CN211253736U - Novel telescopic square steel - Google Patents

Abstract

The utility model relates to a novel telescopic square steel, which comprises a square steel body, a telescopic head and a fixing part, wherein two ends of the square steel body are sleeved on the telescopic head, the telescopic head is provided with at least two first fixing holes along the length direction, and the position of the square steel body close to the end part is provided with a second fixing hole; the fixing piece comprises a fixing pin and a fixing ring, and the fixing pin sequentially penetrates through the second fixing hole and the first fixing hole to fix the telescopic head and the square steel body together; the fixing ring is a rubber ring, the width of the fixing ring is not smaller than the diameter of the second fixing hole, and the fixing ring wraps the square steel body and is inserted with the fixing pin. One purpose of the utility model is to utilize the fixing ring made of rubber to bind the fixed fixing pin, so as to avoid the falling off of the fixing pin due to vibration; and the second fixing hole and the fixing pin are wrapped by the fixing ring, so that the liquid or powder to be transported is prevented from scattering to the fixing pin, corrosion is prevented, and cleanness is kept.

Description

Novel telescopic square steel

Technical Field

The utility model relates to a container transportation field, more specifically, the utility model relates to a novel flexible square steel.

Background

When carrying out fluid transport to the container, need utilize container liquid bag splendid attire, and the liquid bag when the filling, for guaranteeing softer liquid bag keeps three-dimensional form, need use the square steel to support, and the both ends of square steel need support to peg graft in the square hole of container inner wall or the square hole of another square steel.

In the prior art, the telescopic heads are usually inserted into two ends of square steel, threaded holes are formed in the square steel, and fastening bolts are screwed through the threaded holes to tightly push the telescopic heads. When the square steel is required to be inserted, the fastening bolt is loosened, the telescopic head is pulled out to the square hole, and then the fastening bolt is screwed to fix the telescopic head, so that square steel is fixed. This method is troublesome and takes a long time. If the bolt type connection is adopted, although the operation is simple and convenient, the bolt is easy to loosen due to vibration; if the spring is used for pressing, the spring is corroded or filled with leaked fluid to be contained, so that later use is influenced.

Therefore, a new type of telescopic square steel is required, which can solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at solve the inconvenient or easy not hard up problem of current flexible square steel operation.

According to one aspect of the utility model, a novel telescopic square steel is provided, which comprises a square steel body, a telescopic head and a fixing part, wherein two ends of the square steel body are sleeved on the telescopic head, the telescopic head is provided with at least two first fixing holes along the length direction, and the square steel body is provided with a second fixing hole at a position close to the end part; the fixing piece comprises a fixing pin and a fixing ring, and the fixing pin sequentially penetrates through the second fixing hole and the first fixing hole to fix the telescopic head and the square steel body together; the fixing ring is a rubber ring, the width of the fixing ring is not smaller than the diameter of the second fixing hole, and the fixing ring wraps the square steel body and is inserted with the fixing pin.

According to the scheme, the fixed pin is bound by the fixed ring made of the rubber material, so that the fixed pin is prevented from falling off due to vibration; and the second fixing hole and the fixing pin are wrapped by the fixing ring, so that the liquid or powder to be transported is prevented from scattering to the fixing pin, corrosion is prevented, and cleanness is kept. The device has the advantages of simple structure and convenient use, can effectively prevent the fixed pin from loosening, and can prolong the service life.

Preferably, the fixing pin comprises a pin cap and a pin rod, the diameter of the pin cap is larger than that of the second fixing hole, and the pin rod penetrates through the second fixing hole and the first fixing hole in sequence.

Through this scheme, the fixed pin of being convenient for takes out, adjusts to flexible head stretches out and draws back.

Preferably, the pin cap is fixedly connected with the fixing ring.

Through the scheme, when the fixing ring is pulled, the fixing pin can be driven to be separated from the fixing, so that the operation is further facilitated; this setting can avoid the retainer plate horizontal slip.

Preferably, a fastening handle is connected to the top of the pin cap in a threaded manner, the fastening handle comprises a pressing portion and a handle portion, and the bottom of the pressing portion penetrates through the fixing ring and is fixed to the pin cap.

Through this scheme, the fastening handle not only can be connected retainer plate and fixed pin, can also provide the position of application of force, the operation of being convenient for.

Preferably, the fastening handle is a bolt, the pressing part is a nut, and the handle part is a nut at the end of the bolt.

Through this scheme, be convenient for draw materials and install.

Preferably, a part of the second fixing hole extends towards the center of the hole to form a blocking part; the pin rod is provided with a sliding groove along the pulling and inserting direction, and the blocking part extends into the sliding groove.

Through this scheme, further avoid the fixed pin roll-off second fixed orifices.

The utility model discloses a technological effect lies in, this device simple structure, and convenient to use can prevent the fixed pin roll-off, and can effectively avoid debris to get into fixed pin and second fixed orifices in, has improved life and stability in use.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic view of a novel telescopic square steel structure of the first embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a telescopic head in the novel telescopic square steel in fig. 1.

Fig. 3 is a schematic top view of the end structure of the novel telescopic square steel of the square steel body in fig. 1.

Fig. 4 is a schematic structural view of the fixing pin in the novel telescopic square steel in fig. 1.

Fig. 5 is a schematic structural view of a fixing pin in the novel telescopic square steel according to the second embodiment of the present invention.

