CN110733517B - Mining transport vehicle rear door locking structure and rear door locking method - Google Patents
Mining transport vehicle rear door locking structure and rear door locking method Download PDFInfo
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- CN110733517B CN110733517B CN201911079056.XA CN201911079056A CN110733517B CN 110733517 B CN110733517 B CN 110733517B CN 201911079056 A CN201911079056 A CN 201911079056A CN 110733517 B CN110733517 B CN 110733517B
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- locking structure
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- 238000005065 mining Methods 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 238000005452 bending Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D9/00—Tipping wagons
- B61D9/04—Adaptations of rail vehicle elements to tipping wagons
- B61D9/06—Bodies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D9/00—Tipping wagons
- B61D9/04—Adaptations of rail vehicle elements to tipping wagons
- B61D9/12—Body fitments or devices facilitating or controlling outflow on discharge
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/02—Transport of mined mineral in galleries
- E21F13/025—Shuttle cars
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lock And Its Accessories (AREA)
Abstract
A mining transport vehicle rear door locking structure is characterized in that a rear door is hinged to the rear side of a vehicle body, and an upper lock capable of clamping the rear door is hinged to the upper end of the rear side of the vehicle body; the right end of the right pull rod is hinged on the rear door, and the left end of the right pull rod is in threaded fit connection with the right end of the left pull rod; a hand push part is arranged at the upper part of the front side of the vehicle body, limiting 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 limiting blocks, and limiting grooves and rails for limiting the movement of the left pull rod and the right pull rod are arranged at the two sides of the vehicle body; when the rear door is in an opening state, the bent rod of the left pull rod is disengaged from the limiting block, the left pull rod and the right pull rod move in the range of the limiting groove and the track, and when the rear door is in a locking state, the bent rod of the left pull rod is clamped with the limiting block; this mining transport vechicle back door locking structure can help people when using the mining transport vechicle to load, unload, convenient operation and have duplicate protection after the locking.
Description
Technical Field
The invention belongs to the technical field of mining, and particularly relates to a rear door locking structure and a rear door locking method of a mining transport vehicle.
Background
In mining operations, in order to facilitate rapid transfer of mined minerals, transport carts are typically used to transport and transfer the minerals. The existing mining transport vehicle has the disadvantages that the rear part is too high, the loading and unloading are inconvenient, the door nose type locking mode is unreliable, and after loading or during unloading, danger is easy to occur, so that casualties or article damage is caused.
Disclosure of Invention
In order to solve the existing problems, the invention provides a rear door locking structure of a mining transport vehicle, which can help people to conveniently operate when the mining transport vehicle is used for loading and unloading, has double protection after locking, realizes the purposes of loading and unloading by the design that a rear door can rotate downwards, is portable and quick to use, and realizes the double-safety locking of the rear door by combining the traditional locking mode and the pull rod locking mode.
The purpose of the invention is realized by the following technical scheme.
A mining transport vehicle rear door locking structure is characterized in that a rear door is hinged to the rear side of a vehicle body, and an upper lock capable of clamping the rear door is hinged to the upper end of the rear side of the vehicle body; the right end of the right pull rod is hinged on the rear door, and the left end of the right pull rod is in threaded fit connection with the right end of the left pull rod; a hand push part is arranged at the upper part of the front side of the vehicle body, limiting 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 limiting blocks, and limiting grooves and rails for limiting the movement of the left pull rod and the right pull rod are arranged at the two sides of the vehicle body; when the rear door is in an opening state, the bent rod of the left pull rod is disengaged from the limiting block, the left pull rod and the right pull rod move in the range of the limiting groove and the track, and when the rear door is in a locking state, the bent rod of the left pull rod is clamped with the limiting block; this mining transport vechicle back door locking structure can help people when using the mining transport vechicle to load, unload, convenient operation and have duplicate protection after the locking.
Can realize through the design of back door rotation down that it is portable and swift use to load, unload, through traditional locking and pull rod locking both modes combine to use the dual fail-safe locking that realizes the back door.
