Novel earthwork backfill measuring device

By introducing protective components and a magnetic plate slot structure into the earthwork backfilling measuring device, the problem of unclear scale was solved, the clarity of the scale and the convenience of reading were improved, and the service life of the device was extended.

CN223596741UActive Publication Date: 2025-11-25HENAN JIUGUANG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202423205704.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-11-25
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

The scale markings on existing earthwork backfilling measuring devices tend to become blurred after prolonged use, making it more difficult to read the values ​​and reducing the convenience and applicability of operation.

Method used

A novel earthwork backfilling measuring device was designed, comprising a central rod and an adjusting rod. The scale groove is protected by a protective component, and the magnetic plate and slot structure ensure the clarity of the scale. It is also equipped with lighting and level calibration functions to improve the ease of reading.

Benefits of technology

It extends the lifespan of the device, improves the clarity of the scale and the ease of reading, and enhances its applicability and convenience in practical applications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a novel earthwork backfill measuring device, which belongs to the technical field of earthwork backfill construction, and comprises a middle rod and an adjusting rod connected in the middle rod in a sliding manner, the outer wall of the middle rod is provided with a first digital slot, and the outer wall of the middle rod is connected with a protection part for protecting the first digital slot; the protection part comprises a storage shell fixedly connected to the outer wall of the middle rod, a protection plate is slidably connected to the interior of the storage shell, an iron plate is fixedly connected to the side wall of the protection plate, a second digital groove is formed in the outer wall of the adjusting rod, a limiting groove is formed in the inner wall of the adjusting rod, a clamping rod is slidably connected to the side wall of the limiting groove, and a first spring is fixedly connected to the side wall of the limiting groove; the device can be pulled out from the interior of the middle rod through the adjusting rod, can protect the second digital groove, can achieve the protection of the first digital groove through the protection plate, facilitates the prolonging of the service life of the device, and is higher in practicability.
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Description

TECHNICAL FIELD

[0001] The utility model relates to earthwork backfill construction technical field, specifically, relate to a novel earthwork backfill measuring device. BACKGROUND

[0002] In the overall process of earthwork backfill construction, it is a crucial link to ensure that the compaction degree and thickness of backfill soil meet the design requirements, and the two parameters directly affect the stability, safety and durability of subsequent use of the project. The compaction degree determines the tightness between soil particles, which in turn affects the bearing capacity and anti-deformation capacity of the foundation. Insufficient compaction degree may cause uneven foundation settlement, pavement cracking and other problems. Therefore, in the compaction operation of the backfill layer, it is particularly important to use carefully set stake posts as a precise means of elevation control. These stake posts not only provide intuitive and accurate elevation reference for construction personnel, but also ensure the accurate height of each layer of backfill soil after compaction, thereby ensuring the uniformity and consistency of backfill quality at the source. Therefore, a backfill measuring device is needed to control the elevation of backfill soil.

[0003] After searching, the patent with patent application number 202320929016.5 discloses a novel earthwork backfill scale, which comprises a scale body, the bottom end of the scale body is set as a tapered tip; an anchor plate is fixedly arranged on the outer wall of the scale body near the tapered tip, a scale mark is arranged on the outer wall of the scale body; a fan-shaped plane is arranged on the outer wall of the scale body; a reflective sticker is arranged at the top end of the outer wall of the scale body; a level bubble instrument is arranged on the outer wall of the scale body near the reflective sticker;

[0004] Although the above-mentioned patent can effectively reduce the retest rate and improve the operation efficiency, there are still the following shortcomings in the use process: after frequent use for a long time, the scale mark of the device becomes blurred due to friction, which undoubtedly increases the difficulty of accurate reading of the value by the operator, and significantly reduces its wide applicability and convenience in actual application.

[0005] Therefore, a novel earthwork backfill measuring device is needed to solve the above problems. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a novel earthwork backfill measuring device to solve the problems raised in the background art.

[0007] In order to achieve the above-mentioned purpose of the invention, the utility model provides the following technical scheme:

[0008] The utility model provides a novel earthwork backfill measuring device, including middle part rod and the adjusting rod of sliding connection in the inside of middle part rod, first digital slot is seted up to the outer wall of middle part rod, the protection component that is used for protecting first digital slot is connected to the outer wall of middle part rod,

[0009] The protection component includes a receiving shell fixedly connected to the outer wall of the middle rod, a protection plate slidably connected inside the receiving shell, an iron plate fixedly connected to the side wall of the protection plate, a first magnet fixedly connected to the outer wall of the receiving shell, a second magnet fixedly connected to the outer wall of the middle rod, the first magnet and the second magnet cooperating with the iron plate, a second digital slot formed in the outer wall of the adjusting rod, a limiting slot formed in the inner wall of the adjusting rod, a clamping rod slidably connected to the side wall of the limiting slot, and a first spring fixedly connected to the side wall of the limiting slot, the end of the first spring away from the limiting slot also fixedly connected to the clamping rod.

