Conveying device for asphalt construction

By designing the closure components on the trolley and using the hinge and torsion spring mechanism to achieve the closure and opening of the loading frame, the problem of falling caused by road bumps in asphalt construction is solved, and the construction site is kept clean and material waste is reduced.

CN222329789UInactive Publication Date: 2025-01-10桑黎阳 +2
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Patent Information

Application Number
CN202421355653.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-01-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The top of the existing small carts used for asphalt construction is usually open, causing the asphalt to fall off when the road is bumpy, contaminating the construction site, and difficulty in cleaning, affecting the tidyness of the construction area.

Method used

A conveying device including a main body assembly and a closure assembly is designed, the main body assembly includes a conveyor vehicle, a loading frame and a handle, and the closure assembly includes a closure, a moving piece and a locking piece, and the closure of the loading frame is realized by hinging and torsion spring mechanisms and Turn on to prevent asphalt from spilling.

Benefits of technology

Effectively prevent asphalt from falling due to bumps in the road during transportation, reduce material waste, reduce construction costs, keep the construction site clean, and reduce the burden of subsequent cleaning work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a conveying device for asphalt construction, which comprises a main body assembly and a sealing assembly, the main body assembly comprises a conveying vehicle, a loading frame and a handle, the loading frame is hinged with the top of the conveying vehicle, the handle is fixed on one side of the conveying vehicle, and the sealing assembly is arranged on the loading frame and comprises a sealing piece, a moving piece and a locking piece. The sealing piece is located at the top of the loading frame, the moving piece is arranged on one side of the loading frame, and the locking piece is located on the moving piece. The utility model has the benefits as follows: the sealing mechanism is arranged at the top of the utility cart, so that asphalt can be effectively prevented from falling off due to conditions such as road bumping in the transportation process, material waste is reduced, the construction cost is reduced, a construction site can be kept clean and tidy, the asphalt is prevented from polluting the surrounding environment, and the burden of subsequent cleaning work is relieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of road construction, in particular to a conveying device used for asphalt construction. Background Art

[0002] Asphalt construction refers to a series of operations in which asphalt materials are applied to the construction of roads, bridges, parking lots and other projects. When using asphalt in construction, a conveying device is needed to transport the asphalt to different places for construction. The asphalt can be transported to the designated location quickly and continuously, saving manpower and time. In some cases, a wheelbarrow is used to transport the asphalt. The use of a wheelbarrow to transport asphalt has a certain flexibility, and asphalt can be transported in a smaller construction area or a short distance. The top of the wheelbarrow in the prior art is usually in an open state. When the wheelbarrow is full of asphalt and encounters bumpy road conditions, the asphalt may fall out of the wheelbarrow. The fallen asphalt may pollute the environment around the construction site, making it difficult to clean up and affecting the cleanliness of the construction area. Utility Model Content

[0003] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] In view of the above problems and / or the problems existing in the existing conveying devices for asphalt construction, the present utility model is proposed.

[0005] Therefore, the problem to be solved by the utility model is that the top of the wheelbarrow in the prior art is usually in an open state. When the wheelbarrow is full of asphalt and encounters a bumpy road, the asphalt may fall out of the wheelbarrow. The fallen asphalt may pollute the environment around the construction site, making it difficult to clean up and affecting the cleanliness of the construction area.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a conveying device for asphalt construction, which includes a main assembly, including a conveying vehicle, a loading frame and a handle, the loading frame is hinged to the top of the conveying vehicle, and the handle is fixed to one side of the conveying vehicle;

[0007] The closing component is arranged on the loading frame, and comprises a closing part, a moving part and a locking part. The closing part is located at the top of the loading frame, the moving part is arranged on one side of the loading frame, and the locking part is located on the moving part.

[0008] As a preferred solution of the conveying device for asphalt construction described in the utility model, the closing member includes a closing door and a rotating block, the closing door is arranged on the top of the loading frame, and the rotating block is fixed to the bottom of the closing door.

[0009] As a preferred solution of the conveying device for asphalt construction described in the utility model, the closure member also includes a support shaft and a support block, the support shaft is inserted into one side of the rotating block, the support shaft and the rotating block are movably connected, and the support block is fixed to one end of the support shaft.

[0010] As a preferred solution of the conveying device for asphalt construction described in the utility model, the closing member also includes a rotating shaft, a first torsion spring and a support plate, the rotating shaft is fixed to one end of the support shaft, the support plate is fixed to one end of the rotating shaft, one end of the first torsion spring is fixed to one side of the support plate, and the other end is fixed to one side of the rotating shaft.

