CN211809903U

CN211809903U - Anti-expansion carriage of semi-trailer dump truck

Info

Publication number: CN211809903U
Application number: CN202020096435.1U
Authority: CN
Inventors: 翟广苓; ***; 郑洪波
Original assignee: Gansu Jinguofeng Machinery Co ltd
Current assignee: Gansu Jinguofeng Machinery Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-10-30
Anticipated expiration: 2030-01-16

Abstract

The utility model discloses an anti-expansion carriage of a semi-trailer dump truck, in particular to the field of transportation loading equipment, which comprises a carriage main body, wherein the carriage main body comprises a carriage bottom plate, two side carriage plates, a rear carriage plate, a front carriage plate, the two side carriage plates, the rear carriage plate and the front carriage plate form a plurality of reinforcing ribs protruding inwards for the carriage plates in a stamping and bending mode, and reinforcing beams are transversely arranged in the reinforcing ribs; the car bottom plate both sides are equipped with a plurality of stands, and the side carriage board is the components of a whole that can function independently form, and the carriage board outside is equipped with the riser, dismantles between riser and the stand and connects, is equipped with a plurality of anti-swelling devices between the two sides side carriage board. The utility model provides a semi-mounted tipper prevents carriage that rises, simple structure, safe in utilization, manufacturing, convenient assembling, easy maintenance, it is durable, non-deformable warp to the carriage and plays the restriction, when the carriage that warp has appeared simultaneously, prevents that the device that rises can adjust length and height to satisfy its user demand.

Description

Anti-expansion carriage of semi-trailer dump truck

Technical Field

The utility model relates to a transportation loading equipment technical field, concretely relates to semi-mounted dump truck prevents carriage that rises.

Background

At present, when a semi-trailer dump truck transports powder materials, a carriage plate is subjected to outward tension under the action of cargo pressure, and the situation of carriage expansion is easily caused, so that the appearance and the service life of the whole truck are influenced. Under the comparatively serious condition of carriage deformation, its safety of traveling also can't obtain effectual guarantee, and current anti-swelling device has certain limitation, and the effect of preventing rising is not good.

Disclosure of Invention

The utility model aims at the above problem, a semi-mounted dump truck prevents carriage that rises is provided.

The technical scheme of the utility model is that: an anti-expansion carriage of a semi-trailer dump truck comprises a carriage main body, wherein the carriage main body comprises a bottom plate, two side carriage plates, a rear carriage plate and a front carriage plate; the two side carriage plates, the rear carriage plate and the front carriage plate form a plurality of reinforcing ribs protruding inwards on the carriage plates in a stamping and bending mode, and reinforcing beams are transversely arranged in the reinforcing ribs;

a plurality of upright posts are arranged on two sides of the vehicle bottom plate;

the side carriage plate is in a split form, a vertical plate is arranged on the outer side of the carriage plate, and the vertical plate is detachably connected with the upright post;

and a plurality of anti-expansion devices are arranged between the two side carriage plates.

The anti-expansion device comprises an inner threaded rod, an outer threaded rod, a first vertical rod, a threaded sleeve, a second vertical rod, a first threaded ring, a second threaded ring and a clamping joint; be connected through the thread bush between first montant and the second montant, first montant is two sets of with second montant quantity, and a set of first montant and second montant end all are equipped with first thread circle, and a set of first montant and second montant end all are equipped with the second thread circle in addition, be equipped with the external screw thread pole in the first thread circle, be equipped with the internal threaded rod in the second thread circle, pass through threaded connection between external screw thread pole and the internal threaded rod, external screw thread pole and internal threaded rod top all are equipped with the joint.

The external screw thread pole is the straight-ahead driving pole that the outer wall has the screw thread, the internal thread pole has the body with external screw thread pole matching screw thread for the inner wall, external screw thread pole passes through threaded connection in the internal thread pole.

First montant and second montant are the straight-ahead driving pole of taking the screw thread, first montant and second montant screw thread opposite direction, the thread bush has the body that all matches the screw thread with first montant and second montant for the inner wall, first montant and second montant spiro union are in the thread bush.

First thread circle and second thread circle are the body that the inner wall has the screw thread, screw joint external screw rod in the first thread circle, internal screw rod has the body with the screw thread that matches of second thread circle for the outer wall, screw joint internal screw rod in the second thread circle.

The truck carriage structure is characterized in that a vertical first through hole is formed in the clamping joint, a transverse inner groove is formed in the port of the clamping joint, vertical second through holes are formed in the reinforcing ribs and the reinforcing beam, the reinforcing ribs are placed in the inner grooves, and the clamping joint and the carriage plates on the two sides penetrate through the first through hole through bolts to be connected with the second through holes.

The width dimension of the inner groove is larger than that of the reinforcing rib.

