CN110481415B

CN110481415B - A tubular goods fixing device convenient to use for freight train

Info

Publication number: CN110481415B
Application number: CN201910768910.7A
Authority: CN
Inventors: 周天昊
Original assignee: 诸城市奥隆机械有限公司
Current assignee: Zhucheng City Aolong Machinery Co ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2022-04-12
Anticipated expiration: 2039-08-20
Also published as: CN110481415A

Abstract

The invention relates to a cargo fixing device for a truck, in particular to a convenient-to-use tubular cargo fixing device for the truck. The technical problem is as follows: the convenient-to-use tubular goods fixing device for the truck can protect the safety of personnel in a cab, and is safe and reliable in fixing. The technical scheme is as follows: a convenient-to-use tubular goods fixing device for a truck comprises a base, a first large supporting rod, a second large supporting rod, a first large sliding sleeve and the like; the left side at base top is connected with first big bracing piece and the big bracing piece of second. The convenient-to-use tubular goods fixing device for the truck is specially used for fixing tubular goods, provides safety protection for a cab, prevents the cab from being broken under the inertia effect of the tubular goods, is beneficial to protecting the life safety of personnel in the cab, and is safe, reliable, simple in structure, convenient to use, easy to produce and manufacture, easy to maintain and popularize and apply.

Description

A tubular goods fixing device convenient to use for freight train

Technical Field

The invention relates to a cargo fixing device for a truck, in particular to a convenient-to-use tubular cargo fixing device for the truck.

Background

The truck is generally called a truck, also called a truck, refers to an automobile mainly used for transporting goods, sometimes refers to an automobile capable of towing other vehicles, belongs to the category of commercial vehicles, and can be generally divided into heavy type and light type according to the weight of the truck, most trucks use a diesel engine as a power source, but some light trucks use gasoline, petroleum gas or natural gas, in life and work, the truck is often used for transporting tubular goods, the tubular goods are directly installed in a hopper of the truck and are simply fixed by ropes, no special fixing device is provided for the tubular goods, when emergency braking is carried out in an emergency situation, the tubular goods are easy to crash a cab under the inertia effect, and great threat is caused to the life safety of personnel in the cab.

Disclosure of Invention

In order to overcome present all be with the direct dress of tubulose goods in the car hopper of freight train to fix with the rope simply, do not have special fixing device to tubulose goods, when meetting emergency and carrying out emergency brake, the tubulose goods bumps the driver's cabin under the inertia effect easily, causes the shortcoming of very big threat, technical problem to personnel's life safety in the driver's cabin: the convenient-to-use tubular goods fixing device for the truck can protect the safety of personnel in a cab, and is safe and reliable in fixing.

The technical scheme is as follows: a convenient-to-use tubular goods fixing device for a truck comprises a base, a first large supporting rod, a second large supporting rod, a first large sliding sleeve, a second large sliding sleeve, a large rectangular rod, a first inserting plate, a second inserting plate, a first plate spring, a second plate spring, a large cylinder, a screw rod, a first bearing, a second bearing, a nut, a cross plate, a large gear, a small gear, a long connecting shaft, a third bearing, a fourth bearing, a large connecting shaft and a swinging plate, wherein the left side of the top of the base is connected with the first large supporting rod and the second large supporting rod, the first large supporting rod is positioned right in front of the second large supporting rod, the right side of the first large supporting rod is provided with a first slot, the right side of the second large supporting rod is provided with a second slot, the second slot corresponds to the first slot, the first large sliding sleeve is sleeved on the first large supporting rod, the right side of the first large sliding sleeve is provided with a third slot, the third slot corresponds to the first slot, the second big sliding sleeve is sleeved on the second big supporting rod in a sliding manner, the right side of the second big sliding sleeve is provided with a fourth slot, the fourth slot corresponds to the second slot, the front end of a big rectangular rod is connected with the rear side of the first big sliding sleeve, the rear end of the big rectangular rod is connected with the front side of the second big sliding sleeve, the first inserting plate is positioned in the first slot and the third slot in a sliding manner, the right end of the first inserting plate is provided with a first movable slot, the right side of the first big sliding sleeve is connected with a first plate spring, the upper end of the first plate spring is positioned in the first movable slot, the first plate spring is contacted with the first inserting plate, the second inserting plate is positioned in the second slot and the fourth slot in a sliding manner, the right end of the second inserting plate is provided with a second movable slot, the right side of the second big sliding sleeve is connected with a second plate spring, the upper end of the second plate spring is positioned in the second movable slot, the second plate spring is contacted with the second inserting plate, the left part of the big cylinder is provided with a big rectangular hole which penetrates through from front to back, the large rectangular rod is positioned in the large rectangular hole, the large rectangular rod is in sliding fit with the large rectangular hole, the left side wall of the large rectangular rod is provided with a large slot, the middle part of the left end wall of the large cylinder is provided with a long jack, the long jack corresponds to the large slot, the upper part of the left end wall of the large cylinder is provided with a long rotating hole, the long rotating hole is positioned above the large rectangular hole, the large cylinder is provided with a large groove, the large groove is positioned on the right side of the large rectangular hole and the long rotating hole, the large groove is communicated with the long rotating hole, the middle part of the large cylinder is provided with a small groove, the small groove is positioned on the right side of the large groove, the small groove is communicated with the large groove, the right part of the large cylinder is provided with a cross groove, the middle part of the cross groove is communicated with the small groove, the screw rod is positioned in the large groove, the small groove and the cross groove, a first bearing is embedded in the middle part of the right end wall of the large cylinder, and the right end wall of the screw rod is in interference fit with the first bearing, a second bearing is embedded in the large cylinder, the second bearing is positioned on the left side of the large groove, the left end of the screw rod is in interference connection with the second bearing, the screw rod is in threaded connection with a nut, the nut is positioned in the middle of the cross groove, the nut is embedded in the middle of the cross plate, the cross plate is positioned in the cross groove, the cross plate is in sliding fit with the cross groove, the middle of the large gear is fixedly sleeved on the screw rod, the small gear is positioned above the large gear, the small gear is meshed with the large gear, the large gear and the small gear are both positioned in the large groove, the middle of the small gear is fixedly sleeved on the long connecting shaft, the long connecting shaft is positioned in the long rotating hole and the large groove, the long connecting shaft is positioned above the second bearing, a third bearing is embedded in the large cylinder, the third bearing is positioned above the small groove, the third bearing is positioned on the right side of the large groove, and the right end of the long connecting shaft is in interference connection with the third bearing, the embedded fourth bearing that is equipped with of big cylindrical left end wall, the fourth bearing is located the left side of long rotatory hole, the left end and the fourth bearing interference of long connecting axle are connected, evenly be provided with four big connecting axles on the outer circumferencial direction of lead screw, four big connecting axles evenly set up the left part in the cross recess, big connecting axle is connected with big cylinder, evenly be provided with four swinging plates on the outer circumferencial direction of lead screw, four swinging plates evenly set up in the cross recess, four swinging plates all are located the outside of cross plate, the cross plate contacts with swinging plate, swinging plate's left end rotates with big connecting axle to be connected.

