Top sealing cover structure of earthwork transport vehicle

Abstract

The utility model relates to the technical field of roof sealing covers, in particular to a top sealing cover structure of an earthwork transport vehicle, which comprises a transport truck, a carriage is assembled on the rear side of the transport truck, a tail door plate is assembled on the rear tail of the transport truck through a hinge, and a top side seat, a top arch bridge plate and covering cloth are assembled above the carriage; the two sets of top side bases are symmetrically assembled on the tops of the two side walls of a carriage, the two sides of the top arch bridge plates are assembled above the two sets of top side bases in a crossing mode, the outer sliding frames and the inner sliding frames are assembled at the two side ends of the top arch bridge plates in a penetrating and inserting mode and fixed to the front ends and the rear ends of the top side bases, and the covering cloth is assembled between the two sets of top arch bridge plates. Side arch bridge plates corresponding to the top arch bridge plates are arranged at the front end and the rear end of the top side base in a crossing mode. Splicing installation can be conveniently carried out according to the length of a transport vehicle, so that covering operation conforms to the length of the vehicle, and the covering and covering maintenance efficiency and effect are better.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle roof coverings, in particular to a top covering structure of an earth-moving transport vehicle. Background Art

[0002] In the field of modern engineering construction and earthwork transportation, earthwork transport vehicles play a vital role. During transportation, earthwork is easily affected by factors such as bumps and wind when the vehicle is driving and is thrown out. For example, on roads with poor road conditions, the violent vibration of the vehicle will cause earthwork to scatter from the top of the car, which not only causes the loss of transported materials, but also causes serious pollution to the road environment. In addition, when an uncovered earthwork transport vehicle encounters strong winds during driving, the earthwork on the vehicle is easily blown up, forming dust, which has a negative impact on air quality and harms the lives and health of surrounding residents. Therefore, when pulling earthwork and other materials, it is necessary to equip it with an effective top covering structure, such as canvas covering;

[0003] In this regard, China's patent application number: CN201822192346.2 discloses an automatic opening and closing top cover of a carriage, including a side cover, a middle cover, a slide rail, a front support sliding body, and a hydraulic assembly connecting the side cover and the interior of the carriage, wherein the slide rails are installed at the rear and front top of the carriage, and are respectively the rear slide rail and the front slide rail; a slider is slidably matched on the rear slide rail, and the front support sliding body is slidably connected to the front slide rail; the side cover and the middle cover are specifically two, symmetrically distributed along the center line of the carriage; one end of the side cover is installed on the top frame of the carriage through a first hinge, and the other end is connected to the middle cover through a second hinge; the rear end of the middle cover is hinged to the slider, and the front end is hinged to the front support sliding body through a hinge shaft;

[0004] However, the existing cover structure and top cover are inconvenient to be spliced ​​and installed according to the length of the transport vehicle, which easily causes the cover length to be mismatched, affecting the maintenance efficiency and effect of the cover;

[0005] Therefore, in order to solve the above problems, a top cover structure of an earth moving vehicle is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a top cover structure for an earth-moving transport vehicle, so as to solve the problem that the existing cover structure and top cover proposed in the above background technology are inconvenient to be spliced ​​and installed according to the length of the transport vehicle, which easily causes mismatch in the covering length and affects the maintenance efficiency and effect of the covering cover.

[0007] To achieve the above object, the utility model provides the following technical solutions: a top cover structure of an earth-moving transport vehicle, comprising a transport truck, a carriage is installed at the rear side of the transport truck, and a tailgate plate is installed at the rear of the transport truck through a hinge, and a top side seat, a top arch bridge plate and a covering cloth are installed above the carriage;

[0008] The two groups of top side seats are symmetrically installed on the top of the two side walls of the carriage, the two sides of the top arch bridge plate are installed across the two groups of top side seats, and the two side ends of the top arch bridge plate are penetrated and installed with outer slides and inner slides, and the outer slides and inner slides are fixed at the front and rear ends of the top side seats, and a covering cloth is installed between the two groups of top arch bridge plates, and the front and rear ends of the top side seats are both installed across with side arch bridge plates corresponding to the top arch bridge plates.

