Roadbed construction thickness control device

By designing a roadbed construction thickness control device, and utilizing a motor-driven worm gear transmission and screw thread block structure, the problem of horizontal marking storage and adjustment was solved, achieving precise control of the markings and a clean construction site, thus improving construction quality and efficiency.

CN223867069UActive Publication Date: 2026-02-03ZHEJIANG FENGDE CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202520458388.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-03
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing technology cannot effectively contain horizontal markings after construction is completed, resulting in the markings being exposed or scattered for a long time, affecting the cleanliness of the construction site and the quality of construction.

Method used

A roadbed construction thickness control device was designed, comprising a thickness control component and an adjustment component. Through a motor-driven worm gear transmission system and a screw thread block structure, it achieves the storage and precise adjustment of horizontal markings, ensuring the storage and release of markings. Combined with a slider and groove structure, it enables flexible height adjustment.

Benefits of technology

It enables precise storage and release of horizontal markings, ensuring the cleanliness of the construction site, and can flexibly meet the roadbed thickness requirements of different design specifications, thereby improving construction quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of roadbed construction thickness control devices, and discloses a roadbed construction thickness control device which comprises a working frame and a target plate, the bottom of the target plate is fixedly connected with a base, the bottom of the base is fixedly connected with a plurality of sets of inserting rods distributed at equal intervals, a thickness control assembly is arranged in the working frame, and the thickness control assembly is fixedly connected with the base. The thickness control assembly comprises a storage frame, a connecting plate, a worm gear, a fixing rod, a sliding disc, a connecting rod and a bolt, through the arranged thickness control assembly, a constructor precisely adjusts the roadbed construction thickness by means of a winding drum, a horizontal marking line, a marking plate, a connecting block, the bolt and an arrow, after construction is finished, a first motor is started to drive a worm to rotate, the worm drives the worm gear to rotate, and the worm drives the worm gear to rotate; the worm wheel drives the winding drum to rotate through the connecting rod, the horizontal marking line is stored, if the marking line needs to be loosened during construction, the first motor is controlled to rotate reversely, and the horizontal marking line can be released according to the reverse transmission path.
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Description

TECHNICAL FIELD

[0001] The utility model relates to roadbed construction thickness control device technical field, especially relates to a roadbed construction thickness control device. BACKGROUND

[0002] In traditional roadbed construction, thickness control mainly depends on the experience and simple tools of construction personnel, with the continuous expansion of road construction scale and the increasing requirement of engineering quality, the traditional method is increasingly difficult to meet the demand, if the roadbed thickness control is improper, will lead to many problems, the thickness is insufficient, can make the roadbed carrying capacity decline, under the long-term rolling of vehicles, easy to appear depression, crack, influence the normal use of road, thickness is too big, will cause material waste, increase construction cost, and can be because of the insufficient compaction influence the stability of roadbed.

[0003] The applicant finds that the Chinese patent discloses "a roadbed construction thickness control device", and the publication (announcement) number is "CN219914251U", the patent mainly through the setting holding handle, antiskid sleeve, mounting plate, mounting hole and positioning nail, can conveniently install and move the construction thickness control device for the staff, is convenient for the construction monitoring of roadbed thickness, but the patent cannot store the horizontal line after construction, or it is difficult to put out the horizontal line, in the actual use process, the horizontal line may be exposed in the construction site for a long time, and the scattered horizontal line may be scattered randomly in the construction site, therefore, the utility model provides a roadbed construction thickness control device. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a roadbed construction thickness control device, to solve the problem that the horizontal line after construction cannot be stored, or it is difficult to put out the horizontal line, in the actual use process, the horizontal line may be exposed in the construction site for a long time, and the scattered horizontal line may be scattered randomly in the construction site.

[0005] To achieve the above object, the utility model provides the following technical scheme: a roadbed construction thickness control device, including work frame and mark plate, the bottom of mark plate is fixedly connected with base, the bottom of base is fixedly connected with a plurality of groups of equidistance distribution's inserting rod, the inside of work frame is provided with thickness control assembly, thickness control assembly includes storage frame, connecting plate, worm gear, fixed rod, sliding disc, connecting rod and bolt, the storage frame is connected with horizontal line and connecting block through reel, the connecting plate is connected with worm and connecting frame through first motor.

[0006] As a preferred, the left end of the reel is rotatably connected to the left inner wall of the receiving frame, one end of the horizontal line is fixedly connected to the surface of the reel, the other end of the horizontal line is fixedly connected to the surface of the connecting block, the connecting plate is fixedly connected to the front of the receiving frame, and the first motor is fixedly installed on the top of the connecting plate.

[0007] As a preferred, one end of the worm is fixedly connected to the output end of the first motor, the other end of the worm is rotatably connected to the inner wall of the connecting frame, the connecting frame is fixedly connected to the back of the connecting plate, the worm is meshingly connected with the worm gear, and the upper and lower ends of the fixed rod are fixedly connected to the upper and lower inner walls of the working frame.

