CN220974026U - Longitudinal box body outer cargo supporting structure based on vehicle-mounted crane transport vehicle - Google Patents
Longitudinal box body outer cargo supporting structure based on vehicle-mounted crane transport vehicle Download PDFInfo
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- CN220974026U CN220974026U CN202323191589.1U CN202323191589U CN220974026U CN 220974026 U CN220974026 U CN 220974026U CN 202323191589 U CN202323191589 U CN 202323191589U CN 220974026 U CN220974026 U CN 220974026U
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- locking
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 20
- 238000003466 welding Methods 0.000 claims abstract description 28
- 239000004519 grease Substances 0.000 claims abstract description 12
- 210000002445 nipple Anatomy 0.000 claims abstract description 11
- 239000010687 lubricating oil Substances 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The cargo supporting structure outside the longitudinal box body based on the truck-mounted crane transport vehicle is provided with a cargo carrying carriage, and the bottom of the cargo carrying carriage is provided with welded outer beams which are axisymmetric left and right along the length direction of the carriage; sliding support inner beams are respectively and slidably matched and installed in the welding outer beams which are axisymmetric left and right; the welding outer beam is provided with a limiting locking device and a grease nipple; the limiting locking device is used for limiting and locking the drawing position of the sliding support inner beam; the grease nipple is used for injecting lubricating oil to the sliding side surface of the sliding support inner beam; the outer end of the inner beam of the sliding support is fixedly connected with a beam assembly and a pull ring. The utility model solves the technical problem that the truck-mounted crane carrier can not meet the extensible safe support of larger objects, can flexibly cope with the lifting business exceeding the length of a container when the truck-mounted crane carrier is subjected to carrying and moving, and creates more valence values for stuck friends; meanwhile, the method can be popularized and applied to common rail board trucks, and is economical and practical.
Description
Technical Field
The utility model belongs to the technical field of cargo box structures of general vehicles and trucks, and particularly relates to a longitudinal box body outer cargo supporting structure based on a truck-mounted crane transport vehicle.
Background
The truck-mounted crane transport vehicle is mainly used for transportation and hoisting operations such as urban and rural areas, road and bridge pipe networks, middle and small water conservancy construction, landscaping engineering, power equipment installation and the like, the daily freight distance is generally within 100km, the length of a container of a 4 multiplied by 2 main stream product is 4.5-6.2m, in the process of hoisting and transporting objects, the truck-mounted crane transport vehicle is suspended because part of the length of large objects (telegraph poles, steels, movable boards, garden trees and the like) slightly extends out of the rear end of a carriage, certain potential safety hazards are caused for the safety of the truck-mounted crane, and if a set of telescopic supporting devices with the length of about 1m are arranged, the problem can be effectively eliminated, and more services can be brought to friends of the truck-mounted crane transport driver and higher incomes can be created. Therefore, in order to meet the above-mentioned needs, the following technical solutions are now proposed.
Disclosure of utility model
The utility model solves the technical problems that: the technical problem that the vehicle-mounted crane transport vehicle can not meet extensible safe support of large objects is solved.
The utility model adopts the technical scheme that: the longitudinal box body outer cargo supporting structure based on the truck-mounted crane transport vehicle is provided with a cargo carrying carriage, and the bottom of the cargo carrying carriage is provided with welded outer beams which are axisymmetric left and right along the length direction of the carriage; sliding support inner beams are respectively and slidably matched and installed in the welding outer beams which are axisymmetric left and right; the welding outer beam is provided with a limiting locking device and a grease nipple; the limiting locking device is used for limiting and locking the drawing position of the sliding support inner beam; the grease nipple is used for injecting lubricating oil to the sliding side surface of the sliding support inner beam; the outer end of the inner beam of the sliding support is fixedly connected with a beam assembly and a pull ring.
In the above technical solution, further: the limit locking device is provided with a lock tongue, a pressure spring, a rotating sleeve, a handle and a cover plate; one end of the spring bolt elastically extends out from the end part of the rotating sleeve under the action of the reset elastic force of the pressure spring; the pressure spring is encapsulated at the inner side of the rotating sleeve through the cover plate; the other end of the lock tongue is connected with the handle and drags the lock tongue to axially and elastically stretch and displace by the handle.
In the above technical solution, further: the sliding support inner beam is provided with a plurality of gear locking positions; the limit locking device is provided with a lock tongue which is accommodated in a locking position of a certain gear of the sliding support inner beam so as to lock and connect the sliding support inner beam and the welding outer beam into a whole.