[0009] As a further improvement of the present invention, the top side seat composition includes an inner seat located in the middle and outer seats at both ends thereof, and the inner seat and the outer seat are both assembled on the top of the car side wall by self-tapping screws, and the top of the car side wall is provided with a threaded groove corresponding to the self-tapping screws, and the bottom of the inner seat and the outer seat are both provided with corresponding hidden grooves.

[0010] As a further improvement of the present invention, an inner insert is integrally provided at the rear end of the inner side wall of the inner seat, and an inner slot corresponding to the inner insert is provided at the front end of the inner side wall of the inner seat; a group of inner side walls of the outer seat located at the rear side of the carriage are provided with the same inner slot as the front end of the inner side wall of the inner seat, and a group of inner side walls of the outer seat located at the front side of the carriage are integrally provided with the same inner insert as the rear end of the inner side wall of the inner seat.

[0011] As a further embodiment of the present invention, the front and rear ends of the outer slide and the inner slide are respectively fixed above the inner side wall of the outer seat, the outer slide comprises an outer rod, and the bottom of the outer rod is supported on the inner bottom wall of the top side seat by an outer support leg, the inner slide comprises an inner rod, and the inner side of the inner rod is supported and assembled on the inner side wall surface of the top side seat by an inner support bar, one end of the outer rod and the outer support leg are fixed with an inner plug, and the other end of the outer rod and the outer support leg are provided with an end slot corresponding to the inner plug, both sides of the top arch bridge plate are provided with side sliding grooves corresponding to the outer slide and the inner slide, and the side edges of the side sliding grooves corresponding to the outer slide and the inner slide are respectively provided with opening grooves spanning the outer rod and the inner rod.

[0012] As a further improvement of this solution, side columns are fixed to the inner bottom of both ends of the side arch bridge plate, and the side columns are inserted and assembled on the inner end of the outer seat, and the inner end of the outer seat is provided with side slots corresponding to the side columns, and the outer seat and the side columns are fastened by screws.

[0013] As a further improvement of the present invention, a rear arch bridge is integrally arranged on the inner side of a group of side arch bridge plates located at the rear side of the vehicle body, and the internal space of the rear arch bridge meets the movement trajectory of the tailgate plate by flipping and rotating through the hinge, and limit pins are inserted through the side edges of the rear arch bridge and the side edges of the top arch bridge plates, and rubber rods are inserted at both ends of the limit pins, and a concave cover groove corresponding to the hinge is opened on the inner side of the rear end of the top side seat.

[0014] As a further feature of the present invention, the covering cloth is sewn with assembly strips at the front and back, and the assembly strips are assembled to the top of the side edges of the top arch bridge plate by screws, and the assembly strips and the side edges of the covering cloth are both provided with arc edges corresponding to the top of the inner side edges of the top side edge seats.

[0015] As a further feature of the present invention, a tail curtain piece is provided above the rear end of the carriage, and the tail curtain piece is fixed to the side edge of the rear end of the side arch bridge plate, and the tail curtain piece hangs down and rests on the top of the tailgate plate.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the utility model is easy to splice and install according to the length of the transport vehicle, so that the covering operation conforms to the length of the vehicle, and the maintenance efficiency and effect of the covering cover are better;

[0017] 1. The utility model is provided with a top side seat, and the top side seat, the outer slide and the inner slide are assembled in combination according to the length of the carriage, so as to assist in the sliding of the top arch bridge plate, making subsequent use more convenient, so that the combined assembly of the top side seat, the outer slide and the inner slide conforms to the length of the relevant vehicle, is convenient for completely covering the upper part of the carriage, and is convenient for sealing the top of the earth-moving transport vehicle, making transportation safer. Through this design, the convenience and practicality of the top covering structure of the earth-moving transport vehicle are improved.

