A lime-layout device for construction engineering

CN224634324UActive Publication Date: 2026-08-14CHENGDU HONGZHAN YUANDA TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0003]针对现有技术存在的问题,本实用新型提供了一种建设工程施工的白灰放线装置,具备方便控制料斗进行出料和出料的流量的优点,解决了现有的白灰划线车在使用时,通常需要使用者弯腰将控制料斗出料的挡板打开,并且不能准确地进行控制白灰的出料量,而当使用者停止推动白灰划线车时,就需要使用者再次弯腰进行关闭挡板,停止出料,过程较为费时费力,影响对白灰划线车的使用的问题

Benefits of technology

1、本实用新型通过设置钢丝绳、牵引带轮、复位装置、传动组件和限位装置的配合使用,解决了现有的白灰划线车在使用时,通常需要使用者弯腰将控制料斗出料的挡板打开,并且不能准确地进行控制白灰的出料量,而当使用者停止推动白灰划线车时,就需要使用者再次弯腰进行关闭挡板,停止出料,过程较为费时费力,影响对白灰划线车的使用的问题。

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Abstract

This utility model discloses a lime marking device for construction engineering, including a hopper, a discharge baffle, and a lime marking cart. A reset device is provided on the right side of the discharge baffle, a support plate is provided on the top right side of the hopper, a transmission component that works with the reset device is provided at the bottom of the support plate, a wire rope that works with the transmission component is provided on the right side of the support plate, and a positioning plate is provided on the right side of the top of the lime marking cart. This utility model solves the problems of existing lime marking carts, where users typically need to bend over to open the baffle controlling the hopper discharge, and the discharge amount cannot be accurately controlled. Furthermore, when the user stops pushing the lime marking cart, they need to bend over again to close the baffle and stop the discharge, which is time-consuming and laborious, affecting the use of the lime marking cart.
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Description

Technical Field

[0001] This utility model belongs to the field of construction engineering technology, and in particular relates to a lime-line setting device for construction engineering. Background Technology

[0002] A lime line marking vehicle is a device used in construction engineering for marking lines with lime. It is a mechanical device specifically designed for lime marking operations on construction sites. Its main function is to evenly spread a lime line on the ground of the construction site to mark the boundary of the project or the construction area. It usually consists of a funnel-shaped lime hopper, wheels, a frame, and a handle. The problem with the existing technology is that when using the existing lime line marking vehicle, the user usually needs to bend over to open the baffle that controls the discharge of the hopper, and the amount of lime discharged cannot be accurately controlled. When the user stops pushing the lime line marking vehicle, the user needs to bend over again to close the baffle and stop the discharge. The process is time-consuming and laborious, which affects the use of the lime line marking vehicle. Utility Model Content

[0003] To address the problems existing in the prior art, this utility model provides a lime marking device for construction engineering, which has the advantages of conveniently controlling the discharge of material from the hopper and the discharge flow rate. It solves the problems of existing lime marking vehicles, where users usually need to bend over to open the baffle that controls the discharge of material from the hopper, and the discharge amount cannot be accurately controlled. When the user stops pushing the lime marking vehicle, the user needs to bend over again to close the baffle and stop the discharge, which is time-consuming and laborious and affects the use of the lime marking vehicle.

[0004] This utility model is implemented as follows: a lime marking device for construction engineering includes a hopper, a discharge baffle, and a lime marking cart. The hopper is located on top of the lime marking cart, and the discharge baffle is located inside the hopper. The right side of the discharge baffle penetrates the hopper and extends to the outside of the hopper. A reset device is provided on the right side of the discharge baffle. A support plate is provided on the top of the right side of the hopper, and a transmission component that works with the reset device is provided at the bottom of the support plate. A wire rope that works with the transmission component is provided on the right side of the support plate. A positioning plate is provided on the right side of the top of the lime marking cart. A traction pulley is provided on the front side of the positioning plate, and a control column is provided on the front side of the traction pulley. A limiting device that works with the traction pulley is provided on the rear side of the positioning plate.

[0005] As a preferred embodiment of the present invention, the reset device includes two limiting posts, a limiting plate is provided on the right side of the limiting posts, a push plate and a reset spring are respectively sleeved on the left and right sides of the curved surface of the limiting posts, a movable plate is provided on the top of the right side of the push plate, and a pusher is provided on the front side of the movable plate.