In the above technical solution, it is preferable that: the sliding support inner beam is provided with locking positions with three gears; the locking positions of the three gears are respectively a closed locking gear, a first gear locking gear and a second gear locking gear; closing a locking gear, namely a locking state that the sliding support inner beam does not extend; the first gear locking gear is a locking state that the sliding support inner beam stretches out by 500-600 mm; the second gear locking gear is extended by 400mm on the basis of the first gear locking gear.
In the above technical solution, it is preferable that: the sliding support inner beam locks the position of the sliding support inner beam through the bolt insertion holes.
In the above technical solution, it is preferable that: the welding outer beam is made of 80X 60X 4mm standard section steel; the sliding support inner beam is made of 70X 50X 4mm standard section steel.
In the above technical solution, further: the beam assembly consists of a transverse strut sealing plate, a square steel transverse strut and a pin shaft; the left end and the right end of the square steel cross brace are respectively and vertically fixedly connected with the top end of the pin shaft; the bottom end of the pin shaft is fixedly connected with the outer side end of the sliding support inner beam, and the cross beam assembly and the sliding support inner beam form a frame structure.
In the above technical solution, it is preferable that: the pull ring is made of round steel into a ring structure and is welded and fixed on an end face sealing plate at the outer side end of the inner beam of the sliding support.
In the above technical solution, further: the welding outer beam is symmetrically arranged on the outer sides of the chassis frame and the container frame in a left-right axisymmetric manner.
Compared with the prior art, the utility model has the advantages that:
1. The auxiliary supporting device comprising the welding outer beam, the sliding supporting inner beam, the limiting locking device, the grease nipple, the pull ring and the like is arranged below the rear end of the container, so that the auxiliary supporting device is low in cost and convenient to use, can flexibly cope with the lifting service exceeding the length of the container when the truck-mounted crane carrier is subjected to the carrying and the moving, and creates a more valence value for a stuck person; meanwhile, the method can be popularized and applied to common rail board trucks, and is ideal in universality, economical and practical.
2. The utility model perfectly solves the potential safety hazard caused by no effective support due to larger extension length of cargoes out of the cargo box during lifting, and the telescopic movable supporting device integrated with the cargo box effectively extends the length of the cargo box, thereby improving the reliability of cargo transportation.
3. The whole device has the advantages of low cost, convenient refitting, high use efficiency, selectable two-gear mode according to the length of the goods extending out of the container, selectable cost reduction, convenient operation and strong generalization.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a right side view of the present utility model;
FIG. 3 is an enlarged detail view of a portion of FIG. 1 of the present utility model;
FIG. 4 is an enlarged detail view of FIG. 3 from the A direction;
FIG. 5 is a front view of the beam assembly;
FIG. 6 is a cross-sectional view A-A of FIG. 5;
FIG. 7 is a schematic longitudinal section of the limit locking device;
In the figure: 1-cargo carriage, 2-welded outer beams, 3-sliding support inner beams, 4-limit locking devices, 401-lock bolts, 402-pressure springs, 403-rotating sleeves, 404-handles and 405-cover plates; 5-grease nipple, 6-beam assembly, 601-cross brace sealing plate, 602-square steel cross brace and 603-pin shaft; 7-pull ring; 8-chassis frame, 9-packing box frame, 10-spring clip.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 7 of the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The longitudinal box body outer cargo supporting structure based on the truck-mounted crane carrier is provided with a cargo carrying compartment 1, wherein the bottom of the cargo carrying compartment 1 is provided with a welding outer beam 2 which is axisymmetrical left and right along the length direction of the compartment; sliding support inner beams 3 are respectively and slidably matched and installed in the welding outer beams 2 which are axisymmetric left and right; the welding outer beam 2 is provided with a limiting locking device 4 and a grease nipple 5; the limiting and locking device 4 is used for limiting and locking the drawing position of the sliding support inner beam 3; the grease nipple 5 is used for injecting lubricating oil to the sliding side surface of the sliding support inner beam 3; grease is conveniently and regularly added, so that the sliding support inner beam 3 can slide easily and easily in the welding outer beam 2. And the outer side end of the sliding support inner beam 3 is fixedly connected with a cross beam assembly 6 and a pull ring 7. The beam assembly 6 and the sliding support inner beam 3 form a frame structure, so that long cargo is supported and carried.
