CN219077317U - Clamp suitable for rear bucket truck upper of pickup truck - Google Patents

Abstract

The utility model provides a clamp suitable for a rear bucket truck upper of a pick-up truck, which belongs to the technical field of pick-up truck high cover installation and comprises an upper clamp body and a lower clamp, wherein the upper clamp body comprises a cross arm and a longitudinal arm, the cross arm is provided with an upper clamp, and one end of the longitudinal arm, which is close to the lower clamp body, is provided with a first contact surface; the lower clamp body comprises a fastening arm, a supporting arm and a connecting arm, wherein the connecting arm is used for connecting the fastening arm and the supporting arm, one end of the supporting arm, which is close to the upper clamping head, is provided with a lower clamping head, and one end of the fastening arm, which is close to the longitudinal arm, is provided with a second contact surface; the fastener is used for connecting the upper clamp body and the lower clamp body, and generating pretightening force between the upper clamp body and the lower clamp body, and simultaneously, the first contact surface and the second contact surface are mutually propped against and contacted, and the fastener is used for connecting the upper clamp body and the lower clamp body, and generating pretightening force between the upper clamp body and the lower clamp body, and the first contact surface and the second contact surface are mutually propped against and contacted.

Description

Clamp suitable for rear bucket truck upper of pickup truck

Technical Field

The utility model belongs to the technical field of high cover installation of pickup trucks, and particularly relates to a clamp suitable for the rear bucket truck upper of a pickup truck.

Background

The patent number is CN202122110170.3 and the utility model patent with the authority discloses a pick-up truck rear hopper function expansion high lid, and when the installation, its clamp structure specifically includes diaphragm, riser, sliding plate, backup pad and splint, diaphragm and side frame inner wall fixed connection, riser top and diaphragm bottom fixed connection, two oval slot holes that symmetry set up have been seted up to the riser bottom, the sliding plate passes through bolt and oval slot hole fixed connection, and when the installation high lid, splint and side frame are with pick-up truck group outside to through adjusting the sliding plate position and press from both sides tightly with the group through splint.

However, in actual use, the plates such as the transverse plate, the vertical plate, the sliding plate, the supporting plate and the clamping plate are all formed by bending or welding, so that the thickness is small, the toughness is insufficient, and the clamping is easy to loosen; for another example, in the existing product of the same type as shown in fig. 1, when the screw is tightened, the original iron sheet of the vehicle is basically bent and deformed, and the vehicle body is seriously damaged.

Disclosure of Invention

The utility model aims to provide a clamp suitable for the rear bucket truck upper of a pickup truck, and aims to solve the problems of insufficient toughness and poor clamping performance when the clamp is used for fixing a piece to be installed.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the clamp suitable for the rear bucket truck upper of the pick-up truck comprises an upper clamp body and a lower clamp body;

the upper clamp body comprises a cross arm and a longitudinal arm, an upper chuck is arranged on the cross arm, and a first contact surface is arranged at one end of the longitudinal arm, which is close to the lower clamp body;

the lower clamp body comprises a fastening arm, a supporting arm and a connecting arm, wherein the connecting arm is used for connecting the fastening arm and the supporting arm, one end of the supporting arm, which is close to the upper clamping head, is provided with a lower clamping head, and one end of the fastening arm, which is close to the longitudinal arm, is provided with a second contact surface;

the fastener is used for connecting the upper clamp body and the lower clamp body, and generating pretightening force between the upper clamp body and the lower clamp body, and meanwhile, the first contact surface and the second contact surface are in abutting contact with each other.

The bottom of the upper chuck is provided with an upper clamping surface, and the top of the lower chuck is provided with a lower clamping surface.

The upper clamping surface and the lower clamping surface are parallel to each other and are plane surfaces.

The upper chuck is provided with a concave part, and an opening of the concave part is positioned on the upper clamping surface.

The upper clamping surface is provided with an upper anti-slip structure, and the lower clamping surface is provided with a lower anti-slip structure b.

The fastening arm is provided with a connecting hole, and the cross arm is provided with a jack.

The connecting hole is a blind hole, and the inner wall of the connecting hole is provided with an internal thread.

The connecting hole is a through hole, and the connecting hole is a unthreaded hole or an inner wall is provided with an internal thread.

The fastener comprises a bolt and a nut, wherein the bolt is movably connected with the upper clamp body through an inserting hole, and the bolt is connected with the connecting hole so as to realize the locking of the upper clamp body and the lower clamp body.

The fastener comprises a nut and a screw rod, the screw rod is welded with the cross arm, the screw rod is inserted into the connecting hole, and the lower end of the screw rod is screwed by the nut so as to realize the locking of the upper clamp body and the lower clamp body.