[0008] As a preferred, the inner wall of the sliding disc is slidably connected to the outer wall of the fixed rod, the surface of the sliding disc is fixedly connected to the right end of the connecting plate, one end of the connecting rod is fixedly connected to the inside of the worm gear, the other end of the connecting rod is fixedly connected to the right surface of the reel, the outer wall of the connecting rod is rotatably connected to the right inner wall of the receiving frame, the bolt is screwed to the inner wall of the connecting block, and the end of the bolt abuts against the surface of the marker plate.

[0009] As a preferred, the inside of the working frame is provided with an adjusting assembly, the adjusting assembly comprises a second motor, the second motor is fixedly connected to the top of the working frame, the output end of the second motor is fixedly connected with a screw rod, and the lower end of the screw rod is rotatably connected to the inner bottom wall of the working frame.

[0010] As a preferred, the outer wall of the screw rod is screwed with a threaded block, the surface of the threaded block is fixedly connected with a connecting piece, one end of the connecting piece away from the threaded block is fixedly connected with a sliding block, a sliding groove is formed in the inner wall of the working frame, the sliding block is slidably connected to the inside of the sliding groove, and the receiving frame is fixedly connected to the surface of the threaded block.

[0011] The technical effects and advantages of the utility model are as follows:

[0012] 1. The thickness control assembly is arranged, the construction personnel can accurately adjust the thickness of the roadbed construction through the reel, the horizontal line, the marker plate, the connecting block, the bolt and the arrow, when the construction is completed, if the horizontal line needs to be stored, the construction personnel can start the first motor to drive the worm to rotate, the worm drives the worm gear to rotate, the worm gear is connected with the reel through the connecting rod, along with the rotation of the worm gear, the connecting rod drives the reel to start rotating, so that the storage of the horizontal line is realized, and the horizontal line can be released in the same way.

[0013] 2、Through the adjustment assembly, the construction personnel starts the second motor to drive the screw rod to rotate, the screw block cooperated with the screw rod moves up and down along the screw rod, the sliding block connected with the screw block synchronously slides up and down in the sliding groove, since the thickness control assembly is composed of the winding drum and the horizontal line and connected with the sliding block, the thickness control assembly synchronously moves up and down along with the sliding block, so that the height of the thickness control assembly can be accurately adjusted, and the construction personnel can flexibly cope with the roadbed thickness of different design requirements. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is a whole partial structure schematic view of the utility model;

[0016] Figure 3 It is a thickness control assembly structure schematic view of the utility model;

[0017] Figure 4 It is Figure 3 middle partial structure schematic view;

[0018] Figure 5 It is an adjustment assembly structure schematic view of the utility model.

[0019] In the drawing: 1, work frame; 2, marking plate; 3, base; 4, inserting rod; 5, thickness control assembly; 501, storage frame; 502, winding drum; 503, horizontal line; 504, connecting block; 505, connecting plate; 506, first motor; 507, worm; 508, worm wheel; 509, connecting frame; 510, fixed rod; 511, sliding disc; 512, connecting rod; 513, bolt; 514, arrow; 6, adjustment assembly; 601, second motor; 602, screw rod; 603, screw block; 604, connecting piece; 605, sliding block; 606, sliding groove. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Embodiment one:

[0022] Please refer to the drawings of the utility model Figure 1 , the drawings of the utility model Figure 3 and the drawings of the utility model Figure 4The utility model provides a roadbed construction thickness control device, including work frame 1 and mark plate 2, the bottom fixedly connected with base 3 of mark plate 2, the bottom fixedly connected with multiple groups of equidistance distribution's inserted pole 4 of base 3, the inside of work frame 1 is provided with thickness control assembly 5, and thickness control assembly 5 includes receiving frame 501, connecting plate 505, worm wheel 508, fixed rod 510, sliding disc 511, connecting rod 512 and bolt 513, receiving frame 501 is connected with horizontal line 503 and connecting block 504 through reel 502, connecting plate 505 is connected with worm 507 and connecting frame 509 through first motor 506, the left end of reel 502 is rotatably connected to the left side inner wall of receiving frame 501, one end of horizontal line 503 is fixedly connected to the surface of reel 502, the other end of horizontal line 503 is fixedly connected to the surface of connecting block 504, connecting plate 505 is fixedly connected to the front of receiving frame 501, first motor 506 is fixedly installed at the top of connecting plate 505, one end of worm 507 is fixedly connected to the output of first motor 506, the other end of worm 507 is rotatably connected to the inner wall of connecting frame 509, connecting frame 509 is fixedly connected to the back of connecting plate 505, worm 507 is engagedly connected with worm wheel 508, the upper and lower ends of fixed rod 510 are fixedly connected to the upper and lower inner walls of work frame 1 respectively, the inner wall of sliding disc 511 is slidably connected to the outer wall of fixed rod 510, the surface of sliding disc 511 is fixedly connected to the right end of connecting plate 505, one end of connecting rod 512 is fixedly connected to the inside of worm wheel 508, the other end of connecting rod 512 is fixedly connected to the right side surface of reel 502, the outer wall of connecting rod 512 is rotatably connected to the right side inner wall of receiving frame 501, bolt 513 is screwly connected to the inner wall of connecting block 504, and the end of bolt 513 is in abutment with the surface of mark plate 2, the surface of receiving frame 501 and the surface of connecting block 504 are all fixedly connected with arrow 514.

