CN212738310U - Trailer suitable for transporting reinforcement cages of different specifications and lengths - Google Patents
Trailer suitable for transporting reinforcement cages of different specifications and lengths Download PDFInfo
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- CN212738310U CN212738310U CN202021437805.XU CN202021437805U CN212738310U CN 212738310 U CN212738310 U CN 212738310U CN 202021437805 U CN202021437805 U CN 202021437805U CN 212738310 U CN212738310 U CN 212738310U
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Abstract
The utility model belongs to the technical field of trailer transportation, in particular to a trailer suitable for transporting reinforcement cages with different specifications and lengths, which comprises a traction vehicle head, a fixed carriage and a movable carriage which is arranged on the fixed carriage and can longitudinally reciprocate along the tail part of the fixed carriage; a driving device is arranged on the chassis below the fixed carriage and is fixedly connected with a connecting piece arranged at the bottom of the movable carriage; the cross sections of the fixed carriage and the movable carriage are both arc-shaped, and the arc radiuses of the fixed carriage and the movable carriage are the same; the fixed carriage and the movable carriage are both provided with hoisting devices. The trailer overcomes the defects that the length of the traditional carriage is fixed and cannot be adjusted according to the carried objects, and improves the application range of the vehicle; the carriage is in an arc shape, and when arc-shaped articles such as a steel reinforcement cage and the like are contained, the transverse rolling can be prevented only by simple fixation; the trailer hoisting device is flexible to operate, effectively reduces labor intensity, saves labor force, accelerates loading and unloading speed, and can adapt to field operation in different environments.
Description
Technical Field
The utility model belongs to the technical field of the trailer transportation, concretely relates to trailer suitable for transport different specification length steel reinforcement cages.
Background
At present, when a bridge or a culvert or a high-rise building is constructed, a foundation is piled according to requirements, wherein the method comprises the steps of punching holes by using a machine and drilling holes by using a water mill, the hole depth reaches the design requirement, then a steel reinforcement cage is placed in a pile hole, and then a guide pipe is inserted for concrete pouring.
The reinforcement cage mainly plays a role similar to the stress of the longitudinal reinforcement of the column, and mainly plays a role of tensile strength, and the compressive strength of the concrete is high but the tensile strength is very low. The reinforcement cage plays the effect of restraint to pile body concrete, makes it can bear certain axial tension.
However, because construction sites (for building bridges and the like) are often located in remote areas, and there is no condition for manufacturing reinforcement cages on the site, the reinforcement cages for pile foundations in the current engineering field mainly adopt a transportation vehicle for transportation, and meanwhile, an auxiliary crane is used for hoisting, and the prior art has the following technical defects: (1) the conventional common transport vehicle has selectivity on the length of the pile foundation reinforcement cage, and different transport vehicles are required to be selected for reinforcement cages with different lengths; (2) the carriage of the common transport vehicle is shaped as a plane, the reinforcement cage is arc-shaped and can only be fixed by other auxiliary tools, and certain potential safety hazards exist; (3) the steel reinforcement cage support place is narrow and small, has restricted the hoist and mount operation of crane, often needs manual loading and unloading, wastes time and energy.
In view of the above, the present invention provides a trailer suitable for transporting reinforcement cages of different specifications and lengths, so as to solve the above problems.
Disclosure of Invention
In order to solve the above-mentioned problem that exists among the prior art, the utility model provides a trailer suitable for transport different specification length steel reinforcement cages, the safety problem that exists in the steel reinforcement cage transportation has not only been solved to this trailer, has still solved simultaneously because of making the narrow and small limitation that influences crane hoist and mount in place to can carry out the purpose of adjusting to trailer length according to steel reinforcement cage length.
The to-be-solved technical problem of the utility model is realized through following technical scheme: the device comprises a traction headstock, a fixed carriage and a movable carriage which is arranged on the fixed carriage and can longitudinally reciprocate along the tail part of the fixed carriage;
a driving device is arranged on the chassis below the fixed carriage and is fixedly connected with a connecting piece arranged at the bottom of the movable carriage;
the cross sections of the fixed carriage and the movable carriage are both arc-shaped, and the arc radiuses of the fixed carriage and the movable carriage are the same;
and the fixed carriage and the movable carriage are both provided with hoisting devices.