[0018] 2. The utility model is provided with a top arch bridge plate and a covering cloth. Under the combined assembly of the top side seat, the outer slide and the inner slide, it is convenient to support and place a corresponding number of top arch bridge plates and guide the top arch bridge plates to slide back and forth thereon. The covering cloth installed between the top arch bridge plates facilitates the auxiliary covering of the top of the earth-moving transport vehicle, making it safer and more convenient to use. Through this design, the convenience and practicality of the top cover structure of the earth-moving transport vehicle are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a side perspective schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a side view of the assembly of the utility model structure;

[0021] Figure 3 It is a side view cross-sectional stereoscopic schematic diagram of the local structure of the top side seat of the utility model;

[0022] Figure 4 It is a top-view cross-sectional perspective schematic diagram of the local structure of the top side seat of the utility model;

[0023] Figure 5 It is a side-view three-dimensional assembly exploded view of the top side seat, top arch bridge plate and covering shielding structure of the utility model;

[0024] Figure 6 For this utility model Figure 2 A schematic diagram of the structure enlargement in the middle;

[0025] In the figure: 100, transport truck; 110, carriage; 120, tailgate plate; 130, hinge; 131, concave cover groove; 200, top side seat; 201, inner seat; 202, outer seat; 203, inner insert; 204, inner slot; 205, hidden slot; 206, threaded slot; 210, outer slide; 211, outer rod; 212, outer leg; 213, inner plug; 214 , end slot; 220, inner slide; 221, inner rod; 222, inner support bar; 300, top arch bridge plate; 301, side slide slot; 310, side arch bridge plate; 311, side plug column; 312, side slot; 320, tail arch bridge; 321, limit latch; 322, rubber plug rod; 400, covering cloth; 401, assembly edge strip; 402, curved edge; 410, tail curtain piece. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-Figure 6 , an embodiment provided by the utility model:

[0028] A top cover structure of an earth-moving transport vehicle comprises a transport truck 100, a carriage 110 is mounted on the rear side of the transport truck 100, a tailgate plate 120 is mounted on the rear end of the transport truck 100 via a hinge 130, and a top side seat 200, a top arch bridge plate 300 and a covering cloth 400 are mounted above the carriage 110;

[0029] The two groups of top and side seats 200 are symmetrically assembled on the top of the two side walls of the carriage 110, and the two sides of the top arch bridge plate 300 are assembled across the top of the two groups of top and side seats 200, and the two sides of the top arch bridge plate 300 are penetrated and inserted with an outer slide 210 and an inner slide 220, and the outer slide 210 and the inner slide 220 are fixed at the front and rear ends of the top and side seats 200, and a covering cloth 400 is assembled between the two groups of top arch bridge plates 300, and the front and rear ends of the top and side seats 200 are both assembled across with side arch bridge plates 310 corresponding to the top arch bridge plates 300. Through this design, it is convenient to assemble the top and side seats 200 and support the outer slide 210 and the inner slide 220, making it more convenient to use;

[0030] As a further improvement of the present solution, the top side seat 200 comprises an inner seat 201 in the middle thereof and outer seats 202 at both ends thereof, and the inner seat 201 and the outer seat 202 are both assembled on the top of the side wall of the carriage 110 by self-tapping screws, and a thread groove 206 corresponding to the self-tapping screw is provided on the top of the side wall of the carriage 110, and corresponding hidden grooves 205 are provided at the bottom of the inner seat 201 and the outer seat 202. Through this design, it is convenient to assemble the top side seats 200 of corresponding lengths, making subsequent use more convenient;

