6, and the diameter of expansion cover 7 is unanimous with the inner wall diameter of tieing cover 5, and the length of 1 and expansion cover 7 is greater than tieing cover 5 to the screw thread.

Wherein, the outer wall of the bolt sleeve 5 is provided with wave-shaped fold lines, and the shape of the barb 6 is triangular. After the bolt sleeve 5 is driven into the wall, the bolt sleeve is prevented from sliding out and is better embedded into the wall; the whole body is made of stainless steel. The service life is prolonged; the both ends of kicking block 9 are provided with the scarf and are located the inside one end scarf of inflation cover up, and the one end scarf that is located the inflation cover outside is downward. The function of ejecting the barbs is realized; one end of the expansion nail 8 is provided with a portion having a larger diameter than the whole and the other end is provided with a portion having a gradually decreasing diameter. The top block 9 can be pushed out through the expansion nail 8, so that the barbs 6 are expanded outwards; the connecting sleeve 11 is concave, and the connecting block 10 is convex. The nut seat 3 and the nut 2 can rotate relatively after being connected.

The utility model discloses a theory of operation is: during the use, bore a diameter and the drilling that the bolt cover 5 is the same on the wall with the electric drill, with bolt cover 5 nail in the drilling, put into bolt cover 5 with inflation cover 7 again, to it with spout 12 and barb, put inflation cover 7 with inflation nail 8 again, with the big head of hammer hammering inflation nail 8, inflation nail 8 can be pushed forward in to inflation cover 7, along with pushing forward, the outer wall of inflation nail 8 can outwards be ejecting kicking block 9 along spout 12, the kicking block 9 of outside roll-off can outwards be ejecting barb 6 from bolt cover 5, barb 6 can outwards open the embedding wall in, thereby what be more difficult to deviate from in the wall. Taking out the expansion sleeve 7 and the expansion nail 8 from the bolt sleeve 5, screwing a part of the threaded bolt 1 into the bolt sleeve 5 by rotating the nut 2, then connecting the connecting port 4 of the nut seat 3 with the connecting part of the balcony guardrail in a threaded manner, and then rotating the threaded bolt 1 to further screw the threaded bolt 1 into the bolt sleeve 5, thereby realizing the fixation of the balcony guardrail.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a balcony guardrail fixing device, includes fixed module and expansion module, its characterized in that: the fixing module comprises a bolt sleeve (5) and a threaded bolt (1), the threaded bolt (1) is in threaded connection with the inner wall of the bolt sleeve (5), an agnail (6) is arranged on the bolt sleeve (5), one end of the threaded bolt (1) is fixedly connected with a nut (2), the outer side of the nut (2) is fixedly connected with a connecting sleeve (11), the connecting sleeve (11) is rotatably connected with a connecting block (10), the right end of the connecting block (10) is fixedly connected with a nut seat (3), and the right end of the nut seat (3) is provided with a connecting port (4);

the expansion module includes inflation nail (8) and inflation cover (7), inflation nail (8) can imbed in inflation cover (7), be provided with spout (12) on inflation cover (7), spout (12) sliding connection kicking block (9), the position and the quantity of kicking block (9) and spout (12) are unanimous with barb (6), the diameter of inflation cover (7) is unanimous with the inner wall diameter of tieing cover (5), the length of screw bolt (1) and inflation cover (7) is greater than tieing cover (5).

2. The balcony guardrail fixing device of claim 1, wherein: the outer wall of the bolt sleeve (5) is provided with wave-shaped folds, and the barb (6) is triangular.

3. The balcony guardrail fixing device of claim 1, wherein: the balcony guardrail fixing device is made of stainless steel.

4. The balcony guardrail fixing device of claim 1, wherein: the two ends of the ejector block (9) are provided with oblique cutting faces, the oblique cutting faces at one end of the inner portion of the expansion sleeve face upwards, and the oblique cutting faces at one end of the outer portion of the expansion sleeve face downwards.

5. The balcony guardrail fixing device of claim 1, wherein: one end of the expansion nail (8) is provided with a part with a diameter larger than the whole body, and the other end of the expansion nail is provided with a part with a diameter gradually reduced.

6. The balcony guardrail fixing device of claim 1, wherein: the connecting sleeve (11) is concave, and the connecting block (10) is convex.