Fig. 6 is a schematic structural view of a second fixing hole in the novel telescopic square steel of the third embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a fixing pin in the three-point novel telescopic square steel of the embodiment of the present invention.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Example one

As shown in fig. 1 to 4, the novel telescopic square steel in the embodiment includes a square steel body 1100, a telescopic head 1200 and a fixing member, wherein an end of the square steel body 1100 is sleeved on the telescopic head 1200, the telescopic head 1200 is provided with at least two first fixing holes 1210 along a length direction thereof, and a position on the square steel body 1100 near the end is provided with a second fixing hole 1110; the fixing member includes a fixing pin 1300 and a fixing ring 1400, and the fixing pin 1300 sequentially passes through the second fixing hole 1110 and the first fixing hole 1210 to fix the telescopic head 1200 and the square steel body 1100 together; the fixing ring 1400 is a rubber ring, the width of the fixing ring 1400 is not less than the diameter of the second fixing hole 1110, and the fixing ring 1400 wraps the part of the square steel body 1100 where the fixing pin 1200 is inserted.

By the scheme of the embodiment, the fixed pin 1300 is bound by the fixing ring 1400 made of rubber material, so that the fixed pin 1300 is prevented from falling off due to vibration; and the second fixing hole 1110 and the fixing pin 1300 are wrapped by the fixing ring 1400, so that the liquid or powder to be transported is prevented from being scattered to the fixing pin 1300, corrosion is prevented, cleanness is kept, and the service life and the use stability are improved. This device simple structure, convenient to use can effectively prevent fixed pin 1300's not hard up to can improve life.

The square steel body 1100 in this embodiment is a hollow structure, for example, a 50 × 50 square steel tube, having a certain rigidity, into which the telescopic head 1200 can be inserted. The telescoping head 1200 is, for example, a 40 × 40 square steel tube.

In this or other embodiments, the fixing pin 1300 includes a pin cap 1310 and a pin 1320, the pin cap 1310 having a diameter larger than that of the second fixing hole 1110, and the pin 1320 passing through the second fixing hole 1110 and the first fixing hole 1210 in sequence. The fixing pin 1300 can be conveniently taken out to perform telescopic adjustment on the telescopic head 1200; it is also possible to prevent the fixing pin 1300 from completely protruding into the first fixing hole 1210, losing the fixing effect.

The technical effect of this embodiment lies in, this device simple structure, and convenient to use can prevent the fixed pin 1300 roll-off, and can effectively avoid during debris get into fixed pin 1300 and second fixed orifices 1110, has improved life and stability in use.

Example two

As shown in fig. 5, the novel telescopic square steel in this embodiment is, on the basis of the technical solution in the above embodiment, fixedly connected to the fixing ring 1400 through the pin cap 1310.

By the scheme of the embodiment, when the fixing ring 1400 is pulled, the fixing pin 1300 can be driven to be separated from the fixing, so that the operation is further facilitated; this arrangement also prevents the retainer ring 1400 from sliding left and right.

In this or other embodiments, a fastening handle 1330 is threaded onto the top of the pin cap 1310, the fastening handle 1330 includes a pressing portion 1331 and a handle portion 1332, the bottom of the pressing portion 1331 extends through the fixing ring 1400, and the fixing ring 1400 is fixed to the pin cap 1332. The fastening handle 1330 can not only connect the fixing ring 1400 to the fixing pin 1300 but also provide a portion to be biased (i.e., a handle portion 1332) for easy operation.

In this or other embodiments, the fastening handle 1330 is a bolt, the pressing portion 1331 is a nut, and the handle portion 1332 is a nut at the end of the bolt. Convenient for material taking and installation. When the nut is installed, the nut is screwed to the corresponding position, then the bottom of the bolt penetrates through the fixing ring 1400 to be fixed on the pin cap 1310, and the nut is rotated downwards until the fixing ring 1400 is pressed. The pulling of the nut can be performed manually to pull out the fixing pin 1300.

EXAMPLE III

As shown in fig. 6 and 7, in the novel telescopic square steel in the present embodiment, on the basis of the technical solutions of the two embodiments, a part of the second fixing hole 1110 extends toward the center of the hole to form a blocking portion 1111; a sliding slot 1321 is formed in the pin 1320 along the plugging direction, and the blocking portion 1111 extends into the sliding slot 1321.

Through this scheme of this embodiment, stop portion 1111 and spout 1321 and cooperate, spout 1321 restriction stop portion 1111's sliding distance to restricted fixed pin 1300's plug displacement, further avoided fixed pin 1300 roll-off second fixed orifices 1110.

Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for purposes of illustration and is not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims (6)

1. A novel telescopic square steel comprises a square steel body, a telescopic head and a fixing piece, wherein two ends of the square steel body are sleeved on the telescopic head; the fixing piece comprises a fixing pin and a fixing ring, and the fixing pin sequentially penetrates through the second fixing hole and the first fixing hole to fix the telescopic head and the square steel body together; the fixing ring is a rubber ring, the width of the fixing ring is not smaller than the diameter of the second fixing hole, and the fixing ring wraps the square steel body and is inserted with the fixing pin.

2. The new telescopic square steel of claim 1, wherein the fixing pin comprises a pin cap and a pin rod, the pin cap diameter is larger than the second fixing hole diameter, and the pin rod penetrates through the second fixing hole and the first fixing hole in sequence.

3. The new telescopic square steel according to claim 2, wherein the pin cap is fixedly connected with the retainer ring.

4. The novel telescopic square steel as claimed in claim 3, wherein a fastening handle is screwed on the top of the pin cap, the fastening handle comprises a pressing part and a handle part, and the bottom of the pressing part penetrates through the fixing ring and is fixed on the pin cap.

5. The novel telescopic square steel as claimed in claim 4, wherein the fastening handle is a bolt, the compression part is a nut, and the handle part is a nut at the end of the bolt.

6. The new telescopic square bar of claim 2, wherein a portion of the second fixing hole extends toward the center of the hole to form a blocking portion; the pin rod is provided with a sliding groove along the pulling and inserting direction, and the blocking part extends into the sliding groove.

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