[0006] As a preferred embodiment of the present invention, the transmission assembly includes a transmission plate, the side of the transmission plate near the support plate is rotatably connected to the support plate via a rotating shaft, the front side of the transmission plate has a stroke hole, the right side of the transmission plate is fixedly connected to a pull plate, and the front side of the pull plate is fixedly connected to a pull member.

[0007] As a preferred embodiment of the present invention, the limiting device includes a limiting member, a fixing block is provided on the top of the limiting member, a control plate is provided on the rear side of the fixing block, and a fixing tension spring is provided on the left side of the bottom of the fixing block.

[0008] In a preferred embodiment of this utility model, the left side of the support plate is fixedly connected to the hopper, both ends of the wire rope are fixedly connected to the pulling member and the traction pulley respectively, the left side of the positioning plate is fixedly connected to the lime marking cart, and the rear side of the control column is fixedly connected to the traction pulley.

[0009] In a preferred embodiment of this utility model, the left side of the limiting post is fixedly connected to the hopper, the left side of the limiting plate is fixedly connected to the limiting post, the left side of the pushing plate is fixedly connected to the discharge baffle, the left and right sides of the reset spring are fixedly connected to the pushing plate and the limiting plate respectively, the side of the moving plate near the pushing plate is fixedly connected to the pushing plate, the rear side of the pushing member is fixedly connected to the moving plate, the front side of the pushing member passes through the stroke hole and extends to the outside of the stroke hole, and the surface of the pushing member contacts the inner wall of the stroke hole.

[0010] In a preferred embodiment of this utility model, the front side of the limiting member penetrates through the positioning plate and extends to the outer side of the positioning plate to be fixedly connected to the traction pulley. The side of the fixing block near the limiting member contacts the limiting member. The side of the fixing block near the positioning plate is rotatably connected to the positioning plate through a rotating shaft. The front side of the control plate is fixedly connected to the fixing block. The top and bottom of the fixing spring are fixedly connected to the fixing block and the positioning plate, respectively.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model solves the problem that existing lime marking carts, by using a combination of wire rope, traction pulley, reset device, transmission assembly and limit device, usually require the user to bend over to open the baffle that controls the discharge of the hopper, and the discharge amount of lime cannot be accurately controlled. When the user stops pushing the lime marking cart, the user needs to bend over again to close the baffle and stop the discharge. The process is time-consuming and laborious, which affects the use of the lime marking cart.

[0012] 2. This utility model, by setting a reset device, can reset the discharge baffle, making it convenient for users to use the discharge baffle.

[0013] 3. This utility model can drive the pushing component to move by setting a transmission plate and a stroke hole, and can drive the transmission plate to rotate by setting a pulling component and a pulling plate.

[0014] 4. This utility model, by setting a limiting device, can limit the traction pulley and control the flow rate of the hopper, making it convenient for users to use the hopper.

[0015] 5. This utility model can support the transmission plate by setting a support plate, drive the pulling member and the pulling plate to rotate by setting a wire rope and a traction pulley, support the limiting device by setting a positioning plate, and drive the traction pulley to rotate by setting a control column.

[0016] 6. This utility model can support and limit the push plate and the reset spring by setting the limiting post and the limiting plate. By setting the push plate, the discharge baffle can be moved. By setting the reset spring, the push plate can be reset. By setting the moving plate, the push plate can be moved. By setting the pushing component, the moving plate can be moved.

[0017] 7. This utility model can limit the traction pulley by setting a limiting component, limit the limiting component by setting a fixing block, control the fixing block by setting a control plate, and reset the fixing block by setting a fixing tension spring. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure provided in an embodiment of the present utility model; Figure 2 This is a three-dimensional structural diagram of the white and gray marking vehicle provided in this embodiment of the utility model; Figure 3 This is provided by the embodiment of the present utility model. Figure 2 Enlarged view at point A; Figure 4 This is provided by the embodiment of the present utility model. Figure 2 Enlarged view at point B; Figure 5 This is a three-dimensional structural diagram of the reset device and transmission assembly provided in this embodiment of the utility model; Figure 6 This is a three-dimensional structural diagram of the positioning plate provided in an embodiment of the present utility model; Figure 7 This is provided by the embodiment of the present utility model. Figure 6 Enlarged view at point C; Figure 8 This is a three-dimensional structural diagram of the traction pulley and limiting component provided in an embodiment of this utility model.