Preferably, the long inserting rod is slidably located in the large inserting groove and the long inserting hole, the left end of the long inserting rod is connected with the movable plate, the movable plate is located on the left side of the large cylinder, the movable plate is in threaded connection with the first screw rod, the right end of the first screw rod is in interference connection with the fifth bearing, the first screw rod and the fifth bearing are both located below the long inserting hole, and the fifth bearing is embedded in the left end wall of the large cylinder.

Preferably, the device also comprises a large inverted U-shaped rod, a large concave plate, a second screw, a small concave plate, a large screw and a large round table, wherein the right side of the top of the base is connected with the large inverted U-shaped rod, the front end and the rear end of the large concave plate are both provided with large lifting holes which penetrate through the large concave plate up and down, the large inverted U-shaped rod is positioned in the large lifting holes, the large concave plate is contacted with the large inverted U-shaped rod, the left end of the large concave plate is in threaded connection with the second screw, the right end of the second screw is contacted with the left side of the large inverted U-shaped rod, the right side of the large concave plate is provided with a concave groove which extends back and forth, the middle of the large concave plate is provided with a long sliding groove which penetrates through the left and right, the long sliding groove is communicated with the concave groove, the small concave plate is positioned in the concave groove and the long sliding fit, the middle of the small concave plate is in threaded connection with the large screw, the large screw is positioned in the long sliding groove, the left end of the large round table is positioned between a front side rod and a rear side rod of the large inverted U-shaped rod, the big round table corresponds to the big cylinder.

Preferably, the device further comprises a first fixing plate, a third screw rod, a second fixing plate and a fourth screw rod, the first fixing plate is connected to the upper right end of the small concave plate, the second fixing plate is connected to the lower right end of the small concave plate, the first fixing plate and the second fixing plate are both located on the right side of the large concave plate, the third screw rod is in threaded connection with the first fixing plate, the fourth screw rod is in threaded connection with the second fixing plate, and the third screw rod and the fourth screw rod are both in contact with the large concave plate.

The invention has the beneficial effects that: the convenient-to-use tubular goods fixing device for the truck is specially used for fixing tubular goods, provides safety protection for a cab, prevents the cab from being broken under the inertia effect of the tubular goods, is beneficial to protecting the life safety of personnel in the cab, and is safe, reliable, simple in structure, convenient to use, easy to produce and manufacture, easy to maintain and popularize and apply.

Drawings

Fig. 1 is a right-view structural diagram of the present invention.

Fig. 2 is an enlarged schematic view of part a of the present invention.

Fig. 3 is a front sectional structural view of the large cylinder of the present invention.

Fig. 4 is an enlarged schematic view of part B of the present invention.

Fig. 5 is a front view of the inverted U-shaped bar of the present invention.

Reference numerals: 1 a base, 2 a first large support rod, 3 a second large support rod, 4 a first large sliding sleeve, 5 a second large sliding sleeve, 6 a large rectangular rod, 7 a first inserting plate, 8 a second inserting plate, 9 a first plate spring, 10 a second plate spring, 11 a large cylinder, 12 a screw rod, 13 a first bearing, 14 a second bearing, 15 a nut, 16 a cross plate, 17 a large gear, 18 a small gear, 19 a long connecting shaft, 20 a third bearing, 21 a fourth bearing, 22 a large connecting shaft, 23 a swinging plate, 31 a long inserting rod, 32 a movable plate, 33 a first screw rod, 34 a fifth bearing, 41 a large inverted U-shaped rod, 42 a large concave plate, 43 a second screw rod, 44 a small concave plate, 45 a large circular table, 51 a first fixing plate, 52 a third screw rod, 53 a second fixing plate, 54 a fourth screw rod, 60 a tubular element, 111 a large rectangular hole, 112 a long inserting hole, 113 a long rotating hole, 114 a large groove, 115 a small groove, 116 a cross groove, 201 a first inserting groove, 301 second slot, 401 third slot, 421 big lifting hole, 422 concave groove, 423 long sliding groove, 501 fourth slot, 601 big slot, 701 first movable groove, 801 second movable groove.

