CN112829671B - A raw and other materials conveying equipment for building bridge - Google Patents
A raw and other materials conveying equipment for building bridge Download PDFInfo
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- CN112829671B CN112829671B CN202110154471.8A CN202110154471A CN112829671B CN 112829671 B CN112829671 B CN 112829671B CN 202110154471 A CN202110154471 A CN 202110154471A CN 112829671 B CN112829671 B CN 112829671B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P7/00—Securing or covering of load on vehicles
- B60P7/06—Securing of load
- B60P7/08—Securing to the vehicle floor or sides
- B60P7/12—Securing to the vehicle floor or sides the load being tree-trunks, beams, drums, tubes, or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P7/00—Securing or covering of load on vehicles
- B60P7/06—Securing of load
- B60P7/16—Protecting against shocks
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Abstract
The invention belongs to the technical field of roads and bridges, and particularly relates to raw material conveying equipment for building a bridge. According to the invention, the middle plate, the side plates, the movable inclined baffle plate unit, the fixed inclined baffle plate unit, the diagonal draw rope and the sliding plate unit are arranged on the bottom plate of the transport vehicle, so that the advantages that the front end and the two sides have limiting protection effects during the transportation of steel pipe raw materials, and the steel pipe is convenient and rapid to assemble and disassemble are achieved. The invention has the advantages that the strength of the front end blocking protective structure of the steel pipe is high, the sliding steel pipe is not easy to hit a cab when a vehicle suddenly brakes, the strength of the diagonal draw rope protective structure at the two sides of the steel pipe is high, the steel pipe sliding from the side edge is not easy to fall on the ground when the vehicle suddenly brakes or turns, and is not easy to harm the safety of pedestrians, the diagonal draw rope can be folded when the steel pipe is assembled and disassembled, so that the space at the two sides can be vacated for the assembling and disassembling action of the steel pipe, the structural strength of the whole conveying equipment is high, the protective action on the steel pipe is comprehensive and thorough, and the whole conveying equipment is efficient and safe to use.
Description
Technical Field
The invention belongs to the technical field of roads and bridges, and particularly relates to raw material conveying equipment for building a bridge.
Background
The raw materials for building the bridge mainly comprise the following materials: sandstone materials, steel, concrete, water and non-metal section bars, wherein the shape of the steel is mainly tubular, and the prior flat plate vehicle has the following two problems when transporting piled tubular steel: firstly, the tubular steel is relatively easy to roll off from two sides of the vehicle; secondly, after the vehicle brakes suddenly, the tubular steel material is relatively easy to slide forwards to poke through the cab, and the two problems are very dangerous traffic accidents once occurring, and are very easy to cause casualties.
Therefore, a transport vehicle with a tubular steel protection structure is urgently needed in the market to ensure that piled tubular steel can be safely transported.
The Chinese utility model patent with patent publication number CN210454602U and publication date 2020.05.05 discloses a steel pipe transport vehicle for construction sites convenient to clean, which comprises a transport vehicle main body, wherein the upper surface of the transport vehicle main body is provided with a bottom plate, the upper surface of the bottom plate is provided with an outer container, the joint of the outer container and the bottom plate is provided with a connecting plate, the connecting plate and the outer container are fixedly connected by welding, and two ends of the inner part of the bottom plate are provided with limit grooves; the spring is designed at the joint of the inner part of the bottom plate and the lower surface of the connecting plate.
But the steel pipe transport vechicle in this utility model patent, there is steel pipe reinforced structure poor stability, and the steel pipe is got and is put the operation degree of difficulty and relatively great problem again.
Disclosure of Invention
The invention provides raw material conveying equipment for building a bridge, which has the advantages that the front end and two sides of a steel pipe raw material are provided with limiting protection effects during transportation, and the steel pipe is convenient and quick to assemble and disassemble by arranging a middle plate, a side plate, a movable inclined baffle plate unit, a fixed inclined baffle plate unit, a stay rope and a sliding plate unit on a bottom plate of a transport vehicle.