According to the mining transport vehicle rear door locking structure, the first bending height of the bending rod is larger than the heights of the limiting block, the rail and the limiting groove, so that the bending rod cannot interfere with the limiting block, the rail and the limiting groove when the bending rod of the left pull rod is disengaged from the limiting block.
In the rear door locking structure of the mining transporter, the right pull rod and the left pull rod are respectively arranged on two sides of the body.
In the rear door locking structure of the mining transport vehicle, the right end of the right pull rod is hinged to the middle position of the rear door.
Preferably, the rear side of the vehicle body is of a lower-closed and upper-opened structure, so that the rear side can be shielded to prevent the material from sliding off and the loading amount is reduced during loading.
Furthermore, the rear door is hinged to the upper end of the lower part of the rear side of the vehicle body.
According to the rear door locking structure of the mining transport vehicle, the upper lock is a bent plate structure with two ends hinged to two sides of the upper part of the rear end of the vehicle body.
According to the mining transport vehicle rear door locking structure, the limiting block is provided with a plurality of grooves matched with the bent rod of the left pull rod.
The utility model provides a mining transport vechicle back door locking method, adopts mining transport vechicle back door locking structure realizes mining transport vechicle back door duplicate protection locking, and the concrete implementation step is as follows:
a. when loading materials, firstly, the upper lock is rotated upwards to be disengaged from the rear door, then the left pull rod is rotated by 90 degrees to be disengaged from the limiting block, the rear door rotates downwards around the hinge joint under the action of self weight or the push of manpower, and the rear door is opened;
b. after charging, the rear door is pushed by manpower to rotate upwards around the hinged part until the rear door is attached to the rear side of the vehicle body, the upper lock is rotated downwards to lock the rear door, and the left pull rod is rotated by 90 degrees to be clamped with the limiting block, so that double locking is realized;
c. when unloading, the upper lock is firstly rotated upwards to be separated from the rear door, at the moment, people are not allowed beside the rear door, the second locking is separated from the rear door by rotating the left pull rod, the rear door rotates downwards around the hinged part under the self-weight action or the manual pushing, and the rear door is opened.
The invention has the beneficial effects that:
1. the rear door locking structure of the mining transport vehicle can help people to conveniently operate when the mining transport vehicle is used for loading and unloading materials, and has double protection after locking;
2. according to the rear door locking structure of the mining transport vehicle, the rear door can be designed to rotate downwards to realize the purposes of loading and unloading, and the rear door is portable and quick to use;
3. according to the rear door locking structure of the mining transport vehicle, the traditional locking mode and the pull rod locking mode are combined to realize double-safety locking of a rear door;
4. according to the mining transport vehicle rear door locking structure, the rear side of the mining transport vehicle is provided with the semi-opening rear door, so that the charging amount and the charging and discharging amount are considered;
5. according to the rear door 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 view of a rear door locking structure of a mining truck according to an embodiment of the present 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 illustrating a state of a rear door of the rear door locking structure of the mining transporter according to the embodiment of the invention when the rear door is opened by 60 degrees.