Detailed Description

The invention is further described with reference to the following figures and detailed description.

Example 1

A convenient-to-use tubular goods fixing device for a truck is disclosed, as shown in figures 1-4, and comprises a base 1, a first large support rod 2, a second large support rod 3, a first large sliding sleeve 4, a second large sliding sleeve 5, a large rectangular rod 6, a first inserting plate 7, a second inserting plate 8, a first plate spring 9, a second plate spring 10, a large round column 11, a screw rod 12, a first bearing 13, a second bearing 14, a nut 15, a cross plate 16, a large gear 17, a small gear 18, a long connecting shaft 19, a third bearing 20, a fourth bearing 21, a large connecting shaft 22 and a swinging plate 23, wherein the left side of the top of the base 1 is connected with the first large support rod 2 and the second large support rod 3, the first large support rod 2 and the second large support rod 3 are connected with the base 1 in a welding connection mode, the first large support rod 2 is positioned right in front of the second large support rod 3, the right side of the first large support rod 2 is provided with a first slot 201, the right side of the second big supporting rod 3 is provided with a second slot 301, the second slot 301 corresponds to the first slot 201, the first big sliding sleeve 4 is sleeved on the first big supporting rod 2 in a sliding manner, the right side of the first big sliding sleeve 4 is provided with a third slot 401, the third slot 401 corresponds to the first slot 201, the second big sliding sleeve 5 is sleeved on the second big supporting rod 3 in a sliding manner, the right side of the second big sliding sleeve 5 is provided with a fourth slot 501, the fourth slot 501 corresponds to the second slot 301, the front end of the big rectangular rod 6 is connected with the rear side of the first big sliding sleeve 4, the rear end of the big rectangular rod 6 is connected with the front side of the second big sliding sleeve 5, the big rectangular rod 6 is connected with the second big sliding sleeve 5 in a welding connection manner, the first inserting plate 7 is positioned in the first slot 201 and the third slot 401 in a sliding manner, the right end of the first inserting plate 7 is provided with a first movable slot 701, the right side of the first big sliding sleeve 4 is connected with a first plate spring 9, the upper end of the first plate spring 9 is positioned in the first movable groove 701, the first plate spring 9 is contacted with the first inserting plate 7, the second inserting plate 8 is slidably positioned in the second inserting groove 301 and the fourth inserting groove 501, the right end of the second inserting plate 8 is provided with a second movable groove 801, the right side of the second large sliding sleeve 5 is connected with the second plate spring 10, the upper end of the second plate spring 10 is positioned in the second movable groove 801, the second plate spring 10 is contacted with the second inserting plate 8, the left part of the large cylinder 11 is provided with a large rectangular hole 111 which penetrates through the front and back, the large rectangular rod 6 is positioned in the large rectangular hole 111, the large rectangular rod 6 is in sliding fit with the large rectangular hole 111, the left side wall of the large rectangular rod 6 is provided with a large inserting groove 601, the middle part of the left end wall of the large cylinder 11 is provided with a long inserting hole 112, the long inserting hole 112 corresponds to the large inserting groove 601, the upper part of the left end wall of the large cylinder 11 is provided with a long rotating hole 113, the long rotating hole 113 is positioned above the large rectangular hole 111, the large cylinder 11 is provided with a large groove 114, the big groove 114 is positioned at the right side of the big rectangular hole 111 and the long rotary hole 113, the big groove 114 is communicated with the long rotary hole 113, the middle part of the big cylinder 11 is provided with a small groove 115, the small groove 115 is positioned at the right side of the big groove 114, the small groove 115 is communicated with the big groove 114, the right part of the big cylinder 11 is provided with a cross groove 116, the cross groove 116 is positioned at the right side of the small groove 115, the middle part of the cross groove 116 is communicated with the small groove 115, the screw rod 12 is positioned in the big groove 114, the small groove 115 and the cross groove 116, the middle part of the right end wall of the big cylinder 11 is embedded with a first bearing 13, the right end of the screw rod 12 is in interference connection with the first bearing 13, the big cylinder 11 is embedded with a second bearing 14, the second bearing 14 is positioned at the left side of the big groove 114, the left end of the screw rod 12 is in interference connection with the second bearing 14, the screw rod 12 is in threaded connection with a nut 15, the nut 15 is positioned at the middle position in the cross groove 116, the nut 15 is embedded in the middle position of the cross plate 16, the cross plate 16 is positioned in the cross groove 116, the cross plate 16 is in sliding fit with the cross groove 116, the middle part of the big gear 17 is fixedly sleeved on the screw rod 12, the small gear 18 is positioned above the big gear 17, the small gear 18 is meshed with the big gear 17, both the big gear 17 and the small gear 18 are positioned in the big groove 114, the middle part of the small gear 18 is fixedly sleeved on the long connecting shaft 19, the long connecting shaft 19 is positioned in the long rotating hole 113 and the big groove 114, the long connecting shaft 19 is positioned above the second bearing 14, the big column 11 is embedded with the third bearing 20, the third bearing 20 is positioned above the small groove 115, the third bearing 20 is positioned on the right side of the big groove 114, the third bearing 20 is positioned above the small groove 115, the right end of the long connecting shaft 19 is in interference connection with the third bearing 20, the left end wall of the big column 11 is embedded with the fourth bearing 21, the fourth bearing 21 is positioned on the left side of the long rotating hole 113, and the left end of the long connecting shaft 19 is in interference connection with the fourth bearing 21, four large connecting shafts 22 are uniformly arranged in the outer circumferential direction of the screw rod 12, the four large connecting shafts 22 are uniformly arranged at the left part in the cross groove 116, the large connecting shafts 22 are connected with the large column 11 in a welding connection mode, four swinging plates 23 are uniformly arranged in the outer circumferential direction of the screw rod 12, the four swinging plates 23 are uniformly arranged in the cross groove 116, the four swinging plates 23 are all positioned at the outer side of the cross plate 16, the cross plate 16 is in contact with the swinging plates 23, and the left end of the swinging plates 23 is rotatably connected with the large connecting shafts 22.