In the above embodiment, further: the limit locking device 4 (as shown in fig. 7) comprises a lock tongue 401, a compression spring 402, a rotating sleeve 403, a handle 404 and a cover plate 405. One end of the lock tongue 401 elastically extends out from the end of the rotating sleeve 403 under the action of the reset elastic force of the pressure spring 402; the compression spring 402 is encapsulated inside the rotary sleeve 403 through the cover plate 405; the other end of the lock tongue 401 is vertically and fixedly connected with a handle 404, and the handle 404 drags the lock tongue 401 to axially and elastically stretch and retract for displacement. When the handle 404 is pulled, the lock tongue 401 is retracted, and when the handle 404 is released, the lock tongue 401 elastically extends out from the end part of the rotating sleeve 403 under the action of the reset elastic force of the pressure spring 402; and is inserted into a bolt insertion hole formed in a sliding support inner beam 3 described later, thereby realizing locking of the positions of the sliding support inner beam 3 and the welding outer beam 2.
Specifically, the limiting locking device 4 is axially displaced in the cylindrical rotating sleeve 403 through the handle 404 by means of the pressure spring 402, so that the expansion and contraction amount of the lock tongue 10-14 mm is realized, and the normal locking and unlocking of the welding outer beam 2 and the sliding support inner beam 3 at three different locking points are effectively controlled.
In the above embodiment, further: the sliding support inner beam 3 is provided with a plurality of gear locking positions; the plurality of gears referred to herein may be two gears, three gears, or more than three gears.
On the basis of the above-mentioned steps; the lock tongue 401 of the limit locking device 4 is accommodated in the locking position of a certain gear of the sliding support inner beam 3, so that the sliding support inner beam 3 and the welding outer beam 2 are locked and connected into a whole.
In the above embodiment, it is preferable that: the sliding support inner beam 3 has (as in the embodiment of fig. 1, 3) three gear locking positions. The locking positions of the three gears are respectively a closed locking gear, a first gear locking gear and a second gear locking gear.
The closed locking gear is a locking state that the sliding support inner beam 3 does not extend. The first gear locking gear is in a locking state that the sliding support inner beam 3 stretches out by 500-600 mm, and the first gear stretching length is equal to the height of a cargo box baffle, namely the first gear stretching length is equal to the height of the cargo box baffle when the rear side door is overturned to be in a horizontal position. The second-gear locking gear is extended to a locking state of 400mm on the basis of the first-gear locking gear, so that the maximum supporting effect is ensured.
In the foregoing embodiment, it is preferable that: the sliding support inner beam 3 realizes the locking of the position thereof through a bolt jack. Namely, the sliding support inner beam 3 is inserted through the lock tongue 401, the locking of the positions of the sliding support inner beam 3 and the welding outer beam 2 is realized through the lock tongue insertion holes, and the sliding support inner beam 3 and the welding outer beam 2 are locked and fixedly connected into a whole. Preferably, the bolt insertion holes formed in the sliding support inner beam 3 are three insertion holes with the diameter of 8.2 mm.
In the above embodiment, it is preferable that: the welding outer beam 2 is made of 80X 60X 4mm standard section steel; the sliding support inner beam 3 is made of 70×50×4mm standard section steel. The materials are easy to obtain, the manufacturing is simple, the implementation is easy, and the method is economical and practical. The sliding support inner beam 3 can slide freely in the welding outer beam 2.
In the above embodiment, further: the beam assembly 6 (as shown in fig. 4, 5 and 6) is composed of a cross brace sealing plate 601, a square steel cross brace 602 and a pin 603. The transverse strut sealing plates 601 are arranged at the left end and the right end of the square steel transverse strut 602; the pin shafts 603 and the square steel cross braces 602 are vertically welded and fixedly connected into a whole, and the outer tail ends of the inner sliding support beams 3 are welded and fixedly connected through the bottom ends of the pin shafts 603, so that the inner sliding support beams 3 and the cross beam assembly 6 form a frame structure, and the frame structure is reinforced and connected. Namely: the left end and the right end of the square steel cross brace 602 are respectively and vertically fixedly connected with the top ends of the pin shafts 603; the bottom end of the pin shaft 603 is fixedly connected with the outer side end of the sliding support inner beam 3, and the cross beam assembly 6 and the sliding support inner beam 3 form a frame structure.