Furthermore, the driving device comprises a first hydraulic cylinder which is longitudinally arranged on the bottom center line of the chassis of the fixed carriage, and a piston rod of the first hydraulic cylinder is fixedly connected with a connecting piece arranged at the center of the rear axle of the movable carriage.
Furthermore, a concave surface is arranged on the part, connected with the movable carriage, of the fixed carriage, a plurality of linear guide rails are uniformly arranged on the concave surface along the axial direction, a plurality of balls are uniformly embedded in each linear guide rail, and each ball is convex relative to the concave surface;
the movable end of the movable carriage is movably connected with the concave surface of the fixed carriage, the outer wall of the movable end is provided with a groove corresponding to the position of each linear guide rail, and the grooves are matched with the balls and used for the movable carriage to slide along the linear guide rails and the fixed carriage.
Further, the height from the concave surface to the inner wall of the fixed compartment is the same as the wall thickness of the movable end.
Further, the lifting device comprises a rotating support arranged above the chassis, a second hydraulic cylinder is vertically and fixedly arranged on the rotating support, a telescopic arm is rotatably connected above an output shaft of the second hydraulic cylinder, and the telescopic arm comprises a sleeve and a sleeve;
the telescopic hydraulic cylinder is installed at the middle position of one side inside the sleeve and connected with one end of the sleeve, the steering wheel is installed at the other end of the sleeve, and a lifting hook is connected to the lower portion of the steering wheel through a steel wire rope.
Furthermore, a sliding block is arranged on the inner wall above the sleeve, and the sliding block is matched with a sliding groove formed in the outer wall of the sleeve.
Furthermore, a winding motor is installed on the surface of the upper portion of the output shaft of the second hydraulic cylinder, the rear end of the winding motor is located on the output shaft of the second hydraulic cylinder and is connected with a winding disc, and the winding disc is connected with a lifting hook through a steel wire rope through a steering wheel.
Furthermore, a turning hydraulic cylinder is arranged between the upper surface of the output shaft of the second hydraulic cylinder and the outer wall of the sleeve.
Furthermore, a rotating motor is arranged on the surface of the bottom of the chassis and right below the rotating support, and the rotating motor is connected with the rotating support through a bearing.
Further, the bearing is a turntable bearing, and the bearing is embedded inside the chassis.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model relates to a trailer suitable for transporting different specification length steel reinforcement cages, the carriage of the novel trailer is composed of a fixed carriage and a movable carriage which is arranged on the fixed carriage and can vertically reciprocate along the tail part of the fixed carriage, the defect of fixed length of the traditional carriage is overcome, the trailer adopts a hydraulic cylinder to control the whole length of the carriage, the length of the transported articles can be correspondingly adjusted according to the requirement, and the application range is wide; the cross sections of the fixed carriage and the movable carriage of the trailer are arc-shaped, and the arc radiuses of the fixed carriage and the movable carriage are the same, so that when the overall length of the carriage is adjusted, the inner surfaces of the front carriage and the rear carriage are in the same arc surface, the condition that steps are not flat in the front and the rear are avoided, and the conveyed objects are bumpy and damaged, in addition, the specially-made arc-shaped carriage can be prevented from rolling transversely to a large extent when the arc-shaped objects such as a reinforcement cage are conveyed, and in addition, the length of the specially-made arc-shaped carriage is adjusted according to the; finally, the trailer is provided with the lifting device, so that the labor intensity is effectively reduced, the labor force is saved, the loading and unloading speed is accelerated, and the trailer can adapt to field operation in different environments.
2. The utility model relates to a trailer suitable for transporting reinforcement cages of different specifications and lengths, which is a lifting device provided with a 360-degree rotation, height and long telescopic adjustment function, the specific 360-degree rotation is realized by a rotating motor and a rotating support, the height adjustment is realized by a second hydraulic cylinder, the length telescopic adjustment is realized by a telescopic hydraulic cylinder inside a sleeve pushing a sleeve to stretch and contract in the sleeve, wherein, a slide block arranged inside the sleeve can ensure the sleeve to stably slide along a chute, the stability of a telescopic arm is enhanced, the phenomenon that the telescopic arm is blocked due to a lifting heavy object during the lifting operation is prevented, secondly, the telescopic arm can be adjusted by a certain angle through a turning hydraulic cylinder to match with a rolling motor to drive a rolling disc to lift (height fine adjustment) a steel wire rope bottom lifting hook, thereby realizing the lifting operation, and through the arrangement, not only can realize the steady of hoisting accessory and lift by crane, can increase hoisting accessory's operation space moreover, improve the operating efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of a trailer suitable for transporting reinforcement cages of different specifications and lengths;
FIG. 2 is a schematic structural view of the lifting device of the present invention;
FIG. 3 is a partial sectional view of the lifting device of the present invention;
fig. 4 is a schematic diagram of the structure of the trailer carriage of the present invention.