Example 2

A convenient-to-use tubular goods fixing device for a truck is disclosed, as shown in figures 1-4, and comprises a base 1, a first large support rod 2, a second large support rod 3, a first large sliding sleeve 4, a second large sliding sleeve 5, a large rectangular rod 6, a first inserting plate 7, a second inserting plate 8, a first plate spring 9, a second plate spring 10, a large round column 11, a screw rod 12, a first bearing 13, a second bearing 14, a nut 15, a cross plate 16, a large gear 17, a small gear 18, a long connecting shaft 19, a third bearing 20, a fourth bearing 21, a large connecting shaft 22 and a swinging plate 23, wherein the left side of the top of the base 1 is connected with the first large support rod 2 and the second large support rod 3, the first large support rod 2 is positioned right ahead of the second large support rod 3, the right side of the first large support rod 2 is provided with a first slot 201, the right side of the second large support rod 3 is provided with a second slot 301, and the second slot 301 corresponds to the first slot 201, the first large sliding sleeve 4 is sleeved on the first large supporting rod 2 in a sliding manner, the right side of the first large sliding sleeve 4 is provided with a third slot 401, the third slot 401 corresponds to the first slot 201, the second large sliding sleeve 5 is sleeved on the second large supporting rod 3 in a sliding manner, the right side of the second large sliding sleeve 5 is provided with a fourth slot 501, the fourth slot 501 corresponds to the second slot 301, the front end of the large rectangular rod 6 is connected with the rear side of the first large sliding sleeve 4, the rear end of the large rectangular rod 6 is connected with the front side of the second large sliding sleeve 5, the first inserting plate 7 is positioned in the first slot 201 and the third slot 401 in a sliding manner, the right end of the first inserting plate 7 is provided with a first movable slot 701, the right side of the first large sliding sleeve 4 is connected with a first plate spring 9, the upper end of the first plate spring 9 is positioned in the first movable slot 701, the first plate spring 9 is contacted with the first inserting plate 7, the second inserting plate 8 is positioned in the second slot 301 and the fourth slot 501 in a sliding manner, the right end of the second plug board 8 is provided with a second movable groove 801, the right side of the second large sliding sleeve 5 is connected with a second plate spring 10, the upper end of the second plate spring 10 is positioned in the second movable groove 801, the second plate spring 10 is contacted with the second plug board 8, the left part of the large cylinder 11 is provided with a large rectangular hole 111 which penetrates through the front and the back, the large rectangular rod 6 is positioned in the large rectangular hole 111, the large rectangular rod 6 is in sliding fit with the large rectangular hole 111, the left side wall of the large rectangular rod 6 is provided with a large slot 601, the middle part of the left end wall of the large cylinder 11 is provided with a long jack 112, the long jack 112 corresponds to the large slot 601, the upper part of the left end wall of the large cylinder 11 is provided with a long rotating hole 113, the long rotating hole 113 is positioned above the large rectangular hole 111, the large cylinder 11 is provided with a large groove 114, the large groove 114 is positioned on the right side of the large rectangular hole 111 and the long rotating hole 113, the large groove 114 is communicated with the long rotating hole 113, the middle part of the large cylinder 11 is provided with a small groove 115, the small groove 115 is positioned at the right side of the large groove 114, the small groove 115 is communicated with the large groove 114, the right part of the large cylinder 11 is provided with a cross groove 116, the cross groove 116 is positioned at the right side of the small groove 115, the middle part of the cross groove 116 is communicated with the small groove 115, the screw rod 12 is positioned in the large groove 114, the small groove 115 and the cross groove 116, the middle part of the right end wall of the large cylinder 11 is embedded with a first bearing 13, the right end of the screw rod 12 is in interference connection with the first bearing 13, the large cylinder 11 is embedded with a second bearing 14, the second bearing 14 is positioned at the left side of the large groove 114, the left end of the screw rod 12 is in interference connection with the second bearing 14, the screw rod 12 is in threaded connection with a nut 15, the nut 15 is positioned at the middle position in the cross groove 116, the nut 15 is embedded in the middle position of the cross plate 16, the cross plate 16 is positioned in the cross groove 116, the cross plate 16 is in sliding fit with the cross groove 116, the middle part of the large gear 17 is fixedly sleeved on the screw rod 12, the small gear 18 is positioned above the large gear 17, the small gear 18 is meshed with the large gear 17, the large gear 17 and the small gear 18 are both positioned in a large groove 114, the middle part of the small gear 18 is fixedly sleeved on a long connecting shaft 19, the long connecting shaft 19 is positioned in a long rotating hole 113 and the large groove 114, the long connecting shaft 19 is positioned above a second bearing 14, a third bearing 20 is embedded in the large cylinder 11, the third bearing 20 is positioned above a small groove 115, the third bearing 20 is positioned on the right side of the large groove 114, the third bearing 20 is positioned above the small groove 115, the right end of the long connecting shaft 19 is in interference connection with the third bearing 20, a fourth bearing 21 is embedded in the left end wall of the large cylinder 11, the fourth bearing 21 is positioned on the left side of the long rotating hole 113, the left end of the connecting shaft 19 is in interference connection with the fourth bearing 21, four large connecting shafts 22 are uniformly arranged in the outer circumferential direction of the screw rod 12, the four large connecting shafts 22 are uniformly arranged on the left part of the cross groove 116, the large connecting shaft 22 is connected with the large column 11, four swinging plates 23 are uniformly arranged on the outer circumference direction of the screw rod 12, the four swinging plates 23 are uniformly arranged in the cross groove 116, the four swinging plates 23 are all positioned on the outer side of the cross plate 16, the cross plate 16 is contacted with the swinging plates 23, and the left end of the swinging plates 23 is rotatably connected with the large connecting shaft 22.