The vertical plate is connected with the upright post through an adjusting handle.

The utility model has the advantages that:

the utility model provides a semi-mounted tipper prevents carriage that rises, simple structure, safe in utilization, manufacturing, convenient assembling, easy maintenance, durable, non-deformable. The side carriage plates are in a split form, and the side carriage plates of each section are connected by matching of the upright posts and the vertical plates, are not only separate individuals, but also integrated whole bodies, and form a complete stress body together with the chassis plate; the anti-expansion device can be arranged between the carriage plates on the two sides of each section, the anti-expansion effect is achieved when the carriage plates on the two sides are subjected to outward tension, the outward pressure of goods is different in the running process, the stress of the separated carriage plates is not influenced mutually, the force in a contact surface is only received, and a part of force can be removed.

In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of a side compartment plate of the present invention;

FIG. 3 is a schematic structural view of the expansion preventing device of the present invention;

fig. 4 is a schematic view of the structure of the card connector of the present invention.

Reference numerals: the car comprises a car body 1-car bottom plate, a car body 2-rear car body plate, a car body 3-side car body plate, a column 4-a car body 5-a car body front car body plate, an anti-expansion device 6-a car body plate 31-a car body plate 32-a reinforcing rib 33-a reinforcing beam 34-an adjusting handle 35-a vertical plate 36-a second through hole 61-an internal threaded rod 62-an external threaded rod 63-a first vertical rod 64-a threaded sleeve 65-a second vertical rod 66-a first threaded ring 67-a second threaded ring 68-a clamping joint 69-a first through hole and an internal groove 70-a car body.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 to 4, an anti-expansion carriage of a semitrailer dumper is provided, which comprises a carriage main body, wherein the carriage main body comprises a bottom plate 1, two side carriage plates 3, a rear carriage plate 2 and a front carriage plate 5; the two side carriage plates 3, the rear carriage plate 2 and the front carriage plate 5 form a plurality of reinforcing ribs 32 protruding inwards on the carriage plate 31 in a stamping and bending mode, and reinforcing beams 33 are transversely arranged in the reinforcing ribs 32;

a plurality of upright posts 4 are arranged on two sides of the vehicle bottom plate 1;

the side carriage plate 3 is in a split form, a vertical plate 35 is arranged on the outer side of the carriage plate 31, and the vertical plate 35 is detachably connected with the upright post 4;

a plurality of anti-expansion devices 6 are arranged between the two side carriage plates 3.

The utility model provides a semi-mounted tipper prevents carriage that rises, to the both sides side carriage board 3, back carriage board 2 and preceding carriage board 5 adopt the mode of punching press bending to form a plurality of inside bellied strengthening ribs 32 to carriage board 31, and install stiffening beam 33 along its transversely in strengthening rib 32, stiffening beam 33 can be the rigidity material that hardness is bigger, for example steel, place steel in the strengthening rib 32 that carriage board 31 punching press formed, stiffening beam 33 transversely places in strengthening rib 32, increase the stress area in strengthening rib 32, make the effect of stiffening beam 33 further strengthen during the atress; the side carriage plate 3 is in a split form, the vertical plates 35 are welded on the outer side of the carriage plate 31, namely the two vertical plates 35 separate the carriage plate 31, namely the side carriage plate 3 is an integral body formed by combining a section of the carriage plate 31 and the vertical plates 35, a plurality of upright posts 4 are welded on two sides of the carriage plate 1, the vertical plates 35 and the upright posts 4 are detachably connected, the upright posts 4 connect the side carriage plate 3 of each section, the side carriage plate 3 is a separate individual body and an integrated whole body, and the upright posts 4 can also enable the side carriage plate 3 of each section to be connected with the carriage plate 1 to form a complete stress body; the expansion-proof device 6 can be arranged between the two side carriage plates 3 of each section, the expansion-proof effect is achieved when the two side carriage plates 3 are subjected to outward tension, the outward pressure of goods is different during running, the stress of the separated side carriage plates 3 is not affected, only the force in the contact surface is applied, a part of force can be removed, and the expansion-proof device 6 can be adjusted and arranged according to different degrees of stress.

