CN210391341U - Semitrailer door leaf with double opening and closing modes - Google Patents

Abstract

The utility model provides a semitrailer door leaf with two modes of opening and shutting, including carriage and door leaf, the preceding left side in carriage is close to the vertical first sliding sleeve of below department fixed mounting, the door leaf left side front end is close to the vertical second sliding sleeve of below department fixed mounting, the second sliding sleeve is located first sliding sleeve top, first sliding sleeve is the same with second sliding sleeve size, and first sliding sleeve and second sliding sleeve are located same axis, through L type bolt connection between first sliding sleeve and the second sliding sleeve, the preceding left side in carriage is close to two vertical third sliding sleeves that distribute from top to bottom of top department fixed mounting, third sliding sleeve outer end seals, connect through the stand between two third sliding sleeves, the preceding left side in door leaf is close to top department fixed mounting fourth sliding sleeve. The utility model provides two opening and closing modes of the door leaf for the semitrailer, which can meet different use and operation habits of users, has flexible operation and increases the operation safety; simultaneously the utility model discloses still possess characteristics such as simple structure, convenient to use, low in manufacturing cost are honest and clean, should use widely.

Description

Semitrailer door leaf with double opening and closing modes

Technical Field

The utility model belongs to the technical field of the vehicle, a vehicle part is related to, especially, relate to a semitrailer door leaf with two modes of opening and shutting.

Background

The existing semitrailer door leaf opening and closing mode is single, the using and operating habits of different users cannot be met, the operation is not flexible, and the operation danger is increased to a certain extent.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a semitrailer door leaf with two modes of opening and shutting to solve the not enough of prior art.

The utility model discloses a following technical scheme realizes:

the utility model provides a semitrailer door leaf with two modes of opening and shutting which characterized in that: comprises a carriage and a door leaf, wherein a vertical first sliding sleeve is fixedly arranged at the position, close to the lower part, of the left side in front of the carriage, a vertical second sliding sleeve is fixedly arranged at the position, close to the lower part, of the front end of the left side of the door leaf, the second sliding sleeve is positioned above the first sliding sleeve, the first sliding sleeve and the second sliding sleeve are same in size and are positioned on the same axis, the first sliding sleeve and the second sliding sleeve are connected through an L-shaped bolt, two vertical third sliding sleeves which are vertically distributed are fixedly arranged at the position, close to the upper part, of the left side in front of the carriage, the outer ends of the third sliding sleeves are sealed, the two third sliding sleeves are connected through an upright post, a transverse fourth sliding sleeve is fixedly arranged at the position, close to the upper part, of the left side in front of the door leaf, the right end of the fourth sliding sleeve is sealed, the fourth sliding sleeve is positioned between the two third sliding sleeves, a first transverse column is arranged, the horizontal sixth sliding sleeve that distributes about the preceding right side of door leaf is close to two fixed mounting of top department, fifth sliding sleeve and sixth sliding sleeve size are the same, and fifth sliding sleeve and sixth sliding sleeve are located same central line, connect through the second spreader between fifth sliding sleeve and the sixth sliding sleeve, second spreader bottom fixed mounting riser, the riser is located between two sixth sliding sleeves, the penetrating slot is seted up to the preceding below department that is close to of riser, the preceding right side fixed mounting inserted block in carriage, the inserted block is located the second spreader below, the inserted block can insert in the slot.

According to the semitrailer door leaf with double opening and closing modes, the arc-shaped clamping groove is fixedly installed on the left side of the front part of the carriage, which is close to the lower part of the front part of the carriage, the arc-shaped clamping groove is located above the second sliding sleeve, and the cross rod of the L-shaped bolt can be inserted into the arc-shaped clamping groove.

According to the semitrailer door leaf with the double opening and closing mode, the finger rings are fixedly installed in front of the cross rod of the L-shaped bolt.

According to the semitrailer door leaf with the double opening and closing mode, the longitudinal pull rod is fixedly installed in front of the vertical plate and is located below the inserting block.

According to the semitrailer door leaf with the double opening and closing mode, the periphery of the pull rod is provided with the anti-skidding threads.