The long insertion rod 31 is slidably located in the large insertion groove 601 and the long insertion hole 112, the left end of the long insertion rod 31 is connected with the movable plate 32, the long insertion rod 31 is connected with the movable plate 32 in a welding connection mode, the movable plate 32 is located on the left side of the large cylinder 11, the movable plate 32 is in threaded connection with the first screw rod 33, the right end of the first screw rod 33 is in interference connection with the fifth bearing 34, the first screw rod 33 and the fifth bearing 34 are located below the long insertion hole 112, and the fifth bearing 34 is embedded in the left end wall of the large cylinder 11.

Example 3

A convenient-to-use tubular goods fixing device for a truck is disclosed, as shown in figures 1-5, and comprises a base 1, a first large support rod 2, a second large support rod 3, a first large sliding sleeve 4, a second large sliding sleeve 5, a large rectangular rod 6, a first inserting plate 7, a second inserting plate 8, a first plate spring 9, a second plate spring 10, a large round column 11, a screw rod 12, a first bearing 13, a second bearing 14, a nut 15, a cross plate 16, a large gear 17, a small gear 18, a long connecting shaft 19, a third bearing 20, a fourth bearing 21, a large connecting shaft 22 and a swinging plate 23, wherein the left side of the top of the base 1 is connected with the first large support rod 2 and the second large support rod 3, the first large support rod 2 is positioned right ahead of the second large support rod 3, the right side of the first large support rod 2 is provided with a first slot 201, the right side of the second large support rod 3 is provided with a second slot 301, and the second slot 301 corresponds to the first slot 201, the first large sliding sleeve 4 is sleeved on the first large supporting rod 2 in a sliding manner, the right side of the first large sliding sleeve 4 is provided with a third slot 401, the third slot 401 corresponds to the first slot 201, the second large sliding sleeve 5 is sleeved on the second large supporting rod 3 in a sliding manner, the right side of the second large sliding sleeve 5 is provided with a fourth slot 501, the fourth slot 501 corresponds to the second slot 301, the front end of the large rectangular rod 6 is connected with the rear side of the first large sliding sleeve 4, the rear end of the large rectangular rod 6 is connected with the front side of the second large sliding sleeve 5, the first inserting plate 7 is positioned in the first slot 201 and the third slot 401 in a sliding manner, the right end of the first inserting plate 7 is provided with a first movable slot 701, the right side of the first large sliding sleeve 4 is connected with a first plate spring 9, the upper end of the first plate spring 9 is positioned in the first movable slot 701, the first plate spring 9 is contacted with the first inserting plate 7, the second inserting plate 8 is positioned in the second slot 301 and the fourth slot 501 in a sliding manner, the right end of the second plug board 8 is provided with a second movable groove 801, the right side of the second large sliding sleeve 5 is connected with a second plate spring 10, the upper end of the second plate spring 10 is positioned in the second movable groove 801, the second plate spring 10 is contacted with the second plug board 8, the left part of the large cylinder 11 is provided with a large rectangular hole 111 which penetrates through the front and the back, the large rectangular rod 6 is positioned in the large rectangular hole 111, the large rectangular rod 6 is in sliding fit with the large rectangular hole 111, the left side wall of the large rectangular rod 6 is provided with a large slot 601, the middle part of the left end wall of the large cylinder 11 is provided with a long jack 112, the long jack 112 corresponds to the large slot 601, the upper part of the left end wall of the large cylinder 11 is provided with a long rotating hole 113, the long rotating hole 113 is positioned above the large rectangular hole 111, the large cylinder 11 is provided with a large groove 114, the large groove 114 is positioned on the right side of the large rectangular hole 111 and the long rotating hole 113, the large groove 114 is communicated with the long rotating hole 113, the middle part of the large cylinder 11 is provided with a small groove 115, the small groove 115 is positioned at the right side of the large groove 114, the small groove 115 is communicated with the large groove 114, the right part of the large cylinder 11 is provided with a cross groove 116, the cross groove 116 is positioned at the right side of the small groove 115, the middle part of the cross groove 116 is communicated with the small groove 115, the screw rod 12 is positioned in the large groove 114, the small groove 115 and the cross groove 116, the middle part of the right end wall of the large cylinder 11 is embedded with a first bearing 13, the right end of the screw rod 12 is in interference connection with the first bearing 13, the large cylinder 11 is embedded with a second bearing 14, the second bearing 14 is positioned at the left side of the large groove 114, the left end of the screw rod 12 is in interference connection with the second bearing 14, the screw rod 12 is in threaded connection with a nut 15, the nut 15 is positioned at the middle position in the cross groove 116, the nut 15 is embedded in the middle position of the cross plate 16, the cross plate 16 is positioned in the cross groove 116, the cross plate 16 is in sliding fit with the cross groove 116, the middle part of the large gear 17 is fixedly sleeved on the screw rod 12, the small gear 18 is positioned above the large gear 17, the small gear 18 is meshed with the large gear 17, the large gear 17 and the small gear 18 are both positioned in a large groove 114, the middle part of the small gear 18 is fixedly sleeved on a long connecting shaft 19, the long connecting shaft 19 is positioned in a long rotating hole 113 and the large groove 114, the long connecting shaft 19 is positioned above a second bearing 14, a third bearing 20 is embedded in the large cylinder 11, the third bearing 20 is positioned above a small groove 115, the third bearing 20 is positioned on the right side of the large groove 114, the third bearing 20 is positioned above the small groove 115, the right end of the long connecting shaft 19 is in interference connection with the third bearing 20, a fourth bearing 21 is embedded in the left end wall of the large cylinder 11, the fourth bearing 21 is positioned on the left side of the long rotating hole 113, the left end of the connecting shaft 19 is in interference connection with the fourth bearing 21, four large connecting shafts 22 are uniformly arranged in the outer circumferential direction of the screw rod 12, the four large connecting shafts 22 are uniformly arranged on the left part of the cross groove 116, the large connecting shaft 22 is connected with the large column 11, four swinging plates 23 are uniformly arranged on the outer circumference direction of the screw rod 12, the four swinging plates 23 are uniformly arranged in the cross groove 116, the four swinging plates 23 are all positioned on the outer side of the cross plate 16, the cross plate 16 is contacted with the swinging plates 23, and the left end of the swinging plates 23 is rotatably connected with the large connecting shaft 22.