In the above embodiment, it is preferable that: the pull ring 7 is made of round steel into a circular ring structure and is welded and fixed on an end face sealing plate at the outer side end of the sliding support inner beam 3. The materials are easy to obtain, easy to realize, economical and practical, and convenient to hold and pull. The hand ring 7 is made of round steel with the diameter of 8mm, is made into a proper round ring, is then vertically welded on an end face sealing plate of the sliding support inner beam 3 with the diameter of 70 multiplied by 50 multiplied by 4mm, and under the condition that the limiting locking devices 4 on two sides are opened, the hand ring 7 is pulled to realize the drawing sliding displacement of the sliding support inner beam 3.
In the above embodiment, further: the welding outer beam 2 is arranged on the outer side of the chassis frame 8 and the container frame 9 in a bilateral axisymmetric manner. The installation of all parts on the chassis frame 8 and the container frame 9 is not interfered.
What should be stated about the spring clip 10 is: functional effects of the spring clip 10: the two spring clamps 10 are respectively welded at the front and rear proper positions of the right welding outer beam 2, and are mainly used for placing the beam assembly 6 when not in use, the transverse outward sliding is prevented by clamping the outer openings of the spring clamps, and meanwhile, the pin shafts 603 at the two ends of the beam assembly 6 are respectively clamped at the outer sides of the spring clamps 10, so that the beam assembly 6 is prevented from moving at the longitudinal position (namely front and rear) of the vehicle. The beam assembly 6 is placed with three external forces, one is the supporting force of the spring clip 10, and the weight is mainly lifted; the other is the spring clamping force of the spring clamp 10, namely the contraction force of the opening of the spring clamp 10, so that the beam assembly 6 is prevented from sliding out of the opening of the spring clamp 10; the last one is that the pin shafts at the two ends of the beam assembly 6 are respectively positioned at the outer sides of the spring clamps so as to effectively prevent the beam assembly 6 from moving back and forth in the spring clamps 10. In addition, if the beam assembly 6 is to be taken out, the beam assembly 6 can be smoothly taken out from the spring clamp 10 with little effort, and the beam assembly 6 can be pushed into the spring clamp 10 with little effort when the beam is used up and needs to be placed, so that the taking is convenient, safe and reliable.
From the above description it can be found that: the utility model is based on the structure of supporting the cargoes outside the longitudinal box body of the truck-mounted crane, perfectly solves the potential safety hazard caused by no effective support due to the fact that cargoes extend out of the length of the box body in the process of lifting, effectively extends the length of the box body by the telescopic movable supporting structure integrated with the box body, and improves the reliability of cargo transportation; the whole device has low cost, convenient refitting and high use efficiency, and two-gear modes can be selected according to the length of goods extending out of the container; the control and the cost reduction are realized, the operation is convenient, and the generalization is strong.
The auxiliary supporting device comprising the welding outer beam 2, the sliding supporting inner beam 3, the limiting locking device 4, the grease nipple 5, the pull ring 7 and the like is arranged below the rear end of the container, so that the auxiliary supporting device is low in cost and convenient to use, can flexibly cope with the lifting business exceeding the length of the container when the truck-mounted crane truck is carried and dispersed, and creates more valence values for a card friend; meanwhile, the method can be popularized and applied to common rail board trucks, and is ideal in universality, economical and practical.
The utility model perfectly solves the potential safety hazard caused by no effective support due to larger extension length of cargoes out of the cargo box during lifting, and the telescopic movable supporting device integrated with the cargo box effectively extends the length of the cargo box, thereby improving the reliability of cargo transportation.
To sum up: the utility model solves the technical problem that the truck-mounted crane truck can not meet the extensible safe support of larger objects, realizes the support and transportation of more suspended objects with the length slightly extending out of the rear end of a carriage, such as telegraph poles, steels, movable slabs houses, garden trees and the like, ensures the running safety, realizes the telescopic support of about 1m, brings more services to the truck-mounted crane transportation drivers and creates higher incomes, has low device cost and convenient use, can flexibly cope with the lifting service exceeding the length of a container when the truck-mounted crane truck is carried for bulk activity, has ideal universality, is economical and practical, and is suitable for popularization.
In this specification, each embodiment is described in a related manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model are included in the protection scope of the present utility model.