The utility model has the advantages that: when the door leaf of the semitrailer needs to be opened, an operator pulls the vertical plate upwards to separate the slot from the insert block, then pulls the vertical plate leftwards, the vertical plate drives the second transverse column to move leftwards, the inner end of the second transverse column moves out of the fifth sliding sleeve, the right side of the door leaf and the right side of the carriage are in a separated state, and the door leaf can rotate along the L-shaped bolt through the second sliding sleeve and rotate in the third sliding sleeve through the upright column, so that the side opening is realized; the same operator can also open the door by the following operations: the operator upwards extracts the L type bolt with the hand, and first sliding sleeve and second sliding sleeve are no longer in connected state this moment, and then door leaf bottom and carriage bottom are in the detached state, and the door leaf just can realize hanging open through the rotation of fourth sliding sleeve along first spreader and the rotation of sixth sliding sleeve along the second spreader like this. The utility model provides two opening and closing modes of the door leaf for the semitrailer, which can meet different use and operation habits of users, has flexible operation and increases the operation safety; simultaneously the utility model discloses still possess characteristics such as simple structure, convenient to use, low in manufacturing cost are honest and clean, should use widely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is an enlarged view of the view from the direction A of FIG. 1; FIG. 3 is an enlarged view of section I of FIG. 1; fig. 4 is a partially enlarged view of III of fig. 1.

Reference numerals: 1 carriage, 2 door leaves, 3 first sliding sleeves, 4 second sliding sleeves, 5L-shaped bolts, 6 third sliding sleeves, 7 stand columns, 8 fourth sliding sleeves, 9 first transverse columns, 10 fifth sliding sleeves, 11 sixth sliding sleeves, 12 second transverse columns, 13 vertical plates, 14 slots, 15 insertion blocks, 17 arc-shaped clamping grooves, 18 finger rings and 19 pull rods

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a semitrailer door leaf with two modes of opening and shutting, as shown in the figure, a semitrailer door leaf with two modes of opening and shutting which characterized in that: comprises a carriage 1 and a door leaf 2, a vertical first sliding sleeve 3 is fixedly arranged on the left side of the front of the carriage 1 close to the lower part, a vertical second sliding sleeve 4 is fixedly arranged on the front end of the left side of the door leaf 2 close to the lower part, the second sliding sleeve 4 is arranged above the first sliding sleeve 3, the sizes of the first sliding sleeve 3 and the second sliding sleeve 4 are the same, the first sliding sleeve 3 and the second sliding sleeve 4 are positioned on the same axis, the first sliding sleeve 3 and the second sliding sleeve 4 are connected through an L-shaped bolt 5, two vertical third sliding sleeves 6 which are vertically distributed are fixedly arranged on the left side of the front of the carriage 1 close to the upper part, the outer ends of the third sliding sleeves 6 are closed, the two third sliding sleeves 6 are connected through a stand column 7, a transverse fourth sliding sleeve 8 is fixedly arranged on the left side of the front of the door leaf 2 close to the upper part, the right end of the fourth sliding sleeve 8 is closed, the fourth sliding sleeve 8 is, the left end of the first transverse column 9 is fixedly connected with the outer side of the upright post 7, the front right side of the carriage 1 is close to a transverse fifth sliding sleeve 10 fixedly installed at the upper part, the front right side of the door leaf 2 is close to two transverse sixth sliding sleeves 11 fixedly installed at the upper part and distributed left and right, the sizes of the fifth sliding sleeves 10 and the sixth sliding sleeves 11 are the same, the fifth sliding sleeves 10 and the sixth sliding sleeves 11 are located on the same central line, the fifth sliding sleeves 10 and the sixth sliding sleeves 11 are connected through the second transverse column 12, a vertical plate 13 is fixedly installed at the bottom of the second transverse column 12, the vertical plate 13 is located between the two sixth sliding sleeves 11, a through slot 14 is formed in the front position, close to the lower part, of the vertical plate 13, a fixed installation insertion block 15 is fixedly installed at the front right side of the carriage 1, the insertion block 15 is located below. When the door leaf of the semitrailer needs to be opened, an operator pulls the vertical plate 13 upwards to separate the slot 14 from the insert block 15, then pulls the vertical plate 13 leftwards, the vertical plate 13 drives the second transverse column 12 to move leftwards, the inner end of the second transverse column 12 moves out of the fifth sliding sleeve 10, at the moment, the right side of the door leaf 2 and the right side of the carriage 1 are in a separated state, and the door leaf 2 can rotate along the L-shaped bolt 5 through the second sliding sleeve 4 and the vertical column 7 in the third sliding sleeve 6 to realize side opening; the same operator can also open the door leaf 2 by the following operations: an operator pulls out the L-shaped bolt 5 upwards by hand, at the moment, the first sliding sleeve 3 and the second sliding sleeve 4 are no longer in a connection state, the bottom of the door leaf 2 and the bottom of the carriage 1 are in a separation state, and therefore the door leaf 2 can be lifted through the rotation of the fourth sliding sleeve 8 along the first cross column 9 and the rotation of the sixth sliding sleeve 11 along the second cross column 12. The utility model provides two opening and closing modes of the door leaf for the semitrailer, which can meet different use and operation habits of users, has flexible operation and increases the operation safety; simultaneously the utility model discloses still possess characteristics such as simple structure, convenient to use, low in manufacturing cost are honest and clean, should use widely.