In an embodiment of the present invention, the expansion-preventing device 6 includes an inner threaded rod 61, an outer threaded rod 62, a first vertical rod 63, a threaded sleeve 64, a second vertical rod 65, a first threaded ring 66, a second threaded ring 67, and a clamping joint 68; the first vertical rods 63 are connected with the second vertical rods 65 through threaded sleeves 64, the number of the first vertical rods 63 is two, the number of the second vertical rods 65 is two, a first threaded ring 66 is arranged at the end of each of the first vertical rods 63 and the second vertical rods 65, a second threaded ring 67 is arranged at the top end of each of the other first vertical rods 63 and the second vertical rods 65, an external threaded rod 62 is arranged in each first threaded ring 66, an internal threaded rod 61 is arranged in each second threaded ring 67, the external threaded rod 62 is connected with the internal threaded rod 61 through threads, and clamping joints 68 are arranged at the top ends of the external threaded rod 62 and the internal threaded rod 61; the external thread rod 62 and the internal thread rod 61 are matched to form a transverse anti-expansion pull rod, the first vertical rod 63 and the second vertical rod 65 are connected through the thread sleeve 64 to form a vertical adjusting mechanism and have a vertical anti-expansion effect, the vertical pull rod and the transverse pull rod are connected into a whole through the first thread ring 66 and the second thread ring 67 at the ends of the first vertical rod 63 and the second vertical rod 65 to form an integral anti-expansion mechanism with a rectangular structure, and the integral anti-expansion mechanism is connected with the side compartment plate 3 through the clamping joint 68 fixedly connected with the top ends of the external thread rod 62 and the internal thread rod 61.

The utility model discloses an in the embodiment, external screw rod 62 is the straight-going pole that the outer wall has the screw thread, and internal thread pole 61 has the body that matches the screw thread with external screw rod 62 for the inner wall, and external screw rod 62 passes through threaded connection in internal thread pole 61, and the screw thread of external screw rod 62 outer wall passes through threaded connection with the screw thread of internal thread pole 61 inner wall and is in the same place, can effectually accomplish the fastening effect when receiving outside power and open.

The utility model discloses an embodiment, first montant 63 and second montant 65 are the straight-going pole of taking the screw thread, first montant 63 and second montant 65 screw thread opposite direction, thread bush 64 has the body that all matches the screw thread with first montant 63 and second montant 65 for the inner wall, first montant 63 and second montant 65 spiro union are in thread bush 64, the reverse screw thread of first montant 63 and second montant 65 is under the motionless condition of first montant 63 and second montant 65, rotate thread bush 64, shrink or expand first montant 63 and second montant 65, can be as required between two sets of external screw thread pole 62 and internal screw thread pole 61 height-adjusting.

The utility model discloses an in one embodiment, first thread circle 66 and second thread circle 67 are the body that the inner wall has the screw thread, screw thread external screw rod 62 in first thread circle 66, female screw rod 61 has the body that matches the screw thread with second thread circle 67 for the outer wall, screw thread internal screw rod 61 in second thread circle 67, through the screw thread of first thread circle 66 inner wall, with external screw rod 62 fastening connection in first thread circle 66, through the screw thread of second thread circle 67 inner wall, with internal screw rod 61 fastening connection in second thread circle 67, and further, when rotating external screw rod 62 and female screw rod 61, do not influence holistic fastening function.

The utility model discloses an in the embodiment, be equipped with vertical first through-hole 69 in the joint 68, joint 68 port is equipped with horizontal inner groovy 70, all be equipped with vertical second through-hole 36 on strengthening rib 32 and the stiffening beam 33, place strengthening rib 32 in the inner groovy 70, joint 68 passes first through-hole 69 with both sides carriage board 3 through the bolt and is connected with second through-hole 36, when joint 68 is connected with side carriage board 3, through putting into strengthening rib 32 in the inner groovy 70, the double-screw bolt of bolt passes first through-hole 69 and strengthening rib 32 of joint 68 and second through-hole 36 on the stiffening beam 33, the double-screw bolt exposes the part and connects with the nut, will prevent rising mechanism and side carriage board 3 fastening connection.

The utility model discloses an in the embodiment, inner groove 70 width dimension is greater than strengthening rib 32 width dimension, makes strengthening rib 32 normally place into in the inner groove 70.

In an embodiment of the present invention, the vertical plate 35 and the upright post 4 are detachably connected by an adjusting handle 34.

For example, when in use, the expansion preventing device 6 is integrally placed between the two side car body plates 3, the upper and lower sets of external threaded rods 62 and internal threaded rods 61 are respectively rotated according to the required width, the adjustment is carried out to contact the side car body plates 3, the threaded sleeve 64 is rotated, the first vertical rod 63 and the second vertical rod 65 are adjusted to contract or expand, and the height between the two reinforcing ribs 32 is adjusted according to the requirement.