[0011] As a preferred solution of the conveying device for asphalt construction described in the utility model, the moving part includes an articulated block, a first articulated rod and a second articulated rod, the articulated block is fixed to one side of the rotating block, the first articulated rod is articulated to one side of the articulated block, and the second articulated rod is articulated to one end of the first articulated rod.

[0012] As a preferred solution of the conveying device for asphalt construction described in the utility model, the movable part also includes a support rod and a stopper, the support rod is sleeved on the outside of the second hinged rod, the support rod and the second hinged rod are movably connected, and the stopper is fixed to one end of the second hinged rod.

[0013] As a preferred solution of the conveying device for asphalt construction described in the utility model, the locking member includes a locking rod and a locking block, the locking rod is arranged on one side of the second hinged rod, and the locking block is located on one side of the conveying vehicle.

[0014] As a preferred solution of the conveying device for asphalt construction described in the utility model, the locking member further includes a fixing plate and a shifting block, the fixing plate is fixed to one side of the locking rod, and the shifting block is fixed to the top of the locking block.

[0015] As a preferred solution of the conveying device for asphalt construction described in the utility model, the locking member also includes a positioning frame and a positioning plate, the positioning frame is sleeved on the outside of the locking block, the positioning frame and the locking block are movably connected, and the positioning plate is fixed to one side of the positioning frame.

[0016] As a preferred solution of the conveying device for asphalt construction described in the utility model, the locking member also includes a rotating bar and a second torsion spring, the rotating bar is fixed to one side of the locking block, one end of the second torsion spring is fixed to one side of the rotating bar, and the other end is fixed to one side of the positioning frame.

[0017] The beneficial effects of the utility model are as follows: by arranging a closing mechanism on the top of the cart, the asphalt can be effectively prevented from falling due to road bumps during transportation, thereby reducing material waste and lowering construction costs, thereby keeping the construction site clean and tidy, avoiding asphalt from polluting the surrounding environment, and reducing the burden of subsequent cleaning work. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0019] Figure 1 This is the overall structural diagram of the conveying device used for asphalt construction.

[0020] Figure 2 For conveying devices used in asphalt construction Figure 1 A partial enlarged structural diagram in the middle.

[0021] Figure 3 This is a structural diagram of the overall conveying device used for asphalt construction from another perspective.

[0022] Figure 4 This is a cross-sectional structural diagram of the support rod of a conveying device used in asphalt construction.

[0023] Figure 5 This is a structural diagram of the locking block of a conveying device used in asphalt construction. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0027] Example 1

[0028] Reference Figure 1 to Figure 5 , which is the first embodiment of the utility model, provides a conveying device for asphalt construction. The conveying device for asphalt construction includes a main body component 100 and a closing component 200. The combination of the two can effectively prevent asphalt from falling due to road bumps and the like during transportation.

[0029] The main assembly 100 includes a transport vehicle 101 , a loading frame 102 and a handle 103 . The loading frame 102 is hinged to the top of the transport vehicle 101 , and the handle 103 is fixed to one side of the transport vehicle 101 .

[0030] The setting of the loading frame 102 can provide enough space to accommodate a certain amount of asphalt, which is convenient for transporting more asphalt materials at one time. The asphalt can then be quickly transported from the storage point to the construction site through the conveyor vehicle 101, especially for some short-distance flexible transportation. The user can move the conveyor vehicle 101 by pushing the handle 103. After moving the conveyor vehicle 101 to the designated position, the loading frame 102 is moved to lift one end of the loading frame 102, so that the asphalt in the loading frame 102 can be poured out. The movement of the loading frame 102 belongs to the prior art, so it will not be elaborated in detail.

[0031] The closing component 200 is disposed on the loading frame 102 , and includes a closing member 201 , a moving member 202 and a locking member 203 . The closing member 201 is located at the top of the loading frame 102 , the moving member 202 is disposed on one side of the loading frame 102 , and the locking member 203 is located on the moving member 202 .

[0032] The sealing components 200 are divided into two groups, which are respectively arranged on both sides of the loading frame 102. The top of the loading frame 102 can be sealed by setting the sealing member 201. When the loading frame 102 is filled with asphalt, it needs to be moved to another position. When the transport vehicle 101 moves to a bumpy road section, the asphalt in the loading frame 102 can be prevented from spilling by sealing the top of the loading frame 102. When the asphalt needs to be poured out, the loading frame 102 can be tilted. When the loading frame 102 is tilted, the setting of the moving member 202 can make the sealing member 201 closed. The movable member 201 is opened, so that the asphalt can be poured out from the loading frame 102, and then the loading frame 102 is returned to its original position. After the loading frame 102 is returned to its original position, the closing member 201 can also be closed by setting the movable member 202. When it is necessary to add asphalt to the loading frame 102, the movable member 202 is directly moved until it contacts with the locking member 203, so that the closing member 201 can be limited to prevent the closing member 201 from closing by itself, and then asphalt can be added to the loading frame 102.