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

1. the upper clamp body and the lower clamp body are made of metal materials and have enough thickness and width, so that the upper clamp body and the lower clamp body have enough strength and toughness, are not easy to loosen after being clamped, cannot deform, bear larger clamping force, are not easy and convenient to use, and are not used for mounting a vehicle body.

2. When the piece to be installed is clamped, the first contact surface and the second contact surface are in abutting contact with each other, and after the upper clamp body and the lower clamp body are locked by the fastener, the lower clamp body is prevented from rotating or moving relative to the upper clamp body, so that the stability of connection between the upper clamp body and the lower clamp body is improved.

3. The upper clamping head is provided with a concave part, the opening of the concave part is positioned on the upper clamping surface, so that when a workpiece with an uneven clamping surface is clamped, the highest point of the workpiece to be installed can be contained in the concave part, and two contact points are formed at the junction of the upper clamping surface and the concave part, so that the clamping stability is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the prior art of the present utility model;

FIG. 2 is an assembled schematic view of a first embodiment of the present utility model;

FIG. 3 is a schematic diagram showing a clamping state according to a first embodiment of the present utility model;

FIG. 4 is a schematic view of another example of a fastener in a first embodiment of the utility model;

FIG. 5 is a schematic exploded view of a first embodiment of the present utility model;

FIG. 6 is a schematic view of another example of the second contact surface in the first embodiment of the present utility model;

FIG. 7 is a schematic view of another example of the first contact surface in the first embodiment of the present utility model;

FIG. 8 is an assembled schematic view of a second embodiment of the present utility model;

FIG. 9 is a schematic view of another example of a fastener in a second embodiment of the present utility model;

FIG. 10 is a schematic exploded view of a second embodiment of the present utility model;

FIG. 11 is an assembled schematic view of a third embodiment of the present utility model;

fig. 12 is a schematic view of an upper fixture body according to a third embodiment of the present utility model.

In the figure: 10. an upper clamp body; 11. a cross arm; 111. a jack; 12. a trailing arm; 12a, a first contact surface; 13. an upper chuck; 131. an upper clamping surface; 132. a concave portion; 14a, upper anti-slip structure; 14b, a lower anti-slip structure; 20. a lower clamp body; 21. a fastening arm; 211. a connection hole; 21a, a second contact surface; 22. a support arm; 221. a lower chuck; 222. a lower clamping surface; 23. a connecting arm; 24. a groove; 30. a fastener; 31. a bolt; 32. a nut; 33. and (3) a screw.

Detailed Description

In order to improve the structural strength of the clamp body and thus increase the clamping force of the clamp to improve the clamping degree of the clamp to the high cover, it is emphasized that the application range of the clamp is not only limited to the clamping of the high cover, but also can be applied to the clamping working environment of the related to-be-clamped piece; 2-5, the clamp for mounting a high cover on a rear bucket truck upper of a pickup truck comprises an upper clamp body 10 and a lower clamp body 20, wherein a fastener 30 is arranged between the upper clamp body 10 and the lower clamp body 20, and the upper clamp body 10 and the lower clamp body 20 are mutually close to each other by pretightening force exerted on the upper clamp body 10 and the lower clamp body 20 by the fastener 30, so that the high cover is clamped on the rear bucket truck upper of the pickup truck;

referring to fig. 2-5, the upper fixture body 10 has a cross arm 11 and a trailing arm 12, wherein one end of the cross arm 11 and one end of the trailing arm 12, which are close to each other, are integrally formed or welded, in other words, the upper fixture body 10 is integrally L-shaped, wherein one end of the cross arm 11, which is far away from the connection between the cross arm and the trailing arm 12, is provided with an upper clamping head 13, one end of the upper clamping head 13, which is close to the lower fixture body 20, is provided with an upper clamping surface 131, and one end of the upper clamping surface 131, which is close to the member to be mounted, is provided with an upper anti-slip structure 14a for increasing friction between the upper fixture body 10 and the member to be mounted, thereby increasing clamping stability;

referring to fig. 2-5, the end of the trailing arm 12 near the lower clamp body 20 has a first contact surface 12a, in other words, the specific position of the first contact surface 12a is described, that is, the inner side surface of the trailing arm 21, and can be abutted against the lower clamp body 20 when clamping the to-be-installed part, so as to prevent the lower clamp body 20 from rotating or moving relative to the upper clamp body 10 when the upper clamp body 10 and the lower clamp body 20 clamp the to-be-installed part through the fastener 30, thereby increasing the clamping stability of the clamp.

