CN110733517A

CN110733517A - Rear locking structure and rear locking method for mining transport vehicles

Info

Publication number: CN110733517A
Application number: CN201911079056.XA
Authority: CN
Inventors: 杨冬生
Original assignee: Qilu Institute of Technology
Current assignee: Qilu Institute of Technology
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-01-31
Anticipated expiration: 2039-11-07
Also published as: CN110733517B

Abstract

rear locking structure of mining transport vehicle, rear is hinged on the rear side of the vehicle body, an upper lock capable of clamping the rear is hinged at the upper end of the rear side of the vehicle body, the right end of a right pull rod is hinged on the rear , the left end of the right pull rod is in threaded fit connection with the right end of a left pull rod, a hand push part is arranged at the upper part of the front side of the vehicle body, limit blocks are arranged at the positions, close to the hand push part, of the two sides of the vehicle body, the left end of the left pull rod is a bent rod, the bent rod is matched with the limit blocks, limit grooves and rails for limiting the movement of the left pull rod and the right pull rod are arranged on the two sides of the vehicle body, when the rear is in an opening state, the bent rod of the left pull rod is separated from the limit blocks, the left pull rod and the right pull rod move in the range of the limit grooves and the rails, when the rear is in a locking state, the bent rod of the left pull rod is clamped with the limit blocks, the rear locking.

Description

Rear locking structure and rear locking method for mining transport vehicles

Technical Field

The invention belongs to the technical field of mining, and particularly relates to a rear locking structure and a rear locking method for mining transport vehicles.

Background

The rear part of the existing mining transport vehicle is too high, the loading and unloading are inconvenient, the nose type locking mode is unreliable, and after loading or unloading, danger easily occurs, so that casualties or article damage is caused.

Disclosure of Invention

In order to solve the existing problems, the invention provides rear locking structures of mining transport vehicles, which can help people to conveniently operate when the mining transport vehicles are used for loading and unloading, and have double protection after locking, the rear can be designed to rotate downwards to realize portable and quick loading and unloading, and the traditional locking mode and the pull rod locking mode are combined to realize double-safety locking of the rear .

The purpose of the invention is realized by the following technical scheme.

The design that can rotate downwards through back realizes that loading, unloading are portable and swift uses, combines to use through traditional locking and pull rod locking two modes and realizes the dual fail-safe locking of back .

As described above in the rear locking structure of the mining transporter, in order that the bent lever does not interfere with the stopper, the rail and the stopper groove when the bent lever of the left pull lever is disengaged from the stopper, the th bent height of the bent lever is greater than the heights of the stopper, the rail and the stopper groove.

The mining transporter rear locking structure as described above, the right and left tie rods were provided on each side of the vehicle body.

The mining transporter rear locking arrangement as described above, the right end of the right pull rod is hinged at a mid-position in the rear .

Preferably, the rear side of the vehicle body is of a lower closed and upper open structure, so that the rear side is shielded by when loading so as to prevent the material from sliding off and the loading amount from being reduced.

, the rear portion is hinged to the upper end of the lower rear portion of the vehicle body.

The rear locking structure of the mining transporter as described above, the upper lock is a bent plate structure with both ends hinged to both sides of the upper portion of the rear end of the vehicle body.

locking structure behind the mining transport vechicle as above, the stopper be provided with a plurality of with the curved bar complex groove of left pull rod.

rear locking method of mining transport vehicle, adopting the rear locking structure of mining transport vehicle to realize rear double protection locking of mining transport vehicle, the concrete implementation steps are as follows:

a. when loading materials, firstly the upper lock is rotated upwards to disengage , then the left pull rod is rotated 90 degrees to disengage the left pull rod from the limiting block, then the rear is rotated downwards around the hinge joint under the action of self weight or the push of manpower, and the rear is opened;

b. after loading, rotates upwards around the hinged position after being pushed by manpower until the hinged position is attached to the rear side of the vehicle body, the upper lock rotates downwards to lock the rear , and then the left pull rod rotates 90 degrees to be clamped with the limiting block, so that double locking is realized;

c. when the material is unloaded, the upper lock is firstly rotated upwards to be disengaged from the rear part , at the moment, no person is allowed beside the rear part , the person rotates the left pull rod to disengage the second locking part, the rear part rotates downwards around the hinged part under the action of self weight or the push of manpower, and the rear part is opened.