The technical scheme adopted by the invention for solving the problems is as follows: the utility model provides a raw and other materials conveying equipment for building bridge, includes the transport vechicle bottom plate, still including setting up the intermediate lamella that just is close to driver's cabin one side position department on the transport vechicle bottom plate upper surface sets up respectively two side boards of the both ends of intermediate lamella and the steel pipe both sides that are located into the heap are set up being close to of intermediate lamella the activity inclined baffle unit that slides forward when being used for blockking the vehicle emergency brake on the steel pipe side sets up on the intermediate lamella upper surface and be used for blockking fixedly the fixed inclined baffle unit of activity inclined baffle unit sets up respectively two the side board with be used for dragging fixedly between two sides of activity inclined baffle unit movable inclined baffle unit, spacing fixed side landing steel pipe to one side rope to one side, and set up be in on the side board and be used for fixing when the steel pipe transports the end is stayed to one side rope, And the sliding plate unit is used for retracting the inclined stay rope when the steel pipe is assembled and disassembled.
The further preferred technical scheme is as follows: the movable inclined baffle unit comprises a fixed rod arranged on the side face of the steel pipe and close to the middle plate, a sliding bottom plate arranged on the fixed rod is sleeved after an opening, the sliding bottom plate is arranged on the upper surface of the sliding bottom plate, the upper end of the sliding bottom plate is closer to the steel pipe than the lower end of the sliding bottom plate, the two side faces of the steel pipe are respectively provided with a first inclined baffle arranged at the upper end of the inclined stay rope, the sliding bottom plate is sleeved after the opening, the elastic plate is arranged on the fixed rod and is arranged on the inner side of the sliding bottom plate and used for stopping the first inclined baffle pushed by the steel pipe and operating the force unloading, and a bottom plate limiting block arranged on the fixed rod and used for limiting and fixing the sliding bottom plate on the outer side.
The further preferred technical scheme is as follows: the fixed inclined baffle plate unit comprises a second inclined baffle plate arranged on the upper surface of the middle plate and an elastic column which is arranged on the side surface of the second inclined baffle plate and is vertical to the first inclined baffle plate and used for blocking and unloading the first inclined baffle plate pushed by the steel pipe.
The further preferred technical scheme is as follows: the sliding plate unit comprises a rectangular opening arranged on the side plate, a round fixed rod arranged on the rectangular opening, a rope body mounting plate which is sleeved on the round fixed rod after the hole is formed and the upper surface of which is provided with the lower end of the stay rope, and a limit plate part which is arranged on the rectangular opening and is used for axially limiting and fixing the rope body mounting plate on the round fixed rod.
The further preferred technical scheme is as follows: the limiting plate part comprises two fixing screw rods and a limiting plate body, wherein the fixing screw rods are arranged on the rectangular opening and are respectively located on two sides of the circular fixing rod, the limiting plate body is arranged in the middle of the limiting plate body and used for being inserted into the mounting hole of the circular fixing rod, the two fixing screw rods are respectively arranged at two long edges of the limiting plate body and are respectively clamped and butted with two fixing screw rods after the limiting plate body rotates, two clamping grooves of the fixing screw rods are arranged, the limiting plate body is arranged on the fixing screw rods and is blocked through limiting, and the mode of the limiting plate body is used for raising the first limiting nut of the diagonal draw rope.
The further preferred technical scheme is as follows: the sliding plate unit also comprises a sliding opening which is outwards formed from the inner side surface of the side plate and is communicated with the rectangular opening; the movable inclined baffle plate unit further comprises side limiting plates which are arranged on the two side faces of the sliding bottom plate respectively and inserted into the sliding port, and limiting holes which are arranged on the side limiting plates and used for penetrating through the inner sides of the plate upper limiting holes of the fixing screw rods.
The further preferred technical scheme is as follows: the sliding plate unit further comprises a second limiting nut which is arranged on the fixing screw rod on the inner side and is used for stopping and limiting the first inclined baffle pushed by the steel pipe in a force stopping and unloading mode.
The further preferred technical scheme is as follows: the number of the second limiting nuts on the single fixing screw rod is two, and the two second limiting nuts are screwed up mutually.