[0033] Example 2

[0034] Reference Figure 1 to Figure 5 , which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment.

[0035] Specifically, the closing member 201 includes a closing door 201a and a rotating block 201b. The closing door 201a is disposed on the top of the loading frame 102, and the rotating block 201b is fixed to the bottom of the closing door 201a.

[0036] The loading frame 102 can be closed by setting the closed door 201a to prevent the asphalt in the loading frame 102 from spilling. When the closed door 201a needs to be opened, the closed door 201a can be rotated by rotating the rotating block 201b, so that the closed door 201a can be opened to add asphalt in the loading frame 102.

[0037] Specifically, the closure member 201 further includes a support shaft 201c and a support block 201d. The support shaft 201c is plugged into one side of the rotating block 201b. The support shaft 201c and the rotating block 201b are movably connected. The support block 201d is fixed to one end of the support shaft 201c.

[0038] When the rotating block 201b rotates, the supporting shaft 201c can be used to support the rotating block 201b to prevent the rotating block 201b from shifting. The supporting block 201d is fixed to one side of the transport vehicle 101. The supporting shaft 201c can be used to support the supporting shaft 201c to prevent the supporting shaft 201c from shifting.

[0039] Specifically, the closure member 201 also includes a rotating shaft 201e, a first torsion spring 201f and a support plate 201g, the rotating shaft 201e is fixed to one end of the support shaft 201c, the support plate 201g is fixed to one end of the rotating shaft 201e, one end of the first torsion spring 201f is fixed to one side of the support plate 201g, and the other end is fixed to one side of the rotating shaft 201e.

[0040] The rotating shaft 201e is inserted into one side of the supporting block 201d, and the rotating shaft 201e is movably connected with the supporting block 201d. When the closed door 201a is opened, the rotating shaft 201e can be driven to rotate. The rotation of the rotating shaft 201e will drive the supporting plate 201g to rotate. The rotation of the supporting plate 201g can apply a torsional force to the first torsion spring 201f. When the closed door 201a needs to be closed, the closed door 201a can be closed by the rotational force of the first torsion spring 201f.

[0041] Specifically, the moving member 202 includes an articulated block 202a, a first articulated rod 202b and a second articulated rod 202c, the articulated block 202a is fixed to one side of the rotating block 201b, the first articulated rod 202b is articulated to one side of the articulated block 202a, and the second articulated rod 202c is articulated to one end of the first articulated rod 202b.

[0042] When the loading frame 102 is moved to pour out the asphalt, the first hinge rod 202b can be pulled by the setting of the second hinge rod 202c, and the first hinge rod 202b pulls the hinge block 202a to move the hinge block 202a. The movement of the hinge block 202a can make the rotating block 201b rotate, and the rotation of the rotating block 201b can drive the closed door 201a to open. When the closed door 201a is opened, the asphalt can be poured out, and then the loading frame 102 returns to its original position. When the loading frame 102 returns to its original position, the first hinge rod 202b squeezes the hinge block 202a to make the hinge block 202a rotate, and the closed door 201a can be closed again by the rotation force of the first torsion spring 201f.

[0043] Specifically, the moving member 202 further includes a support rod 202d and a stopper 202e. The support rod 202d is sleeved on the outside of the second hinge rod 202c. The support rod 202d and the second hinge rod 202c are movably connected. The stopper 202e is fixed to one end of the second hinge rod 202c.

[0044] The support rod 202d is hinged to one side of the transport vehicle 101, and is used to support the second hinged rod 202c to prevent the second hinged rod 202c from deflecting. The second hinged rod 202c can be limited by the setting of the stop block 202e to prevent the second hinged rod 202c from moving excessively and falling off from the support rod 202d.

[0045] Specifically, the locking member 203 includes a locking rod 203 a and a locking block 203 b . The locking rod 203 a is disposed on one side of the second hinge rod 202 c , and the locking block 203 b is located on one side of the transport vehicle 101 .