[0023] The left end of reel 502 is fixedly connected with rotating block, and the rotating block can rotate on the left side inner wall of receiving frame 501, a specific space is formed in the inside of connecting frame 509, and is designed for the rotation of worm 507 and worm wheel 508, the front of work frame 1 and the front of mark plate 2 are all marked with scale, which is convenient for accurate measurement and operation.

[0024] Specifically, by setting the thickness control assembly 5, the construction personnel can precisely adjust the roadbed construction thickness by means of the winding drum 502, the horizontal line 503, the marker plate 2, the connecting block 504, the bolt 513 and the arrow 514. After the construction is completed, if the horizontal line 503 needs to be stored, the construction personnel starts the first motor 506 to drive the worm 507 to rotate, the worm 507 drives the worm gear 508 to rotate, the worm gear 508 is connected with the winding drum 502 through the connecting rod 512, and when the worm gear 508 rotates, the connecting rod 512 drives the winding drum 502 to rotate, thereby realizing the storage of the horizontal line 503. Similarly, if the horizontal line 503 on the surface of the winding drum 502 needs to be loosened during the construction, the construction personnel controls the first motor 506 to reverse, and according to the above transmission path, the winding drum 502 reverses to release the horizontal line 503.

[0025] Embodiment two:

[0026] Please refer to the accompanying Figure 1 , the accompanying Figure 2 and the accompanying Figure 5 , and on the basis of embodiment one, it is further obtained that the inside of the working frame 1 is provided with an adjusting assembly 6, the adjusting assembly 6 comprises a second motor 601, the second motor 601 is fixedly connected to the top of the working frame 1, the output end of the second motor 601 is fixedly connected with a screw rod 602, the lower end of the screw rod 602 is rotatably connected to the inner bottom wall of the working frame 1, the outer wall of the screw rod 602 is threadedly connected with a threaded block 603, the surface of the threaded block 603 is fixedly connected with a connecting piece 604, the end of the connecting piece 604 away from the threaded block 603 is fixedly connected with a sliding block 605, a sliding groove 606 is formed in the inner wall of the working frame 1, the sliding block 605 is slidingly connected in the inside of the sliding groove 606, and the storage frame 501 is fixedly connected to the surface of the threaded block 603.

[0027] The sliding groove 606 is carefully designed, and when the sliding block 605 slides in the inside of the sliding groove 606, the sliding block 605 will not slide out of the inside of the sliding groove 606, and the outer wall of the screw rod 602 is rotatably connected to the top inner wall of the working frame 1.

[0028] Specifically, by setting the adjusting assembly 6, the construction personnel starts the second motor 601 to drive the screw rod 602 to rotate, when the screw rod 602 rotates, the threaded block 603 matched therewith moves up and down along the screw rod 602, at the same time, the sliding block 605 connected with the threaded block 603 synchronously slides up and down in the sliding groove 606, since the winding drum 502 and the horizontal line 503 etc. constitute the thickness control assembly 5 and are connected with the sliding block 605, therefore the thickness control assembly 5 will move up and down synchronously with the sliding block 605, thereby realizing the precise adjustment of the height of the thickness control assembly 5, and enabling the construction personnel to flexibly cope with the roadbed thickness of different design requirements.