The further preferred technical scheme is as follows: the clamping groove comprises an inner semicircular groove and an outer rectangular groove, and the diameter of the semicircular groove is larger than that of the fixing screw.
The further preferred technical scheme is as follows: the inclined pull rope pulls the first inclined baffle through the upper end so as to pull and unload the force of the first inclined baffle pushed by the steel pipe.
The invention has the advantages that the strength of the front end blocking protective structure of the steel pipe is high, the sliding steel pipe is not easy to hit a cab when a vehicle suddenly brakes, the strength of the diagonal draw rope protective structure at the two sides of the steel pipe is high, the steel pipe sliding from the side edge is not easy to fall on the ground when the vehicle suddenly brakes or turns, and is not easy to harm the safety of pedestrians, the diagonal draw rope can be folded when the steel pipe is assembled and disassembled, so that the space at the two sides can be vacated for the assembling and disassembling action of the steel pipe, the structural strength of the whole conveying equipment is high, the protective action on the steel pipe is comprehensive and thorough, and the whole conveying equipment is efficient and safe to use.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of a position of the first inclined baffle in a top view according to the present invention.
Fig. 3 is a schematic view of a position structure of a movable inclined barrier unit according to the present invention.
Fig. 4 is a schematic view of the position structure of the sliding plate unit in a top view.
Fig. 5 is a schematic view of a using mode of the limiting plate main body in limiting and fixing the plate for installing the rope body.
FIG. 6 is a schematic view of a position structure of a limiting hole on a plate according to the present invention.
Detailed Description
The following description is only a preferred embodiment of the present invention and is not intended to limit the scope of the present invention.
Example (b): as shown in the attached drawings 1, 2, 3, 4, 5 and 6, a raw material conveying device for building a bridge comprises a transport vehicle bottom plate 11, an intermediate plate 1 which is arranged on the upper surface of the transport vehicle bottom plate 11 and is close to one side of a cab a, two side plates 2 which are respectively arranged at two ends of the intermediate plate 1 and are positioned at two sides of a piled steel pipe b, a movable inclined baffle plate unit 3 which is arranged on the side surface of the intermediate plate 1 close to the steel pipe b and is used for blocking the steel pipe sliding forwards during emergency braking of the vehicle, a fixed inclined baffle plate unit 4 which is arranged on the upper surface of the intermediate plate 1 and is used for blocking and fixing the movable inclined baffle plate unit 3, and an inclined rope 5 which is respectively arranged between the two side plates 2 and the movable inclined baffle plate unit 3 and is used for pulling and fixing the movable inclined baffle plate unit 3 and limiting the sliding steel pipe at the fixed side, and the sliding plate unit 6 is arranged on the side plate 2, is used for fixing the lower end of the inclined stay rope 5 during steel pipe transportation, and is used for retracting the inclined stay rope 5 during steel pipe loading and unloading.
In this embodiment, the middle plate 1 and two the side plates 2 form a U-shaped structure together, and the steel pipes b in a pile are placed in the U-shaped structure, so if the steel pipes slide forward, the movable inclined baffle unit 3 can block the steel pipes to prevent the steel pipes from being inserted into the cab a, and moreover, if the steel pipes slide sideways, the inclined ropes 5 on both sides can hold the steel pipes, at least, the problem that the steel pipes slide to the ground can be avoided, and the problem that the steel pipes slide to injure people when the steel pipe transport cart turns can be greatly reduced, and at least, sufficient escape time can be strived for pedestrians.
In addition, in the process of preventing the forward sliding steel pipe from blocking, the fixed inclined baffle unit 4 is used for blocking the movable inclined baffle unit 3, and the inclined stay ropes 5 are used for pulling the movable inclined baffle unit 3, so that the movable inclined baffle unit 3, the fixed inclined baffle unit 4 and the inclined stay ropes 5 can exert force to jointly resolve the impact force of the forward sliding steel pipe.