[0046] A limiting groove corresponding to the locking rod 203a is provided on the locking block 203b. When it is necessary to add asphalt into the loading frame 102, there is no need to flip the loading frame 102. The second hinged rod 202c is directly moved, and the movement of the second hinged rod 202c drives the locking rod 203a to move, and the locking rod 203a is moved to engage with the limiting groove on the locking block 203b, so that the closed door 201a can be opened. After the closed door 201a is opened, in order to prevent the closed door 201a from closing by itself, the second hinged rod 202c can be limited by moving the locking rod 203a to engage with the limiting groove on the locking block 203b, so as to prevent the second hinged rod 202c from moving, thereby preventing the closed door 201a from closing by itself.

[0047] Example 3

[0048] Reference Figure 4 and Figure 5 , which is the third embodiment of the utility model, and this embodiment is based on the first two embodiments.

[0049] Specifically, the locking member 203 further includes a fixing plate 203c and a shifting block 203d. The fixing plate 203c is fixed to one side of the locking rod 203a, and the shifting block 203d is fixed to the top of the locking block 203b.

[0050] There are two fixing plates 203c, both fixed to one side of the second hinged rod 202c. The fixing plate 203c can support the locking rod 203a to prevent the locking rod 203a from deviating. When it is necessary to release the limit on the second hinged rod 202c, the shift block 203d is moved. The movement of the shift block 203d will drive the locking block 203b to move, so that the limiting groove on the locking block 203b is separated from the locking rod 203a, thereby releasing the limit on the second hinged rod 202c, and then the closed door 201a can be closed again through the rotation force of the first torsion spring 201f.

[0051] Specifically, the locking member 203 further includes a positioning frame 203e and a positioning plate 203f. The positioning frame 203e is sleeved on the outside of the locking block 203b. The positioning frame 203e and the locking block 203b are movably connected. The positioning plate 203f is fixed to one side of the positioning frame 203e.

[0052] The positioning frame 203e is used to support the locking block 203b to prevent the locking block 203b from shifting. The positioning plate 203f is fixed to one side of the transport vehicle 101. The positioning plate 203f can support the positioning frame 203e to prevent the positioning frame 203e from shifting.

[0053] Specifically, the locking member 203 further includes a rotating bar 203g and a second torsion spring 203h. The rotating bar 203g is fixed to one side of the locking block 203b. One end of the second torsion spring 203h is fixed to one side of the rotating bar 203g, and the other end is fixed to one side of the positioning frame 203e.

[0054] The rotating bar 203g is inserted into one side of the positioning frame 203e, and the rotating bar 203g is movably connected with the positioning frame 203e. When the locking block 203b is moved, the rotating bar 203g can be driven to rotate. The rotation of the rotating bar 203g can apply a twisting force to the second torsion spring 203h. The movement of the locking block 203b can drive the limiting groove and the locking rod 203a to separate, thereby releasing the limit on the second hinged rod 202c, and then release the locking block 203b. The rotation force of the second torsion spring 203h can drive the locking block 203b to return to its original position for next use.

[0055] When in use, when the transport vehicle 101 is needed to transport asphalt, the loading frame 102 needs to be filled with asphalt first, and the second hinge rod 202c is moved, and the second hinge rod 202c moves to drive the locking rod 203a to move, and the second hinge rod 202c can drive the first hinge rod 202b to move when moving, and the movement of the first hinge rod 202b can drive the hinge block 202a to move and rotate, and the rotation of the hinge block 202a drives the closed door 201a to rotate, so that the closed door 201a is opened, and the closed door 201a is opened. When opened, the rotating shaft 201e can be driven to rotate, and the rotation of the rotating shaft 201e will drive the supporting plate 201g to rotate. The rotation of the supporting plate 201g can apply a twisting force to the first torsion spring 201f, and then the locking rod 203a is moved to engage with the limiting groove on the locking block 203b. The second hinged rod 202c can be limited by moving the locking rod 203a to engage with the limiting groove on the locking block 203b to prevent the second hinged rod 202c from moving, thereby preventing the closed door 201a from closing by itself, and then asphalt can be added to the loading frame 102.

[0056] After the loading frame 102 is filled with asphalt, the shift block 203d is moved, and the movement of the shift block 203d will drive the lock block 203b to move. When the lock block 203b is moved, the rotating bar 203g can be driven to rotate. The rotation of the rotating bar 203g can apply a torsional force to the second torsion spring 203h. The movement of the lock block 203b can drive the limiting groove and the locking rod 203a to separate, thereby releasing the limit on the second hinged rod 202c, and then the closed door 201a can be closed by the rotation force of the first torsion spring 201f, and then the lock block 203b is released, and the rotation force of the second torsion spring 203h can drive the lock block 203b to return to its original position for next use.