Specifically, as shown in the figure, the front left side of the carriage 1 is close to the arc-shaped clamping groove 17 fixedly installed at the lower part, the arc-shaped clamping groove 17 is located above the second sliding sleeve 4, and the cross rod of the L-shaped bolt 5 can be inserted into the arc-shaped clamping groove 17. Can fix L type bolt 5 through setting up arc draw-in groove 17, avoid L type bolt 5 to receive external force to influence in first sliding sleeve 3 and second sliding sleeve 4 beat or with first sliding sleeve 3 and the separation of second sliding sleeve 4, and then can make first sliding sleeve 3 and the connection of second sliding sleeve 4 more stable.

Specifically, as shown in the figure, a finger ring 18 is fixedly arranged in front of the cross bar of the L-shaped bolt 5. Can give the user's hand a point of effort through setting up finger ring 18, and then can be convenient for pull the horizontal pole of L type bolt 5.

Further, as shown in the figure, a longitudinal pull rod 19 is fixedly installed in front of the vertical plate 13 in the embodiment, and the pull rod 19 is located below the insert block 15. The pull rod 19 can provide an acting point for the hand of a user, and therefore the vertical plate 13 can be conveniently pulled.

Furthermore, as shown in the figure, the pull rod 19 of the present embodiment is provided with anti-slip threads on the outer periphery. The friction between the hand of the user and the pull rod 19 can be increased by arranging the anti-slip lines, so that the hand slip when the user holds the pull rod 19 can be avoided.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (5)

1. The utility model provides a semitrailer door leaf with two modes of opening and shutting which characterized in that: comprises a carriage (1) and a door leaf (2), wherein a vertical first sliding sleeve (3) is fixedly arranged on the left side of the front of the carriage (1) close to the lower part, a vertical second sliding sleeve (4) is fixedly arranged on the front end of the left side of the door leaf (2) close to the lower part, the second sliding sleeve (4) is positioned above the first sliding sleeve (3), the first sliding sleeve (3) and the second sliding sleeve (4) have the same size, the first sliding sleeve (3) and the second sliding sleeve (4) are positioned on the same axis, the first sliding sleeve (3) and the second sliding sleeve (4) are connected through an L-shaped bolt (5), two vertical third sliding sleeves (6) which are vertically distributed are fixedly arranged on the left side of the front of the carriage (1) close to the upper part, the outer ends of the third sliding sleeves (6) are closed, the two third sliding sleeves (6) are connected through an upright post (7), a transverse fourth sliding sleeve (8) is fixedly arranged on the left side of, the right end of a fourth sliding sleeve (8) is closed, the fourth sliding sleeve (8) is positioned between two third sliding sleeves (6), a first cross post (9) is arranged in the fourth sliding sleeve (8) in a matching way, the left end of the first cross post (9) is fixedly connected with the outer side of an upright post (7), a transverse fifth sliding sleeve (10) is fixedly installed at the position, close to the upper part, of the right side in front of a carriage (1), two transverse sixth sliding sleeves (11) which are distributed left and right are fixedly installed at the position, close to the upper part, of the right side in front of a door leaf (2), the fifth sliding sleeve (10) and the sixth sliding sleeve (11) are identical in size, the fifth sliding sleeve (10) and the sixth sliding sleeve (11) are positioned on the same central line, the fifth sliding sleeve (10) and the sixth sliding sleeve (11) are connected through a second cross post (12), a vertical plate (13) is fixedly installed at the bottom of the second cross post (12), the vertical plate (13) is positioned between the two sixth sliding sleeves (11), an inserting block (15) is fixedly installed on the right side of the front of the carriage (1), the inserting block (15) is located below the second cross column (12), and the inserting block (15) can be inserted into the inserting groove (14).

2. The semitrailer door leaf with double opening and closing modes according to claim 1, is characterized in that: carriage (1) preceding left side be close to below department fixed mounting arc draw-in groove (17), arc draw-in groove (17) are located second sliding sleeve (4) top, the horizontal pole of L type bolt (5) can insert in arc draw-in groove (17).

3. The semitrailer door leaf with double opening and closing modes according to claim 2, is characterized in that: and a finger ring (18) is fixedly arranged in front of the cross bar of the L-shaped bolt (5).

4. The semitrailer door leaf with double opening and closing modes according to claim 1, is characterized in that: the front of the vertical plate (13) is fixedly provided with a longitudinal pull rod (19), and the pull rod (19) is positioned below the insert block (15).

5. The semitrailer door leaf with double opening and closing modes according to claim 4, is characterized in that: the periphery of the pull rod (19) is provided with anti-skid grains.

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