Hand-pulled spreading trough device

Abstract

The utility model relates to road surface paver technology field especially relates to a kind of hand-pulled spreading groove device, it include: material box, pull rod, skid shoe plate, joint plate, adjusting groove, bolt, forming plate, pull rod is installed in material box side;Skid shoe plate is connected in material box lower side;Joint plate is located material box both sides;Adjusting groove is set up in joint plate.The utility model in according to the height of road surface adjusting forming plate, joint plate can also be adjusted by adjusting groove, loosen bolt, joint plate can be moved up and down along adjusting groove direction, so that it is adjusted to be consistent with the height of forming plate, bolt locks it in the position after adjusting, the joint plate of the device can be adjusted height with the height change of forming plate, so that it can be always attached with forming plate in edge position in spreading process, different road surface construction can ensure the flatness and edge perpendicularity of spreading layer, can satisfy the joint construction work required by different road surface.

Description

Technical Field

[0001] This utility model relates to the field of road paving machine technology, and in particular to a hand-operated paving trough device. Background Technology

[0002] The hand-operated paving trough device is mainly used for the repair of cracks in asphalt pavement, local ruts, minor grooves, overall repair of small-area defects, and local construction of colored pavement.

[0003] However, the joint plate on the existing paving trough device is fixedly connected to the material box, and its position and height cannot be adjusted. This makes it difficult to adjust the height of the joint plate to match the height of the forming plate during the jointing process, resulting in insufficient flatness of the paved layer and frequent wavy or irregular edges, which forces the construction quality to be reduced.

[0004] Based on the above background, a hand-operated paving trough device is proposed to solve the problem. Utility Model Content

[0005] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention may be realized and obtained by means of the structures particularly pointed out in the description and other accompanying drawings.

[0006] The purpose of this utility model is to overcome the above-mentioned shortcomings and provide a hand-operated paving trough device.

[0007] To achieve the above objectives, the technical solution of this utility model is: a hand-operated paving trough device, comprising: a material box, a pull rod, a sliding shoe plate, a joint plate, an adjusting groove, bolts, and a forming plate. The pull rod is installed on one side of the material box; the sliding shoe plate is connected to the lower side of the material box; the joint plate is located on both sides of the material box; the adjusting groove is opened on the joint plate; the bolt passes through the adjusting groove and is threadedly connected to the material box and is used to fix the joint plate on the material box; the forming plate is installed obliquely on the side of the material box and fits against the side of the joint plate.

[0008] As a preferred option, the skid plate adopts a wear-resistant plate structure.

[0009] Preferably, the bottom of the hopper has a discharge port, and the side of the hopper has an inclined plate that slopes towards the discharge port.

[0010] As a preferred option, a counterweight box is installed on one side of the material bin.

[0011] Preferably, a support rod is provided on the side of the counterweight box, and a rotating cylinder is sleeved on the support rod, with a pull rod connected to the rotating cylinder.

[0012] Preferably, a sealing ring is installed inside the rotating drum to ensure a tight fit between the rotating drum and the support rod.

[0013] Preferably, the pull rod includes a main rod, a secondary rod, a baffle, a spring, a ball catcher, and a slot. One side of the main rod is connected to the rotating cylinder, and the other side is inserted into the secondary rod. A baffle is installed inside the main rod, and a spring is connected to the baffle. Both the main rod and the secondary rod have several slots for the ball catcher to enter the slot, and the ball catcher is connected to the spring.

[0014] Preferably, a handlebar is connected to one side of the auxiliary rod.

[0015] Preferably, the handlebar and the auxiliary bar are perpendicular to each other.

[0016] By adopting the above technical solution, the beneficial effects of this utility model are as follows: When adjusting the height of the forming plate according to the road surface, the joint plate can also be adjusted through the adjustment groove. By loosening the bolts, the joint plate can move up and down along the adjustment groove to adjust it to the same height as the forming plate. The bolts lock it in the adjusted position. The joint plate of this device can adjust its height accordingly with the change of the forming plate height, so that it can always fit with the forming plate at the edge during the paving process. It can ensure the flatness and edge verticality of the paving layer for construction on different road surfaces, and can meet the joint construction work required for different road surfaces.

[0017] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and are not intended to limit this disclosure.

[0018] Undoubtedly, such and other objects of this invention will become more apparent after the following detailed description of the preferred embodiments, which are illustrated in various accompanying drawings and illustrations.