In the figure: 1. towing the locomotive; 2. fixing a carriage; 3. a movable carriage; 4. a hoisting device; 5. a first hydraulic cylinder; 6. a connecting member; 21. A concave surface; 22. a chassis; 31. a movable end; 211. A linear guide rail; 212. a ball bearing; 311. a groove; 401. A rotating electric machine; 402. a bearing; 403. rotating the support; 404. a second hydraulic cylinder; 405. turning over the hydraulic cylinder; 406. a winding disc; 407. a winding motor; 408. a sleeve; 409. a sleeve; 410. a steering wheel; 411. a wire rope; 412. a hook; 413. a telescopic hydraulic cylinder; 414. a slider; 415. a chute.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined purpose, the following detailed description of the embodiments, structural features and effects of the present invention will be made with reference to the accompanying drawings and examples.
Example (b): the utility model discloses the device is referred to and is shown in figure 1, a trailer suitable for transportation different specification length steel reinforcement cages, including drawing locomotive 1, fixed carriage 2 and set up and can follow the activity carriage 3 of the vertical reciprocating motion of 2 afterbody in fixed carriage 2, wherein, be provided with drive arrangement on the chassis 22 of fixed carriage 2 below, drive arrangement and the 6 fixed connection of connecting piece that set up in activity carriage 3 bottoms, realize the regulation of the whole length in trailer carriage through drive arrangement, in order to adapt to the article of different length of transportation in advance, improve the application scope of trailer.
Specifically, the driving device described in this embodiment includes the first hydraulic cylinder 5, the first hydraulic cylinder 5 is longitudinally disposed on the bottom middle line of the chassis 22 below the fixed carriage 1, the piston rod of the first hydraulic cylinder 5 is fixedly connected to the connecting member 6 disposed at the center of the rear axle of the movable carriage 3, and through the above arrangement, direct force transmission can be achieved, and preferably, the first hydraulic cylinder 5 is selected to have a self-locking function, so that the piston rod of the first hydraulic cylinder can be stopped at different positions.
One of the objectives of the present invention is to transport arc-shaped objects such as steel reinforcement cage, so the overall body of the trailer is designed as an inward concave arc shape, the straight line of the lowest point of the arc shape is located on the longitudinal center line of the chassis 22, so that the trailer can keep balance when transporting a large number of objects, compared with the existing ordinary body, the arc body of the present invention reduces the lateral rolling of the steel reinforcement cage, the structure of the body of the present embodiment is shown in fig. 4, the part of the fixed body 2 connected with the movable body 3 is provided with a concave surface 21, the concave surface 21 is provided with a plurality of linear guides 211 along the axial direction, each linear guide 211 is embedded with a plurality of balls 212, each ball 212 is convex relative to the concave surface 21, the movable end 31 of the movable body 3 is movably connected with the concave surface 21 of the fixed body 2, the outer wall of the movable end 31 is provided with a groove, ball 212 and fixed carriage 2 sliding connection of installation on the recess 311 edge linear guide 211 are passed through to activity carriage 3, wherein, concave surface 21 is the same with expansion end 31 wall thickness to the height of fixed carriage 2 inner wall, and the longitudinal length of concave surface 21 is not less than the length of expansion end 31, after setting up like this when adjusting the holistic length in carriage, fixed carriage 2 is in same cambered surface with 3 carriage internal surfaces in the activity carriage, uneven step situation that appears around avoiding appearing, lead to transporting article to jolt impaired, the reunion adjusts its carriage overall length of article that will transport in advance, prevent its front and back drunkenness by a wide margin, guarantee safe transportation.