The long insertion rod 31 is slidably located in the large insertion groove 601 and the long insertion hole 112, the left end of the long insertion rod 31 is connected with the movable plate 32, the movable plate 32 is located on the left side of the large cylinder 11, the movable plate 32 is in threaded connection with the first screw 33, the right end of the first screw 33 is in interference connection with the fifth bearing 34, the first screw 33 and the fifth bearing 34 are both located below the long insertion hole 112, and the fifth bearing 34 is embedded in the left end wall of the large cylinder 11.

The novel adjustable lifting device is characterized by further comprising a large inverted U-shaped rod 41, a large concave plate 42, a second screw 43, a small concave plate 44, a large screw 45 and a large circular table 46, wherein the right side of the top of the base 1 is connected with the large inverted U-shaped rod 41, the base 1 is connected with the large inverted U-shaped rod 41 in a welding connection mode, the front end and the rear end of the large concave plate 42 are respectively provided with a large lifting hole 421 which penetrates through the large concave plate up and down, the large inverted U-shaped rod 41 is positioned in the large lifting hole 421, the large concave plate 42 is contacted with the large inverted U-shaped rod 41, the left end of the large concave plate 42 is in threaded connection with the second screw 43, the right end of the second screw 43 is contacted with the left side of the large inverted U-shaped rod 41, the right side of the large concave plate 42 is provided with a concave groove 422 which extends back and forth, the middle of the large concave plate 42 is provided with a long sliding groove 423 which penetrates through the left and right, the long sliding groove 423 is communicated with the concave groove 422, the small concave plate 44 is positioned in the concave groove 422 and the long sliding fit with the concave groove 422, the middle part of the small concave plate 44 is in threaded connection with a large screw 45, the large screw 45 is positioned in the long sliding groove 423, the left end of the large screw 45 is connected with a large circular table 46, the large screw 45 is connected with the large circular table 46 in a welding connection mode, the large circular table 46 is positioned between the front side rod and the rear side rod of the large inverted U-shaped rod 41, and the large circular table 46 corresponds to the large circular column 11.

Example 4

The lifting device also comprises a large inverted U-shaped rod 41, a large concave plate 42, a second screw 43, a small concave plate 44, a large screw 45 and a large circular table 46, wherein the right side of the top of the base 1 is connected with the large inverted U-shaped rod 41, the front end and the rear end of the large concave plate 42 are respectively provided with a large lifting hole 421 which penetrates through the large concave plate up and down, the large inverted U-shaped rod 41 is positioned in the large lifting hole 421, the large concave plate 42 is contacted with the large inverted U-shaped rod 41, the left end of the large concave plate 42 is in threaded connection with the second screw 43, the right end of the second screw 43 is contacted with the left side of the large inverted U-shaped rod 41, the right side of the large concave plate 42 is provided with a concave groove 422 which extends back and forth, the middle part of the large concave plate 42 is provided with a long chute 423 which penetrates through the left and right, the long chute 423 is communicated with the concave groove 422, the small concave plate 44 is positioned in the concave groove 422 and the long chute 423, the small concave plate 44 is in sliding fit with the concave groove 422, the middle part of the small concave plate 44 is in threaded connection with the large concave plate 45, the big screw rod 45 is positioned in the long sliding groove 423, the left end of the big screw rod 45 is connected with a big circular truncated cone 46, the big circular truncated cone 46 is positioned between the front side rod and the rear side rod of the big inverted U-shaped rod 41, and the big circular truncated cone 46 corresponds to the big column 11.