[0019] In the diagram: 1. Hopper; 2. Discharge baffle; 3. Lime marking cart; 4. Reset device; 5. Support plate; 6. Transmission assembly; 7. Wire rope; 8. Positioning plate; 9. Traction pulley; 10. Control column; 11. Limiting device; 401. Limiting column; 402. Limiting plate; 403. Pushing plate; 404. Reset spring; 405. Moving plate; 406. Pushing component; 601. Transmission plate; 602. Stroke hole; 603. Pulling plate; 604. Pulling component; 1101. Limiting component; 1102. Fixing block; 1103. Control plate; 1104. Fixing tension spring. Detailed Implementation

[0020] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0021] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0022] like Figures 1 to 8 As shown in the figure, the present invention provides a lime marking device for construction engineering, including a hopper 1, a discharge baffle 2, and a lime marking cart 3. The hopper 1 is located on the top of the lime marking cart 3. The discharge baffle 2 is located in the inner cavity of the hopper 1. The right side of the discharge baffle 2 penetrates the hopper 1 and extends to the outside of the hopper 1. A reset device 4 is provided on the right side of the discharge baffle 2. A support plate 5 is provided on the top of the right side of the hopper 1. A transmission component 6 that works with the reset device 4 is provided at the bottom of the support plate 5. A wire rope 7 that works with the transmission component 6 is provided on the right side of the support plate 5. A positioning plate 8 is provided on the right side of the top of the lime marking cart 3. A traction pulley 9 is provided on the front side of the positioning plate 8. A control column 10 is provided on the front side of the traction pulley 9. A limiting device 11 that works with the traction pulley 9 is provided on the rear side of the positioning plate 8.

[0023] refer to Figure 5 The reset device 4 includes two limiting posts 401. A limiting plate 402 is provided on the right side of the limiting post 401. A push plate 403 and a reset spring 404 are respectively sleeved on the left and right sides of the curved surface of the limiting post 401. A moving plate 405 is provided on the top right side of the push plate 403. A pusher 406 is provided on the front side of the moving plate 405.

[0024] By adopting the above solution, the reset device 4 can be set to reset the discharge baffle 2, making it convenient for users to use the discharge baffle 2.

[0025] refer to Figure 1 and Figure 5The transmission assembly 6 includes a transmission plate 601. The side of the transmission plate 601 closest to the support plate 5 is rotatably connected to the support plate 5 via a rotating shaft. A stroke hole 602 is provided on the front side of the transmission plate 601. A pull plate 603 is fixedly connected to the right side of the transmission plate 601. A pull member 604 is fixedly connected to the front side of the pull plate 603.

[0026] By adopting the above scheme: by setting the transmission plate 601 and the stroke hole 602, the pusher 406 can be moved; by setting the puller 604 and the pull plate 603, the transmission plate 601 can be rotated.

[0027] refer to Figure 7 The limiting device 11 includes a limiting member 1101, a fixing block 1102 is provided on the top of the limiting member 1101, a control plate 1103 is provided on the rear side of the fixing block 1102, and a fixing tension spring 1104 is provided on the left side of the bottom of the fixing block 1102.

[0028] By adopting the above solution, the limiting device 11 can limit the traction pulley 9 and control the flow rate of the material discharged from the hopper 1, making it convenient for users to use the hopper 1.

[0029] refer to Figure 1 , Figure 3 and Figure 4 The left side of the support plate 5 is fixedly connected to the hopper 1, the two ends of the wire rope 7 are fixedly connected to the pulling part 604 and the traction pulley 9 respectively, the left side of the positioning plate 8 is fixedly connected to the lime marking cart 3, and the rear side of the control column 10 is fixedly connected to the traction pulley 9.

[0030] The above scheme is adopted as follows: by setting the support plate 5, the transmission plate 601 can be supported; by setting the wire rope 7 and the traction pulley 9, the pulling member 604 and the pulling plate 603 can be driven to rotate; by setting the positioning plate 8, the limiting device 11 can be supported; and by setting the control column 10, the traction pulley 9 can be driven to rotate.