Referring to fig. 2-5, a fastening arm 21 is disposed on a side of the lower clamp body 20 near the trailing arm 11, a second contact surface 21a is disposed on an end of the fastening arm 21 near the trailing arm 12, in other words, describing a specific position of the fastening arm, the second contact surface 21a is an outer side surface of the fastening arm 21, when the to-be-installed piece is clamped, the first contact surface 12a and the second contact surface 21a are abutted against each other for contact, and after the upper clamp body 10 and the lower clamp body 20 are locked by the fastener 30, a surface of rotation or movement of the lower clamp body 20 relative to the upper clamp body 10 is prevented, so as to increase stability of connection between the upper clamp body 10 and the lower clamp body 20; it is to be noted that; the shapes of the first contact surface 12a and the second contact surface 21a include, but are not limited to, vertical planes, but may be wedge-shaped planes, arcuate surfaces (as shown in fig. 6 and 7), or the like, which may be in various shapes against each other.

With continued reference to fig. 2-5, the lower clamp body 20 has a vertical support arm 22 at a position directly below the upper clamp head 13, one end of the support arm 22 near the upper clamp head 13 is provided with a lower clamp head 221, the top of the lower clamp head 221 has a lower clamping surface 222, and the lower clamping surface 222 is provided with a lower anti-slip structure 14b; the area of the upper clamping surface 131 is larger than that of the lower clamping surface 222, so that the lower clamping surface 222 can better tightly prop against the upper clamping surface 131, and a better clamping effect is achieved; it should be noted that, the upper anti-slip structure 14a and the lower anti-slip structure 14b include, but are not limited to, anti-slip teeth, and may also be anti-slip soft rubber pads or anti-slip soft rubber strips, etc., which can increase the friction between the clamping surface and the workpiece to be mounted.

As shown in fig. 2 to 5, the fastening arm 21 is connected to the lower end of the support arm 22 through the connection arm 23, that is, the fastening arm 21, the support arm 22 and the connection arm 23 form a groove 24 for receiving the protruding edge or the extended side wall of the member to be mounted, so that the upper clamping surface 131 and the lower clamping surface 222 can better contact the member to be mounted, thereby achieving better clamping effect, in other words, the overall shape of the lower clamp body 20 is a U-shape with an opening facing upwards, the groove 24 is a cavity of the U-shape of the lower clamp body 20, while the fastening arm 21 is a vertical side wall thereof, the support arm 22 is another vertical side wall thereof, and the connection arm 23 is a bottom wall thereof, and the fastening arm 21, the support arm 22 and the connection arm 23 can be disposed in different inclined directions and angles, including but not limited to vertical and horizontal, so that the present utility model is clearly and completed in a vertical and horizontal state.

Referring to fig. 2-5, the cross arm 11 of the upper fixture body 10 is provided with an insertion hole 111, the fastening arm 21 of the lower fixture body 20 is provided with a connection hole 211, and the connection hole 211 includes but is not limited to a blind hole, a through hole, a light hole, a threaded hole and other connection holes 211; as shown in fig. 2 and 3, when the connecting hole 211 is a through hole or a blind hole and is a threaded hole, the fastener 30 is only a bolt 31, and when in use, the bolt 31 is inserted into the connecting hole 211 through the insertion hole 111 and screwed by threads, the first contact surface 12a and the second contact surface 21a are always kept in contact and slide relatively in the screwing process, and at the same time, the lower clamp body 20 and the upper clamp body 10 are gradually close to each other, so that the workpiece to be installed is clamped, and as the screwing force is gradually increased, the pretightening force between the upper clamp body 10 and the lower clamp body 20 is increased until the workpiece to be installed is stably clamped; as shown in fig. 4, when the connection hole 211 is a light hole and is a through hole, the fastener 30 includes a bolt 31 and a nut 32, but at this time, the nut is required to be used to lock one end of the bolt 31, and the clamping principle of the upper clamp body 10 and the lower clamp body 20 is the same as that described above, and will not be repeated here;

in the first embodiment, the upper clamping surface 131 is a flat plane or a tooth surface arranged along a horizontal direction, and when the clamping surface of the to-be-installed part is uneven, the upper clamping surface 131 can only contact with the highest point of the surface of the to-be-installed part, and can only clamp the highest point of the surface of the to-be-installed part, namely, only one contact point, so that the clamping stability is poor.

In order to enable the clamp to have a good clamping effect on the to-be-installed piece with uneven surface; the present utility model provides a second embodiment, as shown in fig. 8 to 10, which is different from the first embodiment, in this embodiment, the upper chuck 13 is provided with a recess 132, and the opening of the recess 132 is located on the upper clamping surface 131, in other words, the upper clamping surface 131 is provided with the recess 132, that is, the upper clamping surface 131 is not flat any more; therefore, when the workpiece with uneven clamping surface is clamped, the highest point of the workpiece to be installed can be accommodated in the concave part, so that two contact points are formed at the junction of the upper clamping surface 131 and the concave part, the clamping stability is improved, even if the upper clamping surface 131 is contacted with the uneven surface of the workpiece to be installed, and when the size is in a proper range, 1-2 contact points can be increased, and the workpiece to be installed with uneven clamping surface of the clamp is more facilitated.