[0057] After the asphalt is transported to the designated position, the loading frame 102 is started to flip over. When flipping over, the loading frame 102 can pull the first hinge rod 202b through the setting of the second hinge rod 202c. The first hinge rod 202b pulls the hinge block 202a to move the hinge block 202a. The movement of the hinge block 202a can cause the rotating block 201b to rotate. The rotation of the rotating block 201b can drive the closed door 201a to open. When the closed door 201a is opened, the asphalt can be poured out. After the asphalt is poured out, the loading frame 102 will return to its original position. When the loading frame 102 returns to its original position, the first hinge rod 202b squeezes the hinge block 202a to make the hinge block 202a rotate, and the closed door 201a can be closed again by the rotation force of the first torsion spring 201f.

[0058] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A conveying device for asphalt construction, characterized in that: include, A main body assembly (100) comprises a transport vehicle (101), a loading frame (102), and a handle (103), wherein the loading frame (102) is hinged to the top of the transport vehicle (101), and the handle (103) is fixed to one side of the transport vehicle (101); A closing component (200) is arranged on the loading frame (102), comprising a closing component (201), a moving component (202) and a locking component (203), wherein the closing component (201) is located at the top of the loading frame (102), the moving component (202) is arranged on one side of the loading frame (102), and the locking component (203) is located on the moving component (202).

2. The conveying device for asphalt construction according to claim 1, characterized in that: The closing member (201) comprises a closing door (201a) and a rotating block (201b); the closing door (201a) is arranged on the top of the loading frame (102); and the rotating block (201b) is fixed to the bottom of the closing door (201a).

3. The conveying device for asphalt construction according to claim 2, characterized in that: The closure member (201) further comprises a support shaft (201c) and a support block (201d); the support shaft (201c) is plugged into one side of the rotating block (201b); the support shaft (201c) and the rotating block (201b) are movably connected; and the support block (201d) is fixed to one end of the support shaft (201c).

4. The conveying device for asphalt construction according to claim 3, characterized in that: The closure member (201) further comprises a rotating shaft (201e), a first torsion spring (201f) and a support plate (201g), wherein the rotating shaft (201e) is fixed to one end of the support shaft (201c), the support plate (201g) is fixed to one end of the rotating shaft (201e), and one end of the first torsion spring (201f) is fixed to one side of the support plate (201g), and the other end is fixed to one side of the rotating shaft (201e).

5. The conveying device for asphalt construction according to claim 3 or 4, characterized in that: The moving member (202) comprises an articulated block (202a), a first articulated rod (202b) and a second articulated rod (202c); the articulated block (202a) is fixed to one side of the rotating block (201b); the first articulated rod (202b) is articulated to one side of the articulated block (202a); and the second articulated rod (202c) is articulated to one end of the first articulated rod (202b).

6. The conveying device for asphalt construction according to claim 5, characterized in that: The movable member (202) further comprises a support rod (202d) and a stopper (202e); the support rod (202d) is sleeved on the outside of the second hinge rod (202c); the support rod (202d) and the second hinge rod (202c) are movably connected; and the stopper (202e) is fixed to one end of the second hinge rod (202c).

7. The conveying device for asphalt construction according to claim 6, characterized in that: The locking member (203) comprises a locking rod (203a) and a locking block (203b); the locking rod (203a) is arranged on one side of the second hinged rod (202c), and the locking block (203b) is located on one side of the transport vehicle (101).

8. The conveying device for asphalt construction according to claim 7, characterized in that: The locking member (203) further comprises a fixing plate (203c) and a shifting block (203d), wherein the fixing plate (203c) is fixed to one side of the locking rod (203a), and the shifting block (203d) is fixed to the top of the locking block (203b).

9. The conveying device for asphalt construction according to claim 7 or 8, characterized in that: The locking member (203) further comprises a positioning frame (203e) and a positioning plate (203f); the positioning frame (203e) is sleeved on the outside of the locking block (203b); the positioning frame (203e) and the locking block (203b) are movably connected; and the positioning plate (203f) is fixed to one side of the positioning frame (203e).

10. The conveying device for asphalt construction according to claim 9, characterized in that: The locking member (203) further comprises a rotating bar (203g) and a second torsion spring (203h), wherein the rotating bar (203g) is fixed to one side of the locking block (203b), and one end of the second torsion spring (203h) is fixed to one side of the rotating bar (203g), and the other end is fixed to one side of the positioning frame (203e).