Finally, the sliding plate unit 6 has two functions, and the first function is that when the sliding is effective, the inclined stay ropes 5 can be retracted, so that the steel pipes can be fed and discharged on two sides of the bottom plate 11 of the transport vehicle, and the convenience of the steel pipe loading and unloading actions is ensured; and secondly, when the sliding is not effective, the sliding plate unit 6 is used as a lower end fixing point of the inclined stay rope 5, so that the inclined stay rope 5 can have certain tensile capacity and is used for assisting the blocking effect of the sliding steel pipe at the movable inclined baffle plate unit 3.
The movable inclined baffle unit 3 comprises a fixed rod 301 arranged on the side surface of the steel pipe b close to the middle plate 1, a sliding bottom plate 302 sleeved on the fixed rod 301 after being perforated, a first inclined baffle 303 arranged on the upper surface of the sliding bottom plate 302 and with the upper end closer to the steel pipe b than the lower end, and the upper end of the inclined stay rope 5 is arranged on two side surfaces, an elastic plate 304 sleeved on the fixed rod 301 after being perforated and located on the inner side of the sliding bottom plate 302 and used for blocking the first inclined baffle 303 pushed by the steel pipe and performing force unloading operation, and a bottom plate limiting block 305 arranged on the fixed rod 301 and used for limiting and fixing the sliding bottom plate 302 on the outer side.
In this embodiment, the first inclined baffle 303 is a part for directly blocking and protecting a steel pipe when an accident that the steel pipe slides forward occurs, and the structural strength of the fixed connection or the integral molding between the first inclined baffle 303 and the sliding bottom plate 302 is one of the parts for relieving the impact force of the sliding steel pipe.
In addition, the elastic plate 304 is made of the existing rubber with medium elasticity and high strength, so that a part of impact force can be removed from the elastic plate 304 after the whole of the first inclined baffle plate 303 and the sliding bottom plate 302 is impacted by a steel pipe.
And finally, the bottom plate limiting block 305 may be screwed or fastened to the fixing rod 301, so as to prevent the stay cable 5 from completely pulling the whole of the first inclined baffle 303 and the sliding bottom plate 302 off from the fixing rod 301 when the steel pipe is laterally slid.
The fixed inclined barrier unit 4 includes a second inclined barrier 401 provided on the upper surface of the middle plate 1, and an elastic column 402 provided on the side of the second inclined barrier 401 and perpendicular to the first inclined barrier 303 and for blocking and releasing the first inclined barrier 303 pushed by the steel pipe.
In this embodiment, the material of the sliding bottom plate 302, the first inclined baffle 303, the middle plate 1 and the second inclined baffle 401 is high-strength engineering plastic, the material of the elastic column 402 is high-strength rubber, and is perpendicular to the first inclined baffle 303, so the second inclined baffle 401 and the elastic column 402 can ensure that the part of the impact force of the forward sliding steel pipe is further removed and shared, and the steel pipe is ensured not to be inserted into the cab, because the steel pipe is inserted into the cab, the casualties are likely to be caused.
The sliding plate unit 6 includes a rectangular opening 601 provided on the side plate 2, a circular fixing rod 602 provided on the rectangular opening 601, a rope mounting plate 603 sleeved on the circular fixing rod 602 after being perforated and having an upper surface on which a lower end of the stay rope 5 is mounted, and a limiting plate portion 604 provided on the rectangular opening 601 and axially limiting and fixing the rope mounting plate 603 on the circular fixing rod 602. Limiting plate portion 604 is including setting up on the rectangle mouth 601 and be located respectively two fixing screw 604a of circular dead lever 602 both sides, limiting plate main part 604b sets up limiting plate main part 604b middle part is used for inserting the installation the mounting hole 604c of circular dead lever 602 sets up respectively the both ends position department on two long edges of limiting plate main part 604b is in the rotatory back of limiting plate main part 604b block butt joint two fixing screw 604 a's two block grooves 604d respectively, and set up fixing screw 604a is last and block through spacing limiting plate main part 604 b's mode is in order to be used for the uplift the first stop nut 604e of oblique stay cord 5.