[0031] As a further improvement of this solution, the inner side wall rear end of the inner seat 201 is integrally provided with an inner insert 203, and the inner side wall front end of the inner seat 201 is provided with an inner slot 204 corresponding to the inner insert 203, and a group of inner side walls of the outer seat 202 located at the rear side of the carriage 110 are provided with the same inner slot 204 as the front end of the inner side wall of the inner seat 201, and a group of inner side walls of the outer seat 202 located at the front side of the carriage 110 are integrally provided with the same inner insert 203 as the rear end of the inner side wall of the inner seat 201. Through this design, it is convenient to plug and dock the top side seat 200, and it is convenient to limit each other, so that the subsequent use is more stable;

[0032] As a further improvement of the present invention, the front and rear ends of the outer slide 210 and the inner slide 220 are respectively fixed on the upper inner side wall of the outer assembly seat 202, the outer slide 210 is composed of an outer assembly rod 211, and the bottom of the outer assembly rod 211 is supported on the inner bottom wall of the top side seat 200 by an outer support leg 212, the inner slide 220 is composed of an inner assembly rod 221, and the inner side of the inner assembly rod 221 is supported and assembled on the inner side wall surface of the top side seat 200 by an inner support bar 222, and one end of the outer assembly rod 211 and the outer support leg 212 are fixed with an inner plug 213, and the outer assembly rod The other end of the outer leg 211 and the outer leg 212 are provided with an end slot 214 corresponding to the inner plug 213, and the two sides of the top arch bridge plate 300 are provided with side sliding slots 301 corresponding to the outer slide 210 and the inner slide 220, and the side edges of the side sliding slots 301 corresponding to the outer slide 210 and the inner slide 220 are provided with opening slots spanning the outer joint rod 211 and the inner joint rod 221. Through this design, it is convenient to stably support the outer slide 210 and the inner slide 220 and support the sliding of the top arch bridge plate 300, making it more convenient to use;

[0033] As a further improvement of this solution, side plug columns 311 are fixed to the inner bottom of both ends of the side arch bridge plate 310, and the side plug columns 311 are inserted and assembled on the inner end of the outer assembly seat 202, and the inner end of the outer assembly seat 202 is provided with a side slot 312 corresponding to the side plug column 311, and the outer assembly seat 202 and the side plug column 311 are fastened by screws. Through this design, it is convenient to support and assemble the side arch bridge plate 310, and it is convenient to maintain the front and rear ends of the carriage 110;

[0034] As a further improvement of the present invention, a rear arch bridge 320 is integrally arranged on the inner side of a group of side arch bridge plates 310 located at the rear side of the carriage 110, and the internal space of the rear arch bridge 320 satisfies the movement trajectory of the tailgate plate 120 flipping and rotating through the hinge 130, and a limiting latch 321 is inserted through the side of the tail arch bridge 320 and the side of the top arch bridge plate 300, and rubber plugs 322 are inserted at both ends of the limiting latch 321, and a concave cover groove 131 corresponding to the hinge 130 is opened on the inner side of the rear end of the top side seat 200. Through this design, it is convenient to place the rear end of the top side seat 200, and it does not hinder the opening and closing of the tailgate plate 120, making it more convenient to use;

[0035] As a further improvement of the present solution, the covering shading cloth 400 is sewn with assembly edge strips 401 at the front and rear, and the assembly edge strips 401 are assembled with the top of the side edge of the top arch bridge plate 300 by screws, and the assembly edge strips 401 and the side of the covering shading cloth 400 are both provided with arc-shaped edges 402 corresponding to the top of the inner side edge of the top side edge seat 200. This design facilitates the auxiliary assembly of the covering shading cloth 400;

[0036] As a further improvement of the present invention, a tail curtain piece 410 is provided above the rear end of the car body 110, and the tail curtain piece 410 is fixed to the side edge of the rear end of the side arch bridge plate 310, and the tail curtain piece 410 hangs down and rests on the top of the tailgate plate 120. Through this design, it is convenient to maintain the auxiliary cover above the car body 110 and the tailgate plate 120, making transportation more convenient, and at the same time it does not hinder the opening and closing of the tailgate plate 120.