The components represented by the reference numerals in the figures are:
the automobile body 1, the hand push portion 2, the back door 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 to 5, fig. 1 to 5 are schematic views of a rear door locking structure of a mining transporter according to 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 door 3 of the mining transport vehicle is hinged at the rear side of the vehicle body 1, the rear door 3 can rotate around the hinged position, the upper end of the rear side of the vehicle body 1 is hinged with an upper lock 4 capable of clamping the rear door 3, the upper lock 4 can rotate around the hinged position, when the rear door 3 needs to be clamped, the upper lock 4 is rotated down to clamp the rear door 3, and when the rear door 3 needs to be opened, the upper lock 4 is rotated up; the right end of the right pull rod 5 is hinged on the rear door 3, the right pull rod 5 can rotate along the hinged part but cannot move along the vertical rotating direction, the left end of the right pull rod 5 is in threaded fit connection with the right end of the left pull rod 6, and the left pull rod 6 can be conveniently rotated through the relative rotation of the right pull rod and the left pull rod, so that the labor is saved; the upper part of the front side of the car body 1 is provided with a hand push part 2, the hand push part 2 is a handle when people push and mine transport cars, the two sides of the car body 1 are provided with limit blocks 9 near the hand push part 2, the limit blocks 9 are placed near the hand push part 2 for convenient operation, the left end of the left pull rod 6 is a bent rod, the bent rod is matched with the limit blocks 9, in order to provide a fixed motion range for the right pull rod 5 and the left pull rod 6 on the car body 1, the two sides of the car body 1 are provided with limit grooves 7 and rails 8 for limiting the left pull rod 6 and the right pull rod 5 to move; when the back door 3 is in an opening state, the bent rod of the left pull rod 6 is separated from the limiting block 9, the left pull rod 6 and the right pull rod 5 move in the range of the limiting groove 7 and the track 8, and when the back door 3 is in a locking state, the bent rod of the left pull rod 6 is clamped with the limiting block 9.
As described above, in the rear door locking structure of the mining transport vehicle, 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 first 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 door locking structure of the mining transporter, the right and left tie rods 5 and 6 are provided one set on each side of the body 1.
Further, through optimizing structural design, the right end of right pull rod 5 articulates on the middle part position of back door 3.
Furthermore, through the optimized structural design, the rear side of the vehicle body 1 is designed to be a structure with a closed lower part and an open upper part, so that materials can be properly blocked during charging, and meanwhile, the structure with the open upper part and the rear door can facilitate charging and discharging.
As described above in the rear door locking structure of the mining transporter, the rear door 3 is hinged at the upper end of the rear lower portion of the vehicle body 1.
As described above, the rear door locking structure of the mining transport vehicle, the upper lock 4 is a bent plate structure with two ends hinged to two sides of the upper portion of the rear end of the vehicle body 1, and the rear door 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 a state of the rear door locking structure of the mining transport vehicle according to the embodiment of the present invention when the rear door is opened by 60 degrees, which can more intuitively express the rear door opening state of the rear door locking structure of the mining transport vehicle.
The mining transport vehicle rear door locking method is adopted, the mining transport vehicle rear door locking structure is adopted to realize dual protection locking of a rear door of a mining transport vehicle, and the specific implementation steps are as follows:
a. when loading materials, firstly, the upper lock 4 is rotated upwards to be disengaged from the rear door 3, then the left pull rod 6 is rotated by 90 degrees to be disengaged from the limit block 9, the rear door 3 rotates downwards around the hinge joint under the action of self weight or the push of manpower, and the rear door 3 is opened;
b. after charging, the rear door 3 is pushed by manpower to rotate upwards around the hinged part until the rear door is attached to the rear side of the vehicle body 1, the upper lock 4 rotates downwards to lock the rear door 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 unloading, earlier with upper lock 4 upwards rotate throw off back door 3, at this moment, the back door 3 next door is not allowed someone, and the people is through rotatory left pull rod 6 with the second locking throw off, and back door 3 is rotatory downwards around articulated department under the dead weight effect or manpower promotion, and back door 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 (9)
1. A mining transport vehicle rear door locking structure is characterized by comprising a left pull rod (6) and a right pull rod (5), wherein a rear door (3) is hinged to the rear side of a vehicle body (1), and an upper lock (4) capable of locking the rear door (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 on the rear door (3), and 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 at the upper part of the front side of the vehicle body (1), limiting blocks (9) are arranged at the positions, close to the hand push part (2), of the two sides of the vehicle body (1), the left end of the left pull rod (6) is a bent rod, the bent rod is matched with the limiting blocks (9), and limiting grooves (7) and rails (8) for limiting the movement of the left pull rod (6) and the right pull rod (5) are arranged at the two sides of the vehicle body (1); when the rear door (3) is in an open state, the bent rod of the left pull rod (6) is separated from the limiting block (9), and the left pull rod (6) and the right pull rod (5) move within the range of the limiting groove (7) and the track (8); when the rear door (3) is in a locked state, the bent rod of the left pull rod (6) is clamped with the limiting block (9).