In this embodiment, when the steel pipe needs to be loaded and unloaded, the limiting plate main body 604b is rotated to the engaging groove 604d to leave the fixing screw 604a, and at this time, the limiting plate main body 604b and the rope body installation plate 603 can be retracted toward the vehicle head together, that is, the inclined pull rope 5 is not lifted up any more but is retracted, and at this time, the two sides of the transport vehicle bottom plate 11 can conveniently carry the steel pipe.
In the steel pipe transportation process, the limiting plate main body 604b and the rope body mounting plate 603 need to slide to appropriate positions, namely, the stay cable 5 is pulled up to appropriate positions, then the stay cable is rotated to the position that the clamping groove 604d is clamped on the fixing screw 604a, and finally the first limiting nut 604e is rotated and screwed until the first limiting nut 604e is close to the limiting plate main body 604b, at the moment, the rope body mounting plate 603 is finally limited and fixed by the first limiting nut 604e, so that the stay cable 5 can ensure the inclined suspension position, and at the moment, the steel pipe can be held by one part due to unexpected sideslip, and the problem that a large number of steel pipes slide rapidly and hit people can be at least avoided.
In the two using processes, the limiting plate main body 604b is only sleeved with the circular fixing rod 602 but not screwed, the opening size of the clamping groove 604d is larger than the diameter of the fixing screw 604a, so that the clamping can be rotated and then reversely rotated to release the clamping, and the limiting plate main body 604b and the rope body mounting plate 603 are made of high-strength steel, so that sufficient structural strength is ensured.
It is worth noting that the lifting diagonal tension degree of the diagonal cable 5 is adjustable, that is, the greater the lifting tightness degree of the diagonal cable 5 is, the greater the load of the diagonal cable 5 on the load is, and conversely, the more the diagonal cable 5 is drooping, the less the load of the diagonal cable 5 on the load is, when the first inclined baffle 303 is impacted.
Certainly, stay cable 5 department is to under the sufficient prerequisite of steel pipe guard action that sideslips, stay cable 5 can droop by a relatively wide margin for first inclined baffle 303 department receives when the striking stay cable 5 has not tightened yet, stay cable 5 does not participate in completely the power of unloading of the impulsive force on first inclined baffle 303, and this condition also is possible.
The sliding plate unit 6 further comprises a sliding opening 605 which is opened outwards from the inner side surface of the side plate 2 and communicated with the rectangular opening 601; the movable inclined barrier unit 3 further includes side limit plates 306 respectively provided on both side surfaces of the slide base plate 302 and inserted into the slide ports 605, and on-plate limit holes 307 provided on the side limit plates 306 and through which the fixing screws 604a of the inside pass. The sliding plate unit 6 further includes a second limit nut 606 disposed on the inner side of the fixing screw 604a and used for stopping and limiting the side limit plate 306 to perform a force-stopping and removing operation on the first inclined baffle 303 pushed by the steel pipe. The number of the second limiting nuts 606 on a single fixing screw 604a is two, and the two second limiting nuts 606 are screwed with each other.
In this embodiment, the two sides of the sliding bottom plate 302 respectively extend out of one of the side limiting plates 306, so that when the first inclined baffle plate 303 is impacted by a sliding steel pipe and then retreats, the side limiting plate 306 can "hit" the second limiting nut 606, so that the second limiting nut 606, as the elastic column 402 and the elastic plate 304, can unload the impact force on the first inclined baffle plate 303, and even if the impact force is large, the impact force on the steel pipe which is ensured to slide forward is not enough to break the whole protection and blocking structure.
In addition, the second limiting nut 606, the elastic column 402, the elastic plate 304 and the stay cable 5 which may participate in the steel tube impact force resisting effect, who triggers the blocking and unloading force firstly at the several parts, who triggers the blocking and unloading force afterwards is adjustable, that is, the parameters of the position, thickness or angle and the like before and after the respective installation are changed, and this also reflects the flexibility and effectiveness of the steel tube blocking effect of sliding forwards in the embodiment.