Still including first fixed plate 51, third screw rod 52, second fixed plate 53 and fourth screw rod 54, the last right-hand member of little concave plate 44 is connected with first fixed plate 51, little concave plate 44 is connected with first fixed plate 51 through welded connection's mode, the lower right-hand member of little concave plate 44 is connected with second fixed plate 53, first fixed plate 51 and second fixed plate 53 all are located the right side of big concave plate 42, first fixed plate 51 threaded connection has third screw rod 52, second fixed plate 53 threaded connection has fourth screw rod 54, third screw rod 52 and fourth screw rod 54 all contact with big concave plate 42.

In the invention, a worker can pull the first inserting plate 7 and the second inserting plate 8 rightwards and pull the first inserting plate 7 and the second inserting plate 8 out of the first slot 201 and the second slot 301 respectively, at the moment, the first large sliding sleeve 4 and the second large sliding sleeve 5 can slide and adjust on the first large supporting rod 2 and the second large supporting rod 3 respectively, after the adjustment is finished, the first inserting plate 7 and the second inserting plate 8 are loosened, under the action of the first plate spring 9 and the second plate spring 10, the first inserting plate 7 and the second inserting plate 8 move leftwards and reset and are respectively inserted into the corresponding first slot 201 and the second slot 301, so that the large rectangular rod 6 can be fixed, and the large rectangular rod 6 can also slide and adjust the large cylindrical column 11 forwards and backwards, after the adjustment, the tubular member 60 can be inserted onto the large cylindrical column 11 and sleeved on the large cylindrical column 11, and the long connecting shaft 19 can also rotate, the long connecting shaft 19 drives the small gear 18 to rotate, the small gear 18 drives the large gear 17 to rotate, the large gear 17 drives the screw rod 12 to rotate, the cross groove 116 provides sliding guide for the cross plate 16, and the cross plate 16 is prevented from rotating, so that the screw 12 can drive the nut 15 and the cross plate 16 to move left and right, when the cross plate 16 moves leftward, the cross plate 16 can push the swing plate 23 to swing outward, thereby supporting the tubular member 60 by the swing plate 23, and can be applied to tubular members 60 of various diameters, after the tubular member 60 is inserted, the present invention can be moved into the hopper of the truck by a forklift, and big rectangular pole 6 can block tubular member 60, and when avoiding hard braking, tubular member 60 under the inertial state causes the harm to the driver's cabin, safe and reliable, dismouting tubular member 60 convenient and fast.

This is long inserted bar 31 inserts in big slot 601, can fix big cylinder 11 on big rectangular rod 6, avoids big cylinder 11 and tubulose piece 60 to take place to rock from beginning to end, when needs adjust big cylinder 11, can twist first screw rod 33 soon, and first screw rod 33 drive fly leaf 32 and long inserted bar 31 move left to shift out long inserted bar 31 from big slot 601, can slide the adjustment around this moment to big cylinder 11.

At this time, the left end of the tubular element 60 is sleeved on the large cylinder 11 and supported by the swing plate 23, a worker can screw the large screw 45, the large screw 45 drives the large circular truncated cone 46 to move leftwards, the large circular truncated cone 46 is inserted into the right end of the tubular element 60, the tubular element 60 can be fixed, extrusion deformation among a plurality of tubular elements 60 can be avoided, the small concave plate 44 can slide and adjust forwards and backwards in the concave groove 422, meanwhile, the large concave plate 42 can adjust the height of the large inverted U-shaped rod 41 up and down, after the height adjustment is finished, the second screw 43 can be screwed tightly to fix, so that the corresponding large circular truncated cone 46 is aligned with the large cylinder 11, and the tubular element 60 can be fixed conveniently.