[0037] Working principle: When assembling and using, according to the length of the carriage 110, select the corresponding number of inner seats 201, and under the cooperation of the outer seats 202, the inner insert 203 and the inner slot 204 are inserted and combined to form the top side seat 200 of the corresponding length. When assembling, through the cooperation of the inner plug 213 and the end slot 214, the outer slide 210 and the inner slide 220 are also inserted and connected, and the top side seat 200 is passed through the hidden groove 205 and the threaded groove 206. The top arch bridge plate 300 is assembled by fastening with screws. Before assembling the outer assembly seat 202 at the tail end of the top side seat 200, a corresponding number of top arch bridge plates 300 are assembled across the top side seat 200, and the two sides of the top arch bridge plate 300 are supported and limited by the interlacing of the outer slide 210 and the inner slide 220. Then, the outer assembly seat 202 at the tail end of the top side seat 200 is supported and assembled with the cooperation of the concave cover groove 131, and the side arch bridge plate 310 is inserted into the side insertion column 311 and the side slot 312. The top arch bridge plate 300 is assembled at the front and rear ends of the top side seat 200, and further, the top arch bridge plate 300 is assembled by screws under the cooperation of the assembly edge strip 401 and the arc edge 402, and the tail curtain piece 410 is also assembled at the rear end, so as to facilitate subsequent use; when loading earth, the top arch bridge plate 300 and the covering curtain 400 are slid and retracted toward the front side of the carriage 110 to facilitate the exposure of the top of the carriage 110 and to facilitate the loading of earth. After loading, the top arch bridge plate 300 and the covering curtain are pulled Cloth 400, unfold the corresponding number of top arch bridge plates 300, and with the assistance of the covering cloth 400, seal the cover above the car body 110, and then with the cooperation of the rear side arch bridge plate 310, through the rear arch bridge 320, the limiting pin 321 and the rubber plug rod 322, limit the top arch bridge plate 300 at the rear, so that it is not easy to slide during transportation, so as to facilitate the relative covering of the top of the earth-moving transport vehicle, and facilitate safe and environmentally friendly transportation. The operation ends here.

[0038] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A top cover structure of an earth-moving transport vehicle, comprising a transport truck (100), wherein a carriage (110) is mounted on the rear side of the transport truck (100), and a tailgate plate (120) is mounted on the rear end of the transport truck (100) via a hinge (130), and a top side seat (200), a top arch bridge plate (300) and a covering cloth (400) are mounted above the carriage (110); Features: The two groups of top side seats (200) are symmetrically mounted on the top of the two side walls of the carriage (110), the two sides of the top arch bridge plate (300) are mounted across the top of the two groups of top side seats (200), and the two side ends of the top arch bridge plate (300) are penetrated and inserted with an outer slide frame (210) and an inner slide frame (220), and the outer slide frame (210) and the inner slide frame (220) are fixed at the front and rear ends of the top side seats (200), a covering cloth (400) is mounted between the two groups of the top arch bridge plates (300), and the front and rear ends of the top side seats (200) are both mounted across with side arch bridge plates (310) corresponding to the top arch bridge plates (300).

2. The top cover structure of an earth moving vehicle according to claim 1, characterized in that: The top side seat (200) comprises an inner seat (201) located in the middle thereof and outer seats (202) at both ends thereof, and the inner seat (201) and the outer seat (202) are both assembled on the top of the side wall of the carriage (110) by means of self-tapping screws, a thread groove (206) corresponding to the self-tapping screw is provided on the top of the side wall of the carriage (110), and corresponding hidden grooves (205) are provided on the bottom of the inner seat (201) and the outer seat (202).