As shown in fig. 1, the trailer is provided with hoisting devices 4 at both ends of a fixed carriage 2 and a movable carriage 3, the hoisting devices 4 include a rotating support 403 installed above a chassis 22 as shown in fig. 2, a rotating motor 401 is installed on the bottom surface of the chassis 22 and under the rotating support 403, the rotating motor 401 is connected with the rotating support 403 through a bearing 402 embedded inside the chassis 22, preferably, the bearing 402 is a turntable bearing, and can simultaneously bear large comprehensive loads such as axial load, radial load and overturning moment, and the bearing capacity of the hoisting devices is improved; a second hydraulic cylinder 404 is vertically and fixedly arranged on the rotary support 403, a telescopic arm is rotatably connected above an output shaft of the second hydraulic cylinder 404, a steering wheel 410 is installed at the tail end of the telescopic arm, a lifting hook 412 is connected below the steering wheel 410 through a steel wire rope 411, and the height and length of the lifting device are adjusted through the second hydraulic cylinder and the telescopic arm.
The winding motor 407 is mounted on the upper surface of the output shaft of the second hydraulic cylinder 414, the winding disc 406 is connected to the rear end of the winding motor 417 on the output shaft of the second hydraulic cylinder 404, and the winding disc 416 is connected to the hook 412 through the steering wheel 410 via the wire rope 411.
Specifically, as shown in fig. 2-3, the telescopic boom comprises a sleeve 408 and a sleeve 409, wherein a telescopic hydraulic cylinder 413 is installed at the middle position of one side inside the sleeve 408, the telescopic hydraulic cylinder 413 is connected with one end of the sleeve 409, a steering wheel 410 is installed at the other end of the sleeve 409, a slider 414 is installed on the inner wall above the sleeve 408, and the slider 414 is matched with a sliding groove 415 formed in the outer wall of the sleeve 409.
Preferably, a turning hydraulic cylinder 405 is arranged between the upper surface of the output shaft of the second hydraulic cylinder 404 and the outer wall of the sleeve 408, the angle between the telescopic arm and the second hydraulic cylinder can be adjusted through the turning hydraulic cylinder 405, and the winding motor is matched to drive the winding disc to lift (height fine adjustment) the lifting hook at the bottom end of the steel wire rope, so that the hoisting operation is realized.
Preferably, the control command of the first hydraulic cylinder and the lifting device of this embodiment can be accomplished through the control panel that sets up in the traction vehicle head (this control mode does not belong to the utility model discloses the object of protection).
To sum up, the utility model relates to a trailer suitable for transport different specification length steel reinforcement cages, the whole length in carriage of this trailer can be adjusted according to the steel reinforcement cage length of transportation, improve the application scope of trailer, secondly the whole cross section in this trailer carriage is circular-arc, prevent that steel reinforcement cage from transversely rolling, install hoisting accessory (guaranteeing that steel reinforcement cage steadily lifts by crane) respectively at carriage final phase both ends in addition, and this hoisting accessory can carry out free rotation, freely stretch out and draw back, and intensity of labour has been reduced effectively, the labour has been saved, the loading and unloading speed has been accelerated, can adapt to the place operation of different environment.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (10)
1. The utility model provides a trailer suitable for transport different specification length steel reinforcement cages which characterized in that: the device comprises a traction vehicle head (1), a fixed carriage (2) and a movable carriage (3) which is arranged on the fixed carriage (2) and can longitudinally reciprocate along the tail part of the fixed carriage (2);
a driving device is arranged on a chassis (22) below the fixed carriage (2), and the driving device is fixedly connected with a connecting piece (6) arranged at the bottom of the movable carriage (3);
the cross sections of the fixed carriage (2) and the movable carriage (3) are both arc-shaped, and the arc radiuses of the fixed carriage and the movable carriage are the same;
and the fixed carriage (2) and the movable carriage (3) are both provided with a hoisting device (4).
2. The trailer suitable for transporting reinforcement cages of different specifications and lengths as claimed in claim 1, wherein: the driving device comprises a first hydraulic cylinder (5), the first hydraulic cylinder (5) is longitudinally arranged on the center line of the bottom of a chassis (22) of the fixed carriage (2), and a piston rod of the first hydraulic cylinder (5) is fixedly connected with a connecting piece (6) arranged at the center of a rear axle of the movable carriage (3).