Claims (9)
1. Longitudinal box body outer cargo supporting structure based on lorry-mounted crane transport vehicle is provided with a cargo compartment (1), and is characterized in that: the bottom of the truck carriage (1) is provided with a welding outer beam (2) which is axisymmetric left and right along the length direction of the carriage; sliding support inner beams (3) are respectively and slidably matched and installed in the welding outer beams (2) which are axisymmetric left and right; the welding outer beam (2) is provided with a limiting locking device (4) and a grease nipple (5); the limiting locking device (4) is used for limiting and locking the drawing position of the sliding support inner beam (3); the grease nipple (5) is used for injecting lubricating oil to the sliding side surface of the sliding support inner beam (3); the outer side end of the sliding support inner beam (3) is fixedly connected with a cross beam assembly (6) and a pull ring (7).
2. The cargo support structure outside a longitudinal tank based on a truck-on-vehicle crane according to claim 1, wherein: the limit locking device (4) is provided with a lock tongue (401), a pressure spring (402), a rotating sleeve (403), a handle (404) and a cover plate (405); one end of the lock tongue (401) elastically extends out from the end part of the rotating sleeve (403) under the action of the reset elastic force of the pressure spring (402); the pressure spring (402) is encapsulated inside the rotating sleeve (403) through the cover plate (405); the other end of the lock tongue (401) is connected with a handle (404) and the handle (404) drags the lock tongue (401) to axially elastically stretch and retract.
3. The cargo support structure outside a longitudinal tank based on a truck-on-vehicle crane according to claim 1, wherein: the sliding support inner beam (3) is provided with a plurality of locking positions of gears; the lock tongue (401) of the limit locking device (4) is accommodated in the locking position of a certain gear of the sliding support inner beam (3), so that the sliding support inner beam (3) and the welding outer beam (2) are locked and connected into a whole.
4. A longitudinal box external cargo support structure based on a truck-on-board crane according to claim 3, characterized in that: the sliding support inner beam (3) is provided with locking positions with three gears; the locking positions of the three gears are respectively a closed locking gear, a first gear locking gear and a second gear locking gear; the closed locking gear is a locking state that the sliding support inner beam (3) does not extend; the first gear locking gear is a locking state that the sliding support inner beam (3) stretches out by 500-600 mm; the second gear locking gear is extended by 400mm on the basis of the first gear locking gear.
5. The longitudinal box-based external cargo support structure for a truck on a truck according to claim 1 or 3 or 4, characterized in that: the sliding support inner beam (3) is locked in position through the bolt insertion holes.
6. The cargo support structure outside a longitudinal tank based on a truck-on-vehicle crane according to claim 1, wherein: the welding outer beam (2) is made of 80X 60X 4mm standard section steel; the sliding support inner beam (3) is made of 70X 50X 4mm standard section steel.
7. The cargo support structure outside a longitudinal tank based on a truck-on-vehicle crane according to claim 1, wherein: the beam assembly (6) consists of a transverse strut sealing plate (601), a square steel transverse strut (602) and a pin shaft (603); the left end and the right end of the square steel cross brace (602) are respectively and vertically fixedly connected with the top end of the pin shaft (603); the bottom end of the pin shaft (603) is fixedly connected with the outer side end of the sliding support inner beam (3), and the cross beam assembly (6) and the sliding support inner beam (3) form a frame structure.
8. The cargo support structure outside a longitudinal tank based on a truck-on-vehicle crane according to claim 1, wherein: the pull ring (7) is made of round steel into a ring structure and is welded and fixed on an end face sealing plate at the outer side end of the sliding support inner beam (3).
9. The cargo support structure outside a longitudinal tank based on a truck-on-vehicle crane according to claim 1, wherein: the welding outer beam (2) is arranged on the outer side of the chassis frame (8) and the container frame (9) in a bilateral axisymmetric manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323191589.1U CN220974026U (en) | 2023-11-24 | 2023-11-24 | Longitudinal box body outer cargo supporting structure based on vehicle-mounted crane transport vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323191589.1U CN220974026U (en) | 2023-11-24 | 2023-11-24 | Longitudinal box body outer cargo supporting structure based on vehicle-mounted crane transport vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220974026U true CN220974026U (en) | 2024-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323191589.1U Active CN220974026U (en) | 2023-11-24 | 2023-11-24 | Longitudinal box body outer cargo supporting structure based on vehicle-mounted crane transport vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220974026U (en) |
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2023
- 2023-11-24 CN CN202323191589.1U patent/CN220974026U/en active Active
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