The engaging groove 604d includes an inner semicircular groove and an outer rectangular groove, and the diameter of the semicircular groove is larger than that of the fixing screw 604 a. The inclined pull rope 5 is used for pulling and unloading the first inclined baffle 303 pushed by the steel pipe in a manner that the upper end pulls the first inclined baffle 303.
In this embodiment, the stay cable 5 is made of an existing steel wire rope, and the size of the engaging groove 604d is required to be as long as the first stopper nut 604e cannot pass through.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various modifications can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. These are non-inventive modifications that fall within the scope of the claims of the present invention, which are protected by the patent statutes.
Claims (7)
1. A raw material conveying equipment for building a bridge comprises a transport vehicle bottom plate (11), and is characterized in that: the brake device is characterized by further comprising an intermediate plate (1) which is arranged on the upper surface of the transport vehicle bottom plate (11) and is close to one side position of a cab (a), two side plates (2) which are respectively arranged at two ends of the intermediate plate (1) and are positioned at two sides of a piled steel pipe (b), a movable inclined baffle plate unit (3) which is arranged on the side surface of the steel pipe (b) and is used for blocking the steel pipe sliding forwards during emergency braking of the vehicle, a fixed inclined baffle plate unit (4) which is arranged on the upper surface of the intermediate plate (1) and is used for blocking and fixing the movable inclined baffle plate unit (3), and oblique pull ropes (5) which are respectively arranged between the two side plates (2) and the two sides of the movable inclined baffle plate unit (3) and are used for pulling and fixing the movable inclined baffle plate unit (3) and the steel pipe with a limiting fixed side sliding down, the sliding plate unit (6) is arranged on the side plate (2) and is used for fixing the lower end of the diagonal draw rope (5) during the transportation of the steel pipe and retracting the diagonal draw rope (5) during the loading and unloading of the steel pipe;
the movable inclined baffle plate unit (3) comprises a fixed rod (301) arranged on the side surface of the middle plate (1) close to the steel pipe (b), a sliding bottom plate (302) sleeved on the fixed rod (301) after being perforated, a first inclined baffle plate (303) arranged on the upper surface of the sliding bottom plate (302) and provided with an upper end closer to the steel pipe (b) than a lower end, wherein the upper end of the inclined stay rope (5) is arranged on two side surfaces of the sliding bottom plate, an elastic plate (304) sleeved on the fixed rod (301) after being perforated and positioned on the inner side of the sliding bottom plate (302) and used for blocking and removing force operation on the first inclined baffle plate (303) pushed by the steel pipe, and a bottom plate limiting block (305) arranged on the fixed rod (301) and used for limiting and fixing the sliding bottom plate (302) on the outer side;
the sliding plate unit (6) comprises a rectangular opening (601) arranged on the side plate (2), a round fixing rod (602) arranged on the rectangular opening (601), a rope body mounting plate (603) which is sleeved on the round fixing rod (602) after being perforated and has the upper surface mounted with the lower end of the stay rope (5), and a limiting plate part (604) which is arranged on the rectangular opening (601) and is used for axially limiting and fixing the rope body mounting plate (603) on the round fixing rod (602);
limiting plate portion (604) is including setting up on rectangle mouth (601) and be located respectively two set screw (604 a) of circular dead lever (602) both sides, limiting plate main part (604 b), set up limiting plate main part (604 b) middle part is used for inserting the installation mounting hole (604 c) of circular dead lever (602) set up respectively the both ends position department on two long edges of limiting plate main part (604 b) and be in limiting plate main part (604 b) rotatory back block butt joint respectively two block groove (604 d) of set screw (604 a), and set up on set screw (604 a) and through spacing blockking the mode of limiting plate main part (604 b) is in order to be used for the raise to one side first stop nut (604 e) of cable (5).
2. A raw material conveying apparatus for constructing a bridge, according to claim 1, wherein: the fixed inclined baffle unit (4) comprises a second inclined baffle (401) arranged on the upper surface of the middle plate (1), and an elastic column (402) which is arranged on the side surface of the second inclined baffle (401), is vertical to the first inclined baffle (303), and is used for blocking the first inclined baffle (303) pushed by the steel pipe and removing force.