3. The trailer suitable for transporting reinforcement cages of different specifications and lengths as claimed in claim 1, wherein: a concave surface (21) is formed in the part, connected with the movable carriage (3), of the fixed carriage (2), a plurality of linear guide rails (211) are uniformly arranged on the concave surface (21) along the axial direction, a plurality of balls (212) are uniformly embedded in each linear guide rail (211), and each ball (212) is convex relative to the concave surface (21);
the movable end (31) of activity carriage (3) and concave surface (21) swing joint of fixed carriage (2), recess (311) corresponding with every linear guide (211) position are seted up to movable end (31) outer wall, recess (311) and ball (212) phase-match for activity carriage (3) slide along linear guide (211) with fixed carriage (2).
4. The trailer suitable for transporting reinforcement cages of different specifications and lengths as claimed in claim 3, wherein: the height from the concave surface (21) to the inner wall of the fixed compartment (2) is the same as the wall thickness of the movable end (31).
5. The trailer suitable for transporting reinforcement cages of different specifications and lengths as claimed in claim 1, wherein: the lifting device (4) comprises a rotary support (403) arranged above the chassis (22), a second hydraulic cylinder (404) is vertically and fixedly arranged on the rotary support (403), a telescopic arm is rotatably connected above an output shaft of the second hydraulic cylinder (404), and the telescopic arm comprises a sleeve (408) and a sleeve (409);
wherein, sleeve pipe (408) inside one side intermediate position department installs flexible pneumatic cylinder (413), and flexible pneumatic cylinder (413) is connected with the one end of sleeve (409), directive wheel (410) are installed to the sleeve (409) other end, and directive wheel (410) below is connected with lifting hook (412) through wire rope (411).
6. The trailer of claim 5, wherein the trailer is adapted for transporting reinforcement cages of different lengths, and comprises: the inner wall of the upper part of the sleeve (408) is provided with a sliding block (414), and the sliding block (414) is matched with a sliding groove (415) formed in the outer wall of the sleeve (409).
7. The trailer of claim 5, wherein the trailer is adapted for transporting reinforcement cages of different lengths, and comprises: a winding motor (407) is installed on the surface above an output shaft of the second hydraulic cylinder (404), a winding disc (406) is connected to the rear end of the winding motor (407) on the output shaft of the second hydraulic cylinder (404), and the winding disc (406) is connected with a lifting hook (412) through a steel wire rope (411) and a steering wheel (410).
8. The trailer of claim 5, wherein the trailer is adapted for transporting reinforcement cages of different lengths, and comprises: and a turning hydraulic cylinder (405) is arranged between the upper surface of the output shaft of the second hydraulic cylinder (404) and the outer wall of the sleeve (408).
9. The trailer of claim 5, wherein the trailer is adapted for transporting reinforcement cages of different lengths, and comprises: a rotating motor (401) is arranged on the bottom surface of the chassis (22) and is positioned under the rotating support (403), and the rotating motor (401) is connected with the rotating support (403) through a bearing (402).
10. The trailer of claim 9, wherein the trailer is adapted for transporting reinforcement cages of different lengths, and comprises: the bearing (402) is a turntable bearing, and the bearing (402) is embedded inside the chassis (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021437805.XU CN212738310U (en) | 2020-07-21 | 2020-07-21 | Trailer suitable for transporting reinforcement cages of different specifications and lengths |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021437805.XU CN212738310U (en) | 2020-07-21 | 2020-07-21 | Trailer suitable for transporting reinforcement cages of different specifications and lengths |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212738310U true CN212738310U (en) | 2021-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021437805.XU Active CN212738310U (en) | 2020-07-21 | 2020-07-21 | Trailer suitable for transporting reinforcement cages of different specifications and lengths |
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| Country | Link |
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| CN (1) | CN212738310U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113651251A (en) * | 2021-07-27 | 2021-11-16 | 淮阴工学院 | Road both sides pitch fixed plate handling device |
| CN114619941A (en) * | 2022-03-21 | 2022-06-14 | 嘉兴扬鑫机械有限公司 | Carriage for safety education |
-
2020
- 2020-07-21 CN CN202021437805.XU patent/CN212738310U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113651251A (en) * | 2021-07-27 | 2021-11-16 | 淮阴工学院 | Road both sides pitch fixed plate handling device |
| CN114619941A (en) * | 2022-03-21 | 2022-06-14 | 嘉兴扬鑫机械有限公司 | Carriage for safety education |
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