3. The top cover structure of an earth moving vehicle according to claim 2, characterized in that: The inner side wall of the inner seat (201) is integrally provided with an inner inserting piece (203) at the rear end thereof, and the inner side wall of the inner seat (201) is provided with an inner slot (204) corresponding to the inner inserting piece (203) at the front end thereof; a group of inner side walls of the outer seat (202) located at the rear side of the carriage (110) are provided with the same inner slot (204) as the front end of the inner side wall of the inner seat (201); and a group of inner side walls of the outer seat (202) located at the front side of the carriage (110) are integrally provided with the same inner inserting piece (203) as the rear end of the inner side wall of the inner seat (201).

4. The top cover structure of an earth moving vehicle according to claim 2, characterized in that: The front and rear ends of the outer slide (210) and the inner slide (220) are respectively fixed on the upper side of the inner wall of the outer assembly seat (202); the outer slide (210) comprises an outer assembly rod (211), and the bottom of the outer assembly rod (211) is supported on the inner bottom wall of the top side seat (200) through an outer support leg (212); the inner slide (220) comprises an inner assembly rod (221), and the inner side of the inner assembly rod (221) is supported and assembled on the inner side wall surface of the top side seat (200) through an inner support bar (222); the outer assembly rod (211) and the outer assembly rod (211) are respectively fixed on the upper side of the inner wall of the outer assembly seat (202); the outer assembly rod (211) and the outer assembly rod (211) are respectively fixed on the upper side of the inner wall of the outer assembly seat (202); the outer assembly rod (211) and the outer assembly rod (211) are respectively fixed on the inner side of the inner assembly seat (200) and the inner side of the inner assembly rod (221) are respectively fixed on the inner side of the outer ... An inner plug (213) is fixed at one end of the support leg (212), and an end slot (214) corresponding to the inner plug (213) is provided at the other end of the outer assembly rod (211) and the outer support leg (212). Side sliding grooves (301) corresponding to the outer slide frame (210) and the inner slide frame (220) are provided on both sides of the top arch bridge plate (300), and opening grooves spanning the outer assembly rod (211) and the inner assembly rod (221) are provided on the sides of the side sliding grooves (301) respectively corresponding to the outer slide frame (210) and the inner slide frame (220).

5. The top cover structure of an earth moving vehicle according to claim 2, characterized in that: Side inserting columns (311) are fixed to the inner bottom of both ends of the side arch bridge plate (310), and the side inserting columns (311) are inserted and assembled on the inner end of the outer assembly seat (202), and the inner end of the outer assembly seat (202) is provided with side slots (312) corresponding to the side inserting columns (311), and the outer assembly seat (202) and the side inserting columns (311) are fastened by screws.

6. The top cover structure of an earth moving vehicle according to claim 1, characterized in that: The side arch bridge plate (310) is located at the rear side of the vehicle body (110), and a rear arch bridge (320) is integrally arranged on the inner side of the side arch bridge plate (310). The inner space of the rear arch bridge (320) satisfies the movement trajectory of the tailgate plate (120) to flip and rotate through the hinge (130). A limit pin (321) is inserted through the side edge of the rear arch bridge plate (320) and the side edge of the top arch bridge plate (300), and rubber plug rods (322) are inserted at both ends of the limit pin (321). A concave cover groove (131) corresponding to the hinge (130) is opened on the inner side of the rear end of the top side seat (200).

7. The top cover structure of an earth moving vehicle according to claim 1, characterized in that: The covering shawl (400) is sewn with assembly side strips (401) at the front and back, and the assembly side strips (401) are assembled with the top of the side edge of the top arch bridge plate (300) by means of screws, and the assembly side strips (401) and the side edge of the covering shawl (400) are both provided with arc-shaped edges (402) corresponding to the top of the inner side edge of the top side edge seat (200).

8. The top cover structure of an earth moving vehicle according to claim 1, characterized in that: A tail curtain piece (410) is arranged above the rear end of the carriage (110), and the tail curtain piece (410) is fixed to the side edge of the rear end of the side arch bridge plate (310), and the tail curtain piece (410) hangs down and rests on the top of the tailgate plate (120).

Images