[0019] To make the above-mentioned beneficial effects and other objects, features and advantages of this utility model more apparent and understandable, one or more preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0020] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0021] In the accompanying drawings, the same parts use the same reference numerals, and the drawings are schematic and not necessarily drawn to actual scale.

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only one or more embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on such drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the structure of a hand-operated paving trough device according to the present invention;

[0024] Figure 2 This is a top view of the material box of this utility model;

[0025] Figure 3 This is a cross-sectional structural diagram of the tie rod of this utility model;

[0026] Figure 4 This utility model Figure 3 A partially enlarged structural diagram of A in the diagram.

[0027] Explanation of main attached diagram markings: Material box-1, pull rod-2, sliding shoe plate-3, joint plate-4, adjusting groove-5, bolt-6, forming plate-7, discharge port-8, inclined plate-9, counterweight box-10, support rod-11, rotating drum-12, main rod-21, auxiliary rod-22, baffle-23, spring-24, ball catch-25, slot-26, handle rod-27. Detailed Implementation

[0028] The following detailed description of the embodiments of this utility model, in conjunction with the accompanying drawings, will provide a thorough understanding of how this utility model uses technical means to solve technical problems and achieve technical effects, enabling its implementation. It should be noted that, provided there is no conflict, the various embodiments and features within them can be combined with each other, and all resulting technical solutions are within the protection scope of this utility model.

[0029] Furthermore, numerous specific details are set forth in the following description for illustrative purposes to provide a thorough understanding of the embodiments of this invention. However, it will be apparent to those skilled in the art that this invention may be practiced without the specific details or particular methods described herein.

[0030] Please see Figure 1-4 This utility model provides a hand-operated paving trough device, including: a material box 1, a pull rod 2, a sliding shoe plate 3, a joint plate 4, an adjusting groove 5, a bolt 6, and a forming plate 7. The pull rod 2 is installed on one side of the material box 1; the sliding shoe plate 3 is connected to the lower side of the material box 1; the joint plate 4 is located on both sides of the material box 1; the adjusting groove 5 is opened on the joint plate 4; the bolt 6 passes through the adjusting groove 5 and is threaded to the material box 1 and is used to fix the joint plate 4 on the material box 1; the forming plate 7 is installed obliquely on the side of the material box 1 and fits against the side of the joint plate 4.

[0031] When in use, the paving material is fed into the material box 1. Under the action of the slipper plate 3, the pull rod 2 is pushed so that the material box 1 can slide along the asphalt pavement to repair and fill cracks and depressions in the asphalt pavement. When adjusting the height of the forming plate 7 according to the road surface, the joint plate 4 can also be adjusted through the adjustment groove 5. Loosen the bolt 6, and the joint plate 4 can move up and down along the adjustment groove 5 to adjust it to the same height as the forming plate 7. The bolt 6 locks it in the adjusted position, thus meeting the joint construction requirements of different road surfaces.

[0032] According to some embodiments of this application, optionally, the skid plate 3 adopts a wear-resistant plate structure. This increases the durability of the device.

[0033] According to some embodiments of this application, optionally, the bottom of the material bin 1 is provided with a discharge port 8, and the side of the material bin 1 is provided with an inclined plate 9 that slopes towards the discharge port 8. This has the function of centrally and automatically discharging material into the discharge port 8.

[0034] According to some embodiments of this application, optionally, a counterweight box 10 is installed on one side of the material box 1. An appropriate amount of stone or other heavy objects can be added to the counterweight box 10, which increases the overall weight of the device, ensuring that the device does not jump during construction operations, and eliminating the need for manual pressure, making operation more convenient.

[0035] According to some embodiments of this application, optionally, a support rod 11 is provided on the side of the counterweight box 10, and a rotating cylinder 12 is sleeved on the support rod 11, with the pull rod 2 connected to the rotating cylinder 12. This allows the pull rod 2 to rotate, enabling the operator to push or pull the device at the required angle with minimal effort.

[0036] According to some embodiments of this application, optionally, a sealing ring is installed inside the rotating drum 12 to ensure a tight fit between the rotating drum 12 and the support rod 11. This increases the rotational resistance of the rotating drum 12, preventing it from rotating arbitrarily and making it easier for personnel to push and pull.