3. A raw material conveying apparatus for constructing a bridge, according to claim 1, wherein: the sliding plate unit (6) further comprises a sliding opening (605) which is formed from the inner side surface of the side plate (2) outwards and communicated with the rectangular opening (601); the movable inclined baffle plate unit (3) further comprises side limiting plates (306) which are respectively arranged on two side surfaces of the sliding bottom plate (302) and inserted into the sliding port (605), and upper limiting holes (307) which are arranged on the side limiting plates (306) and are used for penetrating through the fixing screw rods (604 a) on the inner side.
4. A raw material conveying apparatus for constructing a bridge, according to claim 3, wherein: the sliding plate unit (6) further comprises a second limiting nut (606) which is arranged on the fixing screw (604 a) at the inner side and is used for blocking and unloading the first inclined baffle (303) pushed by the steel pipe in a manner of blocking and limiting the side limiting plate (306).
5. A raw material conveying apparatus for constructing a bridge, according to claim 4, wherein: the number of the second limiting nuts (606) on the single fixing screw rod (604 a) is two, and the two second limiting nuts (606) are mutually screwed.
6. The raw material conveying apparatus for constructing the bridge as claimed in claim 1, wherein: the clamping groove (604 d) comprises a semicircular groove on the inner side and a rectangular groove on the outer side, and the diameter of the semicircular groove is larger than that of the fixing screw rod (604 a).
7. A raw material conveying apparatus for constructing a bridge, according to claim 1, wherein: the inclined stay rope (5) is used for pulling and unloading the first inclined baffle (303) pushed by the steel pipe in a manner that the upper end pulls the first inclined baffle (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110154471.8A CN112829671B (en) | 2021-02-04 | 2021-02-04 | A raw and other materials conveying equipment for building bridge |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110154471.8A CN112829671B (en) | 2021-02-04 | 2021-02-04 | A raw and other materials conveying equipment for building bridge |
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| CN112829671A CN112829671A (en) | 2021-05-25 |
| CN112829671B true CN112829671B (en) | 2022-06-10 |
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| CN203005475U (en) * | 2012-12-28 | 2013-06-19 | 天津世起科技发展有限公司 | Chemical barrel transport cart |
| CN207140931U (en) * | 2017-04-17 | 2018-03-27 | 鲁西新能源装备集团有限公司 | A kind of CNG clusters long-tube trailer |
| CN108162847A (en) * | 2018-02-07 | 2018-06-15 | 查长沛 | The anti whip device of goods carriage of trucks |
| CN208802024U (en) * | 2018-08-14 | 2019-04-30 | 河南金基业重工有限公司 | It is a kind of for carrying the cart of steel pipe |
| CN109532630A (en) * | 2018-08-20 | 2019-03-29 | 六安市新图匠心知识产权运营有限公司 | A kind of pipe of cement bulk transport carrier |
| CN210363562U (en) * | 2019-06-14 | 2020-04-21 | 李政洋 | Truck cab protection system |
| CN211107142U (en) * | 2019-09-28 | 2020-07-28 | 广东森大环保工程有限公司 | Drainage pipe transports fixing device for municipal works |
| CN110877563A (en) * | 2019-12-09 | 2020-03-13 | 刘彦 | Prevent trailer of goods inertia forward rush |
| CN211308372U (en) * | 2019-12-19 | 2020-08-21 | 青岛金海通鑫金属制品有限公司 | Cargo protector for truck |
| CN211543706U (en) * | 2019-12-31 | 2020-09-22 | 上海钢联物流股份有限公司 | Locomotive protection pile inserting structure of logistics steel transporting vehicle |
| CN211765904U (en) * | 2020-02-21 | 2020-10-27 | 济宁市大帅保温节能材料有限公司 | Protective device for transporting thermal insulation pipe |
| CN111731212A (en) * | 2020-07-13 | 2020-10-02 | 张雨 | Active safety protection device for heavy truck warehouse |
| CN112208419A (en) * | 2020-10-27 | 2021-01-12 | 武义普巴机械设备有限公司 | Transport vehicle capable of reducing brake inertia |
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