In order to increase the convenience of locking between the upper and lower clamp bodies 10 and 20, the present utility model provides a third embodiment, referring to fig. 11 and 12, unlike the first and second embodiments, in which the fastener 30 includes a screw 33 and a nut 32, wherein the screw 33 is welded to the cross arm 11 of the upper clamp body 10 and is disposed vertically downward, and the connection hole 211 of the fastening arm 21 is a through hole and is a smooth hole, and in use, the screw 33 is integrally designed with the upper clamp body 10, so that the screw 33 is more conveniently inserted into the connection hole 211, and the first contact surface 12a and the second contact surface 21a are always kept in contact while the screw 33 is inserted into the connection hole 211, and the upper and lower clamps 13 and 221 gradually clamp the to-be-mounted member as the nut 32 is gradually tightened.

In the present utility model, the upper and lower clamp bodies 10 and 20 are made of metal materials, and have high strength, such as iron, alloy, steel, etc., and the upper and lower clamp bodies 10 and 20 have sufficient width and thickness to ensure sufficient strength, and it can be understood that the minimum size is greater than 10mm.

Claims (10)

1. The clamp suitable for the rear bucket truck upper of the pick-up truck is characterized by comprising an upper clamp body (10) and a lower clamp body (20);

the upper clamp body (10) comprises a cross arm (11) and a longitudinal arm (12), an upper clamp head (13) is arranged on the cross arm (11), and a first contact surface (12 a) is arranged at one end, close to the lower clamp body (20), of the longitudinal arm (12);

the lower clamp body (20) comprises a fastening arm (21), a supporting arm (22) and a connecting arm (23), wherein the connecting arm (23) is used for connecting the fastening arm (21) and the supporting arm (22), one end, close to the upper clamp head (13), of the supporting arm (22) is provided with a lower clamp head (221), and one end, close to the longitudinal arm (12), of the fastening arm (21) is provided with a second contact surface (21 a);

and the fastener (30) is used for connecting the upper clamp body (10) and the lower clamp body (20) and generating pretightening force between the upper clamp body and the lower clamp body, and meanwhile, the first contact surface (12 a) and the second contact surface (21 a) are in abutting contact with each other.

2. The clamp for a pick-up truck rear bucket truck upper of claim 1, wherein: the bottom of the upper chuck (13) is provided with an upper clamping surface (131), and the top of the lower chuck (221) is provided with a lower clamping surface (222).

3. The clamp for a pick-up truck rear bucket truck upper as defined in claim 2 wherein: the upper clamping surface (131) and the lower clamping surface (222) are parallel to each other and are plane.

4. The clamp for a pick-up truck rear bucket truck upper as defined in claim 2 wherein: the upper clamping head (13) is provided with a concave part (132), and an opening of the concave part (132) is positioned on the upper clamping surface (131).

5. The clamp for a pick-up truck rear bucket truck upper as defined in any one of claims 2-4 wherein: an upper anti-slip structure (14 a) is arranged on the upper clamping surface (131), and a lower anti-slip structure (14 b) is arranged on the lower clamping surface (222).

6. The clamp for a pick-up truck rear bucket truck upper as defined in claim 5 wherein: the fastening arm (21) is provided with a connecting hole (211), and the cross arm (11) is provided with an inserting hole (111).

7. The clamp for a pick-up truck rear bucket truck upper as defined in claim 6 wherein: the connecting hole (211) is a blind hole, and the inner wall of the connecting hole is provided with an internal thread.

8. The clamp for a pick-up truck rear bucket truck upper as defined in claim 6 wherein: the connecting hole (211) is a through hole, and the connecting hole (211) is a unthreaded hole or is internally provided with an internal thread.

9. The clamp for a pick-up truck rear bucket truck upper as defined in any one of claims 6-8 wherein: the fastener (30) comprises a bolt (31) and a nut (32), the bolt (31) is movably connected with the upper clamp body (10) through an inserting hole (111), and the bolt (31) is connected with the connecting hole (211) so as to realize locking of the upper clamp body (10) and the lower clamp body (20).

10. The clamp for a pick-up truck rear bucket truck upper of claim 8, wherein: the fastener (30) comprises a nut (32) and a screw (33), the screw (33) is welded with the cross arm (11), the screw (33) is inserted into the connecting hole (211), and the lower end of the screw (33) is screwed by the nut (32) so as to realize the locking of the upper clamp body (10) and the lower clamp body (20).

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