[0037] According to some embodiments of this application, optionally, the pull rod 2 includes a main rod 21, a secondary rod 22, a baffle 23, a spring 24, a ball catcher 25, and a slot 26. One side of the main rod 21 is connected to the rotating cylinder 12, and the other side is inserted into the secondary rod 22. The baffle 23 is fitted into the main rod 21, and the spring 24 is connected to the baffle 23. Both the main rod 21 and the secondary rod 22 are provided with a plurality of slots for the ball catcher 25 to enter the slot 26. The ball catcher 25 is connected to the spring 24. By pressing the retaining ball 25, the spring 24 deforms on the baffle 23 due to the compression of the retaining ball 25. The retaining ball 25 retracts into the slot 26 of the main rod 21, removing the restriction on the slot 26 of the auxiliary rod 22. This allows the auxiliary rod 22 to be extended and retracted on the main rod 21. After adjustment, the retaining ball 25 pops out of the slot 26 of the auxiliary rod 22. The adjustable length pull rod 2 has a wider range of applications and is suitable for a wider range of people. Furthermore, by retracting the retaining ball 25 into the slot 26 of the main rod 21, the auxiliary rod 22 can also be removed from the main rod 21, completing the separation and disassembly of the auxiliary rod 22 from the main rod 21. This saves space and facilitates transportation and relocation for construction, improving its practicality.

[0038] According to some embodiments of this application, optionally, a handle 27 is connected to one side of the auxiliary rod 22, and the handle 27 is perpendicular to the auxiliary rod 22. This facilitates pushing and pulling the lever 2.

[0039] It should be understood that the embodiments disclosed herein are not limited to the specific processing steps or materials disclosed herein, but should be extended to equivalent substitutions of such features as understood by those skilled in the art. It should also be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting.

[0040] The term "embodiment" in this specification refers to a specific feature or characteristic described in connection with an embodiment that is included in at least one embodiment of the present invention. Therefore, phrases or "embodiments" appearing in various places throughout the specification do not necessarily refer to the same embodiment.

[0041] Furthermore, the described features or characteristics may be incorporated into one or more embodiments in any other suitable manner. In the above description, specific details, such as thickness, quantity, etc., are provided to provide a comprehensive understanding of embodiments of the present invention. However, those skilled in the art will understand that the present invention can be implemented without the aforementioned one or more specific details or may be implemented using other methods, components, materials, etc.

Claims

1. A hand-operated paving trough device, characterized in that, include: Material bin (1); A pull rod (2) is installed on one side of the material box (1); The slipper plate (3) is connected to the lower side of the material box (1); Joint plate (4), which is located on both sides of the material box (1); Adjustment groove (5) is provided on joint plate (4); Bolts (6) are threaded through the adjusting groove (5) onto the hopper (1) and used to fix the joint plate (4) onto the hopper (1); The forming plate (7) is installed at an angle on the side of the material box (1) and fits against the side of the joint plate (4).

2. The hand-operated paving trough device according to claim 1, characterized in that, The skid plate (3) adopts a wear-resistant plate structure.

3. The hand-operated paving trough device according to claim 1, characterized in that, The bottom of the material box (1) is provided with a discharge port (8), and the side of the material box (1) is provided with an inclined plate (9) that slopes towards the discharge port (8).

4. The hand-operated paving trough device according to claim 1, characterized in that, A counterweight box (10) is installed on one side of the material bin (1).

5. A hand-operated paving trough device according to claim 4, characterized in that, The counterweight box (10) is provided with a support rod (11) on the side, and a rotating cylinder (12) is sleeved on the support rod (11). The pull rod (2) is connected to the rotating cylinder (12).

6. A hand-operated paving trough device according to claim 5, characterized in that, A sealing ring is installed inside the rotating drum (12) to ensure a tight fit between the rotating drum (12) and the support rod (11).

7. A hand-operated paving trough device according to claim 5 or 6, characterized in that, The pull rod (2) includes a main rod (21), a secondary rod (22), a baffle (23), a spring (24), a ball catcher (25), and a slot (26). One side of the main rod (21) is connected to the rotating cylinder (12), and the other side is inserted into the secondary rod (22). A baffle (23) is installed inside the main rod (21), and a spring (24) is connected to the baffle (23). Both the main rod (21) and the secondary rod (22) have several slots for the ball catcher (25) to enter the slot (26). The ball catcher (25) is connected to the spring (24).

8. A hand-operated paving trough device according to claim 7, characterized in that, A handlebar (27) is connected to one side of the auxiliary bar (22).

9. A hand-operated paving trough device according to claim 8, characterized in that, The handle (27) and the auxiliary bar (22) are perpendicular to each other.

Images