CN219994117U - Warp beam connecting disc screw convenient to replace - Google Patents

Abstract

The utility model discloses a beam connecting disc screw convenient to replace, which comprises a circular slot, wherein a long slot is arranged above the circular slot, a short slot is arranged at the center point of the long slot, a screw without a thread part is arranged below the short slot, a connected screw thread is arranged below the screw thread part, and when the screw cannot be screwed out normally, a hammer and a metal rod can be clamped into a groove to knock a bit by using the hammer to loosen the screw; the beam connecting disc screw convenient to replace has the advantages that the beam connecting disc screw can be replaced and installed in various disassembly modes, and the beam connecting disc screw can be disassembled by using the screw with rough threads for a long time.

Description

Warp beam connecting disc screw convenient to replace

Technical Field

The utility model relates to the technical field of screws, in particular to a beam connecting disc screw convenient to replace.

Background

Screws are an indispensable industrial necessity in daily life: general screws for televisions, electrical products, musical instruments, furniture, and the like; as for engineering, construction and bridge, large-scale screws and nuts are used; the screws are used together for traffic tools, airplanes, electric cars, automobiles and the like, have important tasks in industry, and mainly have the functions of connecting two workpieces together and fastening.

Currently, most existing screws only have one tool or method for disassembly and replacement. The screw is not replaced by a normal disassembling tool due to shortage of part of tools or rust caused by long service time, so that a lot of time is delayed.

Disclosure of Invention

The utility model aims to provide a beam connecting disc screw convenient to replace, which has the advantages that the beam connecting disc screw can be replaced and installed in various disassembly modes, and the beam connecting disc screw can be disassembled from a screw with rough threads for a long time, thereby solving the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a beam connection pad screw convenient to change, includes the circular slotted hole, the top of circular slotted hole is equipped with a word length slotted hole, a word length slotted hole central point has seted up short slotted hole, short slotted hole below is equipped with no screw thread part screw rod, no screw thread part screw rod below is equipped with the screw thread screw rod that is connected.

Preferably, when the screw cannot be screwed out normally, the outer circular slotted hole can be loosened by using a hammer and a metal rod to be clamped into the groove and using the hammer to knock a bit.

Preferably, the short slot hole is intersected with a long slot hole to form a ninety-degree angle, and the long slot hole and the short slot hole are used for replacing the bolt in daily work

Preferably, a screw rod with a non-threaded part is fixedly connected below the short slot hole and the bolt head part, and a screw rod with a thread is fixedly connected below the screw rod with a non-threaded part.

Compared with the prior art, the utility model has the following beneficial effects:

this beam connection pad screw of convenient change carries out the multiple mode of changing the screw through a word length slotted hole, short slotted hole and circular slotted hole, is favorable to changing when we can't normally take out the screw, has made things convenient for when the instrument shortage, has the selectable change of screw of multiple instrument.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a beam connecting disc screw which is convenient to replace;

FIG. 2 is a schematic front view of a beam connecting disc screw for easy replacement according to the present utility model;

FIG. 3 is a top plan view of a beam connecting disc screw for easy replacement according to the present utility model;

fig. 4 is a side overall schematic view of a beam connecting disc screw which is convenient to replace.

The reference numerals in the drawings indicate: 1. a circular slot; 2. a short slot; 3. a slot; 4. a threaded screw; 5. a screw without a threaded portion.

Description of the embodiments

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Examples

Referring to fig. 1, 2, 3 and 4, a beam connecting disc screw convenient to replace comprises a circular slot 1, a word length slot 3 is arranged above the circular slot 1, a short slot 2 is arranged at the center point of the word length slot 3, a screw rod 5 without a thread part is arranged below the short slot 2, a connected threaded screw rod 4 is arranged below the threaded screw rod 5, an outer circular slot 1 can be used for loosening a bolt by using a hammer and a metal rod to be clamped into a groove to beat a point when the screw cannot be screwed out normally, the short slot 2 is intersected with the word length slot 3 to form a ninety degree angle, the word length slot 3 and the short slot 2 are used for replacing the bolt in daily work, the screw rod 5 without the thread part is fixedly connected below the short slot 2, the screw rod 4 is fixedly connected below the screw rod 5, and further, the screw rod is replaced in a plurality of modes through the word length 3, the short slot 2 and the circular slot 1, so that when the screw cannot be taken out normally, the screw can be replaced conveniently, and a plurality of tools can be replaced conveniently.

Working principle: according to the beam connecting disc screw convenient to replace, in daily replacement, a straight screwdriver, a cross screwdriver, a hexagonal wrench, an adjustable wrench and other related tools can be used for dismounting and mounting, and the problems of screw passing are solved: the screw can rust after long-time use, so that the screw cannot be taken out normally, and the beam connecting disc screw convenient to replace is provided with the circular slotted hole at the head of the screw, so that the rusted screw can be removed conveniently.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (4)

1. The utility model provides a beam connection pad screw convenient to change, includes circular slotted hole (1), its characterized in that: a word length slot (3) is arranged above the circular slot (1), a short slot (2) is formed in the center point of the word length slot (3), a screw (5) without a thread part is arranged below the short slot (2), and a screw (4) with a thread is arranged below the screw (5) without the thread part.

2. The beam connecting disc screw convenient to replace according to claim 1, wherein: when the screw cannot be screwed out normally, the round slotted hole (1) can be loosened by using a hammer and a metal rod to be clamped into the groove and using the hammer to knock a bit.

3. The beam connecting disc screw convenient to replace according to claim 1, wherein: the short slot (2) is intersected with a word length slot (3) to form a ninety-degree angle, and the word length slot (3) and the short slot (2) are used for replacing bolts in daily work.

4. The beam connecting disc screw convenient to replace according to claim 1, wherein: the lower part of the short slot hole (2) and the bolt head part are fixedly connected with a screw rod (5) without a thread part, and the lower part of the screw rod (5) without a thread part is fixedly connected with a screw rod (4).