After the corresponding large circular table 46 is aligned with the large circular column 11, the third screw 52 and the fourth screw 54 can be screwed tightly, and the large concave plate 42 can be tightly pressed, so that the corresponding small concave plate 44 is fixed, the large circular table 46 can be fixed, the large circular table 46 is prevented from shaking forwards and backwards, and the safety and the stability are higher.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A convenient-to-use tubular goods fixing device for a truck comprises a base, a first large supporting rod, a second large supporting rod, a first large sliding sleeve, a second large sliding sleeve and a large rectangular rod, wherein the left side of the top of the base is connected with the first large supporting rod and the second large supporting rod, the first large supporting rod is positioned right in front of the second large supporting rod, the right side of the first large supporting rod is provided with a first slot, the right side of the second large supporting rod is provided with a second slot, the second slot corresponds to the first slot, the first large sliding sleeve is sleeved on the first large supporting rod in a sliding manner, the right side of the first large sliding sleeve is provided with a third slot, the third slot corresponds to the first slot, the second large sliding sleeve is sleeved on the second large supporting rod, the right side of the second large sliding sleeve is provided with a fourth slot, the fourth slot corresponds to the second slot, the front end of the large rectangular rod is connected with the rear side of the first large sliding sleeve, the rear end of the large rectangular rod is connected with the front side of the second large sliding sleeve, and the device is characterized by also comprising a first inserting plate, a second inserting plate, a first plate spring, a second plate spring, a large cylinder, a screw rod, a first bearing, a second bearing, a nut, a cross plate, a large gear, a small gear, a long connecting shaft, a third bearing, a fourth bearing, a large connecting shaft and a swinging plate, wherein the first inserting plate is slidably positioned in a first inserting groove and a third inserting groove, the right end of the first inserting plate is provided with a first movable groove, the right side of the first large sliding sleeve is connected with the first plate spring, the upper end of the first plate spring is positioned in the first movable groove, the first plate spring is contacted with the first inserting plate, the second inserting plate is slidably positioned in the second inserting groove and the fourth inserting groove, the right end of the second inserting plate is provided with a second movable groove, the right side of the second large sliding sleeve is connected with the second plate spring, the upper end of the second plate spring is positioned in the second movable groove, the second plate spring is contacted with the second inserting plate, the left part of the big cylinder is provided with a big rectangular hole which penetrates through the front and the back, the big rectangular rod is positioned in the big rectangular hole, the big rectangular rod is in sliding fit with the big rectangular hole, the left side wall of the big rectangular rod is provided with a big slot, the middle part of the left end wall of the big cylinder is provided with a long jack which corresponds to the big slot, the upper part of the left end wall of the big cylinder is provided with a long rotating hole which is positioned above the big rectangular hole, the big cylinder is provided with a big groove, the big groove is positioned at the right side of the big rectangular hole and the long rotating hole, the big groove is communicated with the long rotating hole, the middle part of the big cylinder is provided with a small groove which is positioned at the right side of the big groove, the small groove is communicated with the big groove, the right part of the big cylinder is provided with a cross groove which is positioned at the right side of the small groove, the middle part of the cross groove is communicated with the small groove, the lead screw is positioned in the big groove, the small groove and the cross groove, and the middle part of the right end wall of the big cylinder is embedded with a first bearing, the right end of the screw rod is in interference connection with the first bearing, a second bearing is embedded in the large cylinder and is positioned on the left side of the large groove, the left end of the screw rod is in interference connection with the second bearing, the screw rod is in threaded connection with a nut, the nut is positioned in the middle of the cross groove, the nut is embedded in the middle of the cross plate, the cross plate is positioned in the cross groove, the cross plate is in sliding fit with the cross groove, the middle of the large gear is fixedly sleeved on the screw rod, the small gear is positioned above the large gear, the small gear is meshed with the large gear, the large gear and the small gear are both positioned in the large groove, the middle of the small gear is fixedly sleeved on a long connecting shaft, the long connecting shaft is positioned in the long rotating hole and the large groove, the long connecting shaft is positioned above the second bearing, a third bearing is embedded in the large cylinder and is positioned above the small groove, the third bearing is positioned on the right side of the large groove and is positioned above the small groove, the right-hand member of long connecting axle is connected with the interference of third bearing, the embedded fourth bearing that is equipped with of big cylindrical left end wall, the fourth bearing is located the left side of long rotatory hole, the left end and the fourth bearing interference of long connecting axle are connected, evenly be provided with four big connecting axles on the outer circumferencial direction of lead screw, four big connecting axles evenly set up the left part in the cross recess, big connecting axle is connected with big cylinder, evenly be provided with four swing plates on the outer circumferencial direction of lead screw, four swing plates evenly set up in the cross recess, four swing plates all are located the outside of cross plate, the cross plate contacts with swing plate, the left end and the big connecting axle rotation of swing plate are connected.

2. The easy-to-use tubular cargo fixing device for the truck as recited in claim 1, further comprising a long insertion rod, a movable plate, a first screw rod and a fifth bearing, wherein the long insertion rod is slidably located in the large insertion slot and the long insertion hole, the movable plate is connected to the left end of the long insertion rod and located on the left side of the large cylinder, the movable plate is in threaded connection with the first screw rod, the right end of the first screw rod is in interference connection with the fifth bearing, the first screw rod and the fifth bearing are both located below the long insertion hole, and the fifth bearing is embedded in the left end wall of the large cylinder.

3. The easy-to-use tubular cargo fixing device for a truck as recited in claim 2, further comprising a large inverted U-shaped rod, a large concave plate, a second screw, a small concave plate, a large screw and a large circular truncated cone, wherein the right side of the top of the base is connected with the large inverted U-shaped rod, the front end and the rear end of the large concave plate are respectively provided with a large lifting hole penetrating vertically, the large inverted U-shaped rod is positioned in the large lifting hole, the large concave plate is in contact with the large inverted U-shaped rod, the left end of the large concave plate is in threaded connection with the second screw, the right end of the second screw is in contact with the left side of the large inverted U-shaped rod, the right side of the large concave plate is provided with a concave groove extending longitudinally, the middle of the large concave plate is provided with a long chute penetrating horizontally, the long chute is communicated with the concave groove, the small concave plate is positioned in the concave groove and the long chute, the small concave plate is in sliding fit with the concave groove, the middle of the small concave plate is in threaded connection with the large screw, the big screw rod is positioned in the long sliding groove, the left end of the big screw rod is connected with a big circular table, the big circular table is positioned between the front side rod and the rear side rod of the big inverted U-shaped rod, and the big circular table corresponds to the big column.

4. The easy-to-use tubular cargo fixing device for a truck as recited in claim 3, further comprising a first fixing plate, a third screw, a second fixing plate and a fourth screw, wherein the first fixing plate is connected to the upper right end of the small concave plate, the second fixing plate is connected to the lower right end of the small concave plate, the first fixing plate and the second fixing plate are both located on the right side of the large concave plate, the third screw is in threaded connection with the first fixing plate, the fourth screw is in threaded connection with the second fixing plate, and the third screw and the fourth screw are both in contact with the large concave plate.