2. A mining transporter rear door locking structure according to claim 1, characterized in that when the bent rod of the left pull rod (6) is disengaged from the stopper (9), the first bent height of the bent rod is greater than the heights of the stopper (9), the rail (8) and the stopper groove (7).
3. A mining transporter rear door locking structure according to claim 2, characterized in that the right and left tie rods (5, 6) are provided one on each side of the body (1).
4. A mining transporter rear door locking structure according to claim 3, characterized in that the right end of the right draw bar (5) is hinged at a middle position of the rear door (3).
5. A mining transporter rear door locking structure according to claim 4, characterized in that the rear side of the body (1) is of a closed-lower, open-upper structure.
6. A mining transporter rear door locking structure according to claim 5, characterized in that the rear door (3) is hinged at the upper end of the rear lower part of the body (1).
7. A mining transporter rear door locking structure as claimed in any one of the preceding claims, characterized in that 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 vehicle body (1).
8. A mining transporter rear door locking structure according to claim 1, characterized in that the stopper (9) is provided with grooves that fit the bent rod of the left pull rod (6).
9. The mining transport vehicle rear door locking method is characterized in that the mining transport vehicle rear door locking structure of claim 1 is adopted to realize double protection locking of a mining transport vehicle rear door, and the method comprises the following specific implementation steps:
a. when loading materials, firstly, the upper lock (4) is rotated upwards to be disengaged from the rear door (3), then the left pull rod (6) is rotated by 90 degrees to be disengaged from the limiting block (9), the rear door (3) rotates downwards around the hinged part under the action of self weight or the push of manpower, and the rear door (3) is opened;
b. after charging, the rear door (3) is pushed by manpower to rotate upwards around the hinged part until the rear door is attached to the rear side of the vehicle body (1), the upper lock (4) is rotated downwards to lock the rear door (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 unloading, the upper lock (4) is rotated upwards to be separated from the rear door (3), at the moment, people are not allowed beside the rear door (3), people rotate the left pull rod (6) to separate the second locking, the rear door (3) rotates downwards around the hinged part under the action of self weight or the push of manpower, and the rear door (3) is opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911079056.XA CN110733517B (en) | 2019-11-07 | 2019-11-07 | Mining transport vehicle rear door locking structure and rear door locking method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911079056.XA CN110733517B (en) | 2019-11-07 | 2019-11-07 | Mining transport vehicle rear door locking structure and rear door locking method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110733517A CN110733517A (en) | 2020-01-31 |
| CN110733517B true CN110733517B (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911079056.XA Active CN110733517B (en) | 2019-11-07 | 2019-11-07 | Mining transport vehicle rear door locking structure and rear door locking method |
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| CN (1) | CN110733517B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH416346A (en) * | 1964-07-24 | 1966-06-30 | Schaeff Friedrich | Dump body, especially for the transport of heavy bulk goods |
| CN202357937U (en) * | 2011-11-15 | 2012-08-01 | 河北宏昌天马专用车有限公司 | Container back door self-locking device for dump truck |
| CN203047006U (en) * | 2012-12-18 | 2013-07-10 | 沈阳北方重矿机械有限公司 | Mine dumper box tip-back door plate automatic opening and closing device |
| CN205819020U (en) * | 2016-07-18 | 2016-12-21 | 重庆双专汽车制造股份有限公司 | Self-discharging vehicle backdoor locking structure |
| CN206954074U (en) * | 2017-06-12 | 2018-02-02 | 湖南黄金洞矿业有限责任公司 | Bucket device is unloaded in a kind of manual control of mining tricycle |
| CN209553222U (en) * | 2018-11-19 | 2019-10-29 | 上海徽达模具材料有限公司 | The cart of different material is readily transported in a kind of metal product process |
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2019
- 2019-11-07 CN CN201911079056.XA patent/CN110733517B/en active Active
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| CN110733517A (en) | 2020-01-31 |
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