The invention has the beneficial effects that:

1. the rear locking structure of the mining transport vehicle can help people to conveniently operate when the mining transport vehicle is used for loading and unloading, and has double protection after locking;

2. the rear locking structure of the mining transport vehicle can realize the portable and quick use of loading and unloading through the design that the rear can rotate downwards;

3. the rear locking structure of the mining transport vehicle realizes rear double-insurance locking by combining the traditional locking mode and the pull rod locking mode;

4. according to the rear locking structure of the mining transport vehicle, the rear which is half-opened and half-closed is arranged on the rear side of the mining transport vehicle, so that the charging amount and the charging and discharging amount are both considered;

5. according to the rear locking structure of the mining transport vehicle, the limit block is provided with a plurality of grooves matched with the bent rods of the left pull rod, so that the left pull rod and the right pull rod are quickly locked.

Drawings

The aspects and advantages of the present application will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. In the drawings:

fig. 1 is a schematic diagram of a rear locking structure of mining trucks of an embodiment of the invention.

Fig. 2 is a left side view of fig. 1.

Fig. 3 is a sectional view taken along line a-a of fig. 1.

Fig. 4 is an enlarged view of a portion B of fig. 2.

Fig. 5 is a state diagram of fig. 4 when the lock is released.

Fig. 6 is a schematic diagram of the rear of the rear locking structure of mining trucks according to the embodiment of the present invention being opened by 60 degrees.

The components represented by the reference numerals in the figures are:

the automobile body 1, the hand push portion 2, back 3, upper portion lock 4, right pull rod 5, left pull rod 6, spacing groove 7, track 8, stopper 9.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. It should be noted that these embodiments are provided so that this disclosure can be more completely understood and fully conveyed to those skilled in the art, and the present disclosure may be implemented in various forms without being limited to the embodiments set forth herein.

Referring to fig. 1-5, fig. 1-5 are schematic views of a rear locking structure of a mining transporter in accordance with an embodiment of the present invention.

It should be noted that, in this patent, the terms "front side", "rear side" and "both sides" of the vehicle body are named according to the convention of using mining vehicles in ordinary times, and the terms "left" and "right" in the left and right tie rods are named according to the left and right directions shown in the drawing.

As shown in the figure, the rear of the mining transport vehicle is hinged to the rear side of a vehicle body 1, a rear can rotate around a hinged position, an upper lock 4 capable of clamping a rear is hinged to the upper end of the rear side of the vehicle body 1, the upper lock 4 can rotate around the hinged position, when the rear needs to be clamped, the upper lock 4 is turned down to clamp a rear 3, when the rear needs to be opened, the upper lock 4 can be turned up, the right end of a right pull rod 5 is hinged to a rear , the right pull rod 5 can rotate along the hinged position but cannot move in the vertical rotating direction, the left end of the right pull rod 5 is in threaded fit connection with the right end of a left pull rod 6, through relative rotation of the left pull rod 6, labor is saved, a hand pushing portion 2 is arranged on the upper portion of the front side of the vehicle body 1, a hand pushing portion 2 is used as a handle when people push mining transport vehicles, limit blocks 9 are arranged at positions close to the hand pushing portion 2 at two sides of the vehicle body 1, the left hand pushing portion 2 is arranged near an operation portion, the left hand pushing portion 2, the left hand pushing portion is arranged in a left side pull rod 7, the left hand pushing portion, the left hand pulling rod is in a left side, the left side pulling rod 5, the left side pulling rod pushing portion, the left side pulling rod 5, the left side pulling rod pushing portion, the left side pulling rod is in a left side pulling rod pushing range, the.

As described above, in the rear locking structure of the mining transporter, in order that the bent rod of the left pull rod 6 does not interfere with the stopper 9, the rail 8 and the stopper groove 7 when the bent rod of the left pull rod 6 is disengaged from the stopper 9, the th bent height of the bent rod should be greater than the heights of the stopper 9, the rail 8 and the stopper groove 7.

As described above in the rear locking structure of the mining transporter, sets of the right and

left tie rods

5 and 6 are provided on both sides of the vehicle body 1.

, the right end of the right pull rod 5 is hinged to the middle position of the rear 3 by the optimized structure design.

, the rear side of the vehicle body 1 is designed to be a lower closed and upper open structure through the optimized structure design, so that the structure can properly block materials during loading, and the upper open and rear structure can facilitate loading and unloading.

The rear locking structure of the mining transporter as described above, the rear 3 is hinged at the upper end of the rear lower portion of the vehicle body 1.

As described above, the rear locking structure of the mining transporter is a bent plate structure with two ends hinged to the two sides of the upper part of the rear end of the body 1, and the rear can be sleeved by the upper lock 4.

Preferably, the limit block 9 is provided with a plurality of grooves matched with the bent rod of the left pull rod 6.

Fig. 6 is a schematic diagram of the rear of the rear locking structure of the mining truck of the embodiment of the present invention in a state of being opened by 60 degrees, so as to more intuitively express the rear opening state of the rear locking structure of the mining truck.