The utility model provides a semi-mounted tipper prevents carriage that rises, simple structure, safe in utilization, manufacturing, convenient assembling, easy maintenance, durable, non-deformable. The compartment body adopts a stamping and bending mode to form a reinforcing rib protruding inwards, a reinforcing beam 33 is transversely arranged in the reinforcing rib 32 along the reinforcing rib, the structural strength of the compartment plate is greatly improved, the side compartment plate 3 is in a split form, the upright post 4 is matched with the upright plate 35 to connect the side compartment plates 3 of each section, the side compartment plates 3 are not only separate individuals, but also are integrated, and form a complete stressed body with the vehicle bottom plate 1; the anti-expansion device 6 can be arranged between the two side carriage plates 3 of each section, the anti-expansion effect is achieved when the two side carriage plates 3 are subjected to outward tension, goods are different in outward pressure during running, the stress of the separated side carriage plates 3 is not affected, the anti-expansion device 6 only receives the force in a contact surface and can unload a part of force, the anti-expansion device 6 can be adjusted and arranged according to different degrees of stress, the limiting effect is achieved on carriage deformation, and meanwhile when a carriage with deformation occurs, the length and the height of the anti-expansion device 6 can be adjusted, so that the use requirement of the anti-expansion device is met.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. An anti-expansion carriage of a semi-trailer dump truck comprises a carriage main body, wherein the carriage main body comprises a vehicle bottom plate (1), two side carriage plates (3), a rear carriage plate (2) and a front carriage plate (5); the double-side wagon is characterized in that the two side wagon plates (3), the rear wagon plate (2) and the front wagon plate (5) form a plurality of reinforcing ribs (32) protruding inwards on the wagon plate (31) in a stamping and bending mode, and reinforcing beams (33) are transversely arranged in the reinforcing ribs (32);

a plurality of upright posts (4) are arranged on two sides of the vehicle bottom plate (1);

the side carriage plate (3) is in a split form and comprises a vertical plate (35) and a carriage plate (31), the vertical plate (35) is arranged on the outer side of the carriage plate (31), and the vertical plate (35) is detachably connected with the upright post (4);

a plurality of anti-expansion devices (6) are arranged between the carriage plates (3) on the two sides.

2. The semi-trailer dump truck expansion prevention carriage as recited in claim 1, wherein the expansion prevention device (6) comprises an internal threaded rod (61), an external threaded rod (62), a first vertical rod (63), a threaded sleeve (64), a second vertical rod (65), a first threaded ring (66), a second threaded ring (67) and a clamping joint (68); be connected through thread bush (64) between first montant (63) and second montant (65), first montant (63) and second montant (65) quantity are two sets of, and a set of first montant (63) and second montant (65) end all are equipped with first thread circle (66), and another a set of first montant (63) and second montant (65) end all are equipped with second thread circle (67), be equipped with external screw rod (62) in first thread circle (66), be equipped with internal thread pole (61) in second thread circle (67), pass through threaded connection between external screw rod (62) and internal thread pole (61), external screw rod (62) and internal thread pole (61) top all are equipped with joint (68).

3. The expansion-proof carriage of the semi-trailer dumper as claimed in claim 2, wherein said external threaded rod (62) is a straight rod with screw thread on its outer wall, said internal threaded rod (61) is a tube with screw thread on its inner wall matching with the external threaded rod (62), and said external threaded rod (62) is connected to the internal threaded rod (61) by screw thread.

4. The anti-expansion carriage of the semi-trailer dump truck as recited in claim 2, wherein the first vertical rod (63) and the second vertical rod (65) are straight rods with threads, the threads of the first vertical rod (63) and the second vertical rod (65) are opposite, the threaded sleeve (64) is a pipe body with inner walls provided with threads matched with the first vertical rod (63) and the second vertical rod (65), and the first vertical rod (63) and the second vertical rod (65) are screwed in the threaded sleeve (64).

5. The semi-trailer dump truck anti-expansion carriage as recited in claim 2 or 3, characterized in that the first thread ring (66) and the second thread ring (67) are both a tube body with a thread on the inner wall, the first thread ring (66) is internally screwed with an external thread rod (62), the internal thread rod (61) is a tube body with a thread matched with the second thread ring (67) on the outer wall, and the second thread ring (67) is internally screwed with the internal thread rod (61).

6. The anti-expansion carriage of the semi-trailer dumper as claimed in claim 2, wherein a vertical first through hole (69) is formed in the clamp joint (68), a transverse inner groove (70) is formed in a port of the clamp joint (68), vertical second through holes (36) are formed in the reinforcing beam (33) and the reinforcing ribs (32) on the carriage plates (3) on the two sides, the reinforcing ribs (32) are placed in the inner grooves (70), and the clamp joint (68) and the carriage plates (3) on the two sides are connected with the second through holes (36) through bolts penetrating through the first through hole (69).

7. The anti-expansion carriage of the semi-trailer dump truck as recited in claim 6, characterized in that the width dimension of the inner groove (70) is larger than the width dimension of the reinforcing rib (32).

8. The anti-expansion carriage of the semi-trailer dump truck as claimed in claim 1, wherein the vertical plate (35) is connected with the upright post (4) through an adjusting handle (34).