[0031] refer to Figure 2 and Figure 5 The left side of the limiting post 401 is fixedly connected to the hopper 1, the left side of the limiting plate 402 is fixedly connected to the limiting post 401, the left side of the pushing plate 403 is fixedly connected to the discharge baffle 2, the left and right sides of the return spring 404 are fixedly connected to the pushing plate 403 and the limiting plate 402 respectively, the side of the moving plate 405 near the pushing plate 403 is fixedly connected to the pushing plate 403, the rear side of the pushing member 406 is fixedly connected to the moving plate 405, the front side of the pushing member 406 passes through the stroke hole 602 and extends to the outside of the stroke hole 602, and the surface of the pushing member 406 contacts the inner wall of the stroke hole 602.

[0032] The above scheme is adopted as follows: by setting the limiting post 401 and the limiting plate 402, the pushing plate 403 and the return spring 404 can be supported and limited. By setting the pushing plate 403, the discharge baffle 2 can be moved. By setting the return spring 404, the pushing plate 403 can be reset. By setting the moving plate 405, the pushing plate 403 can be moved. By setting the pushing member 406, the moving plate 405 can be moved.

[0033] refer to Figure 7 and Figure 8 The front side of the limiting member 1101 passes through the positioning plate 8 and extends to the outside of the positioning plate 8 and is fixedly connected to the traction pulley 9. The side of the fixing block 1102 near the limiting member 1101 contacts the limiting member 1101. The side of the fixing block 1102 near the positioning plate 8 is rotatably connected to the positioning plate 8 through a rotating shaft. The front side of the control plate 1103 is fixedly connected to the fixing block 1102. The top and bottom of the fixing spring 1104 are fixedly connected to the fixing block 1102 and the positioning plate 8, respectively.

[0034] The above scheme is adopted as follows: by setting the limiting component 1101, the traction pulley 9 can be limited; by setting the fixing block 1102, the limiting component 1101 can be limited; by setting the control plate 1103, the fixing block 1102 can be controlled; and by setting the fixing spring 1104, the fixing block 1102 can be reset.

[0035] The working principle of this utility model: In use, rotating the control column 10 causes the traction pulley 9 and the limiting member 1101 to rotate synchronously. The traction pulley 9 winds up the wire rope 7, while the limiting member 1101 pushes the fixing block 1102 and the control plate 1103 to rotate synchronously and stretches the fixing spring 1104. During the winding process, the wire rope 7 drives the pulling member 604 and the pulling plate 603 to rotate. The pulling member 604 and the pulling plate 603 drive the transmission plate 601 to rotate around the support plate 5. The transmission plate 601 drives the pusher 406 to rotate in the stroke hole 602. The inner cavity moves to the right, the pusher 406 drives the moving plate 405 to move to the right, the moving plate 405 drives the pusher 403 to move to the right on the surface of the limiting post 401, and squeezes the reset spring 404. The pusher 403 drives the discharge baffle 2 to move to the right, so that the material in the inner cavity of the hopper 1 flows out. When the pusher 403 moves to the appropriate position, the rotation control post 10 stops. At the same time, the force released after the tension spring 1104 is stretched will pull the fixing block 1102 and the control plate 1103 to rotate in the opposite direction and reset, thus resetting the limiting post 1101. The traction pulley 9 is fixed to fix the position of the discharge baffle 2. When the lime marking cart 3 stops moving, the control plate 1103 is activated, which drives the fixing block 1102 to rotate and stretches the fixing spring 1104, so that the fixing block 1102 no longer contacts the limiting member 1101. At the same time, the force released after the return spring 404 is squeezed will push the push plate 403 to move to the left on the surface of the limiting post 401. The push plate 403 drives the discharge baffle 2 to move to the left, and at the same time, the push plate 403 also drives the moving plate 405 to move to the left. The moving plate 405 drives the pushing member 406 to move to the left in the inner cavity of the stroke hole 602, and pushes the transmission plate 601 to rotate in the opposite direction. The transmission plate 601 drives the pulling plate 603 and the pulling member 604 to rotate in the opposite direction. The pulling member 604 pulls the wire rope 7 to move, and drives the traction pulley 9 and the control column 10 to rotate in the opposite direction synchronously. When the discharge baffle 2 is closed, the control plate 1103 is released. The force released after the fixed tension spring 1104 is stretched will pull the fixed block 1102 and the control plate 1103 to rotate in the opposite direction synchronously and reset, thus completing the work.