The rear locking method of the mining transport vehicle adopts the rear locking structure of the mining transport vehicle to realize rear double protection locking of the mining transport vehicle, and comprises the following specific implementation steps:

a. when loading materials, firstly the upper lock 4 is rotated upwards to disengage 3 degrees, then the left pull rod 6 is rotated 90 degrees to disengage the left pull rod from the limiting block 9, the rear 3 is rotated downwards around the hinge joint under the action of self weight or the manual force, and the rear 3 is opened;

b. after loading, 3 is pushed by manpower to rotate upwards around the hinged position until the hinged position is attached to the rear side of the vehicle body 1, the upper lock 4 rotates downwards to lock the rear 3, and the left pull rod 6 is rotated by 90 degrees to be clamped with the limiting block 9, so that double locking is realized;

c. when the material is unloaded, the upper lock 4 is firstly rotated upwards to be separated from the rear 3, at the moment, no person is allowed beside the rear 3, the person rotates the left pull rod 6 to separate the second locking, the rear 3 rotates downwards around the hinge joint under the action of self weight or the push of manpower, and the rear 3 is opened.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

The rear locking structure of the mining transport vehicle is characterized by comprising a left pull rod (6) and a right pull rod (5), wherein a rear (3) is hinged to the rear side of a vehicle body (1), an upper lock (4) capable of clamping a rear (3) is hinged to the upper end of the rear side of the vehicle body (1), the right end of the right pull rod (5) is hinged to a rear (3), the left end of the right pull rod (5) is in threaded fit connection with the right end of the left pull rod (6), a hand push part (2) is arranged on the upper portion of the front side of the vehicle body (1), limiting blocks (9) are arranged at positions, close to the hand push part (2), on two sides of the vehicle body (1), of the left pull rod (6) is a bent rod, the bent rod is matched with the limiting blocks (9), limiting grooves (7) and rails (8) for limiting the movement of the left pull rod (6) and the right pull rod (5) are arranged on two sides of the vehicle body (1), the rear pull rod (3) is in an open state, the locking structure, when the rear pull rod (6) is in a locking range, the left pull rod (7) and the left pull rod (5), the limiting blocks (598) and the left pull rod (5) are in a locking range, the locking structure is in a locking range, and the locking range of the.
2. rear locking structure of mining carrier vehicle according to claim 1, characterized in that, when the bent lever of the left pull rod (6) is disengaged from the stopper (9), the th bent height of the bent lever is larger than the heights of the stopper (9), the rail (8) and the stopper groove (7).
3. rear locking structure of mining truck according to claim 2, characterized in that of the right and left tie rods (5, 6) are provided on each side of the vehicle body (1).
4. rear locking structure of mining truck according to claim 3, characterized in that the right end of the right pull rod (5) is hinged in a middle position of the rear (3).
5. rear locking structure of mining truck according to claim 4, characterized in that, the rear side of the car body (1) is of a lower closed, upper open structure.
6. rear locking structure of mining truck according to claim 5, characterized in that the rear (3) is hinged at the upper end of the rear lower part of the vehicle body (1).
7. The rear locking structure of a mining truck according to any claim, wherein the upper lock (4) is a bent plate structure hinged at both ends to both sides of the upper portion of the rear end of the truck body (1).
8. rear locking structure of mining carrier vehicle according to claim 1, characterized in that the stopper (9) is provided with a number of grooves that cooperate with the bent rod of the left pull rod (6).
9. The rear locking method of mining trucks, according to claim 1, wherein the rear locking structure of mining trucks is adopted to achieve rear double protection locking of mining trucks, and the method comprises the following specific implementation steps:

a. when loading materials, firstly, the upper lock (4) is rotated upwards to disengage the (3), then the left pull rod (6) is rotated by 90 degrees to disengage the left pull rod from the limiting block (9), the rear (3) rotates downwards around the hinge joint under the action of self weight or the manual force, and the rear (3) is opened;

b. after loading, (3) is pushed by manpower to rotate upwards around the hinged position until the hinged position is attached to the rear side of the vehicle body (1), the upper lock (4) is rotated downwards to lock the rear (3), and then the left pull rod (6) is rotated by 90 degrees to be clamped with the limiting block (9), so that double locking is realized;

c. when the material is unloaded, the upper lock (4) is firstly rotated upwards to separate the rear (3), at the moment, no person is allowed beside the rear (3), the person rotates the left pull rod (6) to separate the second locking, the rear (3) rotates downwards around the hinge joint under the action of self weight or the push of manpower, and the rear (3) is opened.