[0029] The utility model discloses a working principle: the utility model discloses a kind of roadbed construction thickness control device, first, construction personnel first mark plate 2 is stably inserted into construction ground by the plug rod 4 of base 3 bottom, to this as reference, then, carry out thickness control by thickness control component 5, by adjusting bolt 513 in the position in connecting block 504, make connecting block 504 drive horizontal line 503 move, until horizontal line 503 with the specific scale on mark plate 2 is aligned, at this moment, the vertical distance of horizontal line 503 and ground is the roadbed construction thickness required, the arrow 514 on the surface of storage frame 501 and connecting block 504 can assist construction personnel to be more intuitively judged the corresponding situation of mark line and mark plate 2 scale, ensure the accuracy of thickness adjustment, when needing to store horizontal line 503, construction personnel starts first motor 506, first motor 506 operates, drives worm 507 rotation, because worm 507 and worm wheel 508 are engaged connection, the rotation of worm 507 drives worm wheel 508 rotation, the rotation movement of connecting rod 512 fixedly connected in worm wheel 508 is transmitted to reel 502, makes reel 502 rotate, to store horizontal line 503 winding on the surface of reel 502 and realize, if horizontal line 503 is released, construction personnel controls first motor 506 reverse, according to the transmission path of above-mentioned opposite, reel 502 reversely rotates, and horizontal line 503 is released, in construction process, if the roadbed thickness of different design requirements is encountered, construction personnel can use adjusting assembly 6 to adjust the height of thickness control component 5, starts second motor 601, and second motor 601 drives screw rod 602 rotation, and screw rod 602 outer wall screw connection screw block 603, and screw block 603 moves up and down along the axial direction of screw rod 602 due to the rotation of screw rod 602, and screw block 603 is connected with sliding block 605 through connecting piece 604, so sliding block 605 can be synchronously slid up and down in the sliding groove 606 formed in the inner wall of working frame 1, and the effect of guiding and stabilizing is played, because storage frame 501 is fixed on the surface of screw block 603, and reel 502 in thickness control component 5 is connected with storage frame 501, so the overall height of thickness control component 5 can be accurately adjusted along with the up-and-down movement of screw block 603, to meet the needs of different roadbed construction thickness.

[0030] Finally, it should be noted that: the above only for preferred embodiment of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A device for controlling the thickness of a roadbed construction, comprising a working frame (1) and a template (2), characterized in that: The bottom of the target plate (2) is fixedly connected with a base (3), the bottom of the base (3) is fixedly connected with a plurality of groups of insertion rods (4) distributed at equal distances, the inside of the working frame (1) is provided with a thickness control assembly (5), the thickness control assembly (5) comprises a receiving frame (501), a connecting plate (505), a worm wheel (508), a fixed rod (510), a sliding disc (511), a connecting rod (512) and a bolt (513), the receiving frame (501) is connected with a horizontal scale line (503) and a connecting block (504) through a winding drum (502), and the connecting plate (505) is connected with a worm (507) and a connecting frame (509) through a first motor (506).

2. A device for controlling the thickness of a roadbed construction according to claim 1, characterized in that: The left end of the winding drum (502) is rotatably connected to the left side inner wall of the receiving frame (501), one end of the horizontal scale line (503) is fixedly connected to the surface of the winding drum (502), the other end of the horizontal scale line (503) is fixedly connected to the surface of the connecting block (504), the connecting plate (505) is fixedly connected to the front face of the receiving frame (501), and the first motor (506) is fixedly installed at the top of the connecting plate (505).

3. A sub-grade construction thickness control device according to claim 2, wherein: One end of the worm (507) is fixedly connected to the output end of the first motor (506), the other end of the worm (507) is rotatably connected to the inner wall of the connecting frame (509), the connecting frame (509) is fixedly connected to the back face of the connecting plate (505), the worm (507) is in meshing connection with the worm wheel (508), and the upper and lower ends of the fixed rod (510) are fixedly connected to the upper and lower inner walls of the working frame (1) respectively.

4. A device for controlling the thickness of a roadbed construction according to claim 3, characterized in that: The inner wall of the sliding disc (511) is slidably connected to the outer wall of the fixed rod (510), the surface of the sliding disc (511) is fixedly connected to the right end of the connecting plate (505), one end of the connecting rod (512) is fixedly connected to the inside of the worm wheel (508), the other end of the connecting rod (512) is fixedly connected to the right side surface of the winding drum (502), the outer wall of the connecting rod (512) is rotatably connected to the right side inner wall of the receiving frame (501), the bolt (513) is in threaded connection with the inner wall of the connecting block (504), the end of the bolt (513) abuts against the surface of the target plate (2), and the surface of the receiving frame (501) and the surface of the connecting block (504) are fixedly connected with arrows (514).

5. A sub-grade construction thickness control device according to claim 4, wherein: The inside of the working frame (1) is provided with an adjusting assembly (6), the adjusting assembly (6) comprises a second motor (601), the second motor (601) is fixedly connected to the top of the working frame (1), the output end of the second motor (601) is fixedly connected with a screw rod (602), and the lower end of the screw rod (602) is rotatably connected to the inside bottom wall of the working frame (1).

6. A sub-grade construction thickness control device according to claim 5, wherein: The outer wall of the screw rod (602) is threadedly connected with a threaded block (603), the surface of the threaded block (603) is fixedly connected with a connecting piece (604), one end of the connecting piece (604) away from the threaded block (603) is fixedly connected with a sliding block (605), the inner wall of the working frame (1) is provided with a sliding groove (606), and the sliding block (605) is slidingly connected in the sliding groove (606).

Citation Information

Patent Citations

  • Roadbed construction thickness control device

    CN219914251U