[0036] In summary, the lime marking device used in this construction project, through the coordinated use of wire rope 7, traction pulley 9, reset device 4, transmission assembly 6, and limit device 11, solves the problems of existing lime marking vehicles. These problems include the user typically having to bend over to open the baffle controlling the hopper discharge, and the inability to accurately control the lime discharge. Furthermore, when the user stops pushing the lime marking vehicle, they must bend over again to close the baffle and stop the discharge, a time-consuming and laborious process that affects the usability of the lime marking vehicle.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A lime marking device for construction engineering, comprising a hopper (1), a discharge baffle (2), and a lime marking cart (3), wherein the hopper (1) is disposed on the top of the lime marking cart (3), the discharge baffle (2) is disposed in the inner cavity of the hopper (1), and the right side of the discharge baffle (2) penetrates the hopper (1) and extends to the outside of the hopper (1), characterized in that: A reset device (4) is provided on the right side of the discharge baffle (2), a support plate (5) is provided on the top right side of the hopper (1), a transmission assembly (6) is provided at the bottom of the support plate (5) to cooperate with the reset device (4), a wire rope (7) is provided on the right side of the support plate (5) to cooperate with the transmission assembly (6), a positioning plate (8) is provided on the right side of the top of the lime marking cart (3), a traction pulley (9) is provided on the front side of the positioning plate (8), a control column (10) is provided on the front side of the traction pulley (9), and a limiting device (11) is provided on the rear side of the positioning plate (8) to cooperate with the traction pulley (9).

2. A lime line-out device for construction engineering construction according to claim 1, characterized in that: The reset device (4) includes two limiting posts (401). A limiting plate (402) is provided on the right side of the limiting post (401). A push plate (403) and a reset spring (404) are respectively sleeved on the left and right sides of the curved surface of the limiting post (401). A moving plate (405) is provided on the top right side of the push plate (403). A pusher (406) is provided on the front side of the moving plate (405).

3. The lime line-out device for construction engineering construction of claim 1, characterized in that: The transmission assembly (6) includes a transmission plate (601). The side of the transmission plate (601) near the support plate (5) is rotatably connected to the support plate (5) via a rotating shaft. A stroke hole (602) is provided on the front side of the transmission plate (601). A pull plate (603) is fixedly connected to the right side of the transmission plate (601). A pull member (604) is fixedly connected to the front side of the pull plate (603).

4. The lime line-out device for construction engineering construction of claim 1, characterized in that: The limiting device (11) includes a limiting member (1101), a fixing block (1102) is provided on the top of the limiting member (1101), a control plate (1103) is provided on the rear side of the fixing block (1102), and a fixing tension spring (1104) is provided on the left side of the bottom of the fixing block (1102).

5. The lime line-out device for construction engineering construction of claim 1, wherein: The left side of the support plate (5) is fixedly connected to the hopper (1), the two ends of the wire rope (7) are fixedly connected to the pulling member (604) and the traction pulley (9) respectively, the left side of the positioning plate (8) is fixedly connected to the lime marking cart (3), and the rear side of the control column (10) is fixedly connected to the traction pulley (9).

6. A lime line-out device for construction engineering construction as claimed in claim 2, characterized in that: The left side of the limiting post (401) is fixedly connected to the hopper (1), the left side of the limiting plate (402) is fixedly connected to the limiting post (401), the left side of the pushing plate (403) is fixedly connected to the discharge baffle (2), the left and right sides of the reset spring (404) are fixedly connected to the pushing plate (403) and the limiting plate (402) respectively, the side of the moving plate (405) close to the pushing plate (403) is fixedly connected to the pushing plate (403), the rear side of the pushing member (406) is fixedly connected to the moving plate (405), the front side of the pushing member (406) passes through the stroke hole (602) and extends to the outside of the stroke hole (602), and the surface of the pushing member (406) contacts the inner wall of the stroke hole (602).

7. A lime line-out device for construction engineering construction as claimed in claim 4, characterized in that: The front side of the limiting member (1101) passes through the positioning plate (8) and extends to the outside of the positioning plate (8) and is fixedly connected to the traction pulley (9). The side of the fixing block (1102) near the limiting member (1101) contacts the limiting member (1101). The side of the fixing block (1102) near the positioning plate (8) is rotatably connected to the positioning plate (8) through a rotating shaft. The front side of the control plate (1103) is fixedly connected to the fixing block (1102). The top and bottom of the fixing spring (1104) are fixedly connected to the fixing block (1102) and the positioning plate (8) respectively.