[0010] As a preferred technical solution of the present application, the outer wall of the middle rod is provided with a first clamping slot and a second clamping slot, and the clamping rod cooperates with the first clamping slot and the second clamping slot.

[0011] As a preferred technical solution of the present application, the outer wall of the receiving shell is rotatably connected with a rotating rod, the inner wall of the rotating rod is threadedly connected with a resisting rod, the bottom wall of the middle rod is fixedly connected with a bottom plate, the inner wall of the bottom plate is provided with a receiving slot, and the receiving slot cooperates with the resisting rod.

[0012] As a preferred technical solution of the present application, the bottom wall of the bottom plate is fixedly connected with a soil inserting plate, the outer wall of the soil inserting plate is slidably connected with a soil scraping frame, the top wall of the soil scraping frame is fixedly connected with a connecting rod, the outer wall of the connecting rod is sleeved with a second spring, the top wall of the connecting rod is fixedly connected with a stepping plate, and the two ends of the second spring are fixedly connected with the bottom plate and the stepping plate respectively.

[0013] As a preferred technical solution of the present application, the top wall of the adjusting rod is fixedly connected with an electricity storage box, the outer wall of the electricity storage box is fixedly connected with a guiding lamp, and the bottom wall of the electricity storage box is fixedly connected with an illuminating lamp.

[0014] As a preferred technical solution of the present application, the outer wall of the receiving shell is fixedly connected with an adjusting plate, the outer wall of the adjusting plate is slidably connected with a horizontal frame, and the top wall of the horizontal frame is fixedly connected with a level.

[0015] As a preferred technical solution of the present application, the first magnet and the second magnet are symmetrically arranged about the central axis of the middle rod.

[0016] In the scheme of the present application:

[0017] The first digital slot is protected by the protective plate, and the adjusting rod can slide into the middle rod, which improves the clarity of the first digital slot and the second digital slot, prolongs the service life of the device, and solves the problem that the scale mark of the device becomes blurred due to friction after long-term frequent use, which undoubtedly increases the difficulty of accurate reading of the value for the operator, and significantly reduces the wide applicability and convenience in practical application. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A schematic diagram of the overall structure of a novel earthwork backfill measuring device provided by the present application is provided.

[0019] Figure 2 A schematic diagram of the partial structure of a novel earthwork backfill measuring device provided by the present application is provided.

[0020] Figure 3 A schematic diagram of the partial structure of a novel earthwork backfill measuring device provided by the present application is provided.

[0021] Figure 4 A schematic diagram of the partial structure of a novel earthwork backfill measuring device provided by the present application is provided.

[0022] Figure 5 A schematic diagram of the partial structure of a novel earthwork backfill measuring device provided by the present application is provided.

[0023] Figure 6 A schematic diagram of the partial structure of a novel earthwork backfill measuring device provided by the present application is provided. Figure 2 An enlarged view of structure A in the middle;

[0024] Figure 7 An enlarged view of structure B in the middle provided by the present application is provided. Figure 2 An enlarged view of structure B in the middle provided by the present application is provided.

[0025] Figure 8 An enlarged view of structure C in the middle provided by the present application is provided. Figure 3 An enlarged view of structure C in the middle provided by the present application is provided.

[0026] Figure 9 An enlarged view of structure D in the middle provided by the present application is provided. Figure 4 An enlarged view of structure D in the middle provided by the present application is provided.

[0027] Figure 10 An enlarged view of structure E in the middle provided by the present application is provided. Figure 4 An enlarged view of structure E in the middle provided by the present application is provided.

[0028] Indicated in the figure:

[0029] 100, middle rod; 101, adjusting rod; 102, first digital slot; 103, storage shell; 104, protective plate; 105, iron plate; 106, first magnet; 107, second magnet; 110, second digital slot; 111, limiting slot; 112, clamping rod; 113, first spring; 114, first clamping slot; 115, second clamping slot; 120, rotating rod; 121, resisting rod; 122, bottom plate; 123, storage slot; 130, soil inserting plate; 131, soil scraping frame; 132, connecting rod; 133, second spring; 134, stepping plate; 140, power storage box; 141, guide light; 142, illuminating light; 143, adjusting plate; 144, horizontal frame; 145, leveler. DETAILED DESCRIPTION

[0030] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments.

[0031] As Figures 1-10 shown, the novel earthwork backfill measuring device proposed in the embodiment comprises a middle rod 100 and an adjusting rod 101 slidably connected inside the middle rod 100, a first digital slot 102 is formed in the outer wall of the middle rod 100, and a protective component for protecting the first digital slot 102 is connected to the outer wall of the middle rod 100.

[0032] The protective component comprises a storage shell 103 fixedly connected to the outer wall of the middle rod 100, a protective plate 104 slidably connected inside the storage shell 103, an iron plate 105 fixedly connected to the side wall of the protective plate 104, a first magnet 106 fixedly connected to the outer wall of the storage shell 103, a second magnet 107 fixedly connected to the outer wall of the middle rod 100, and the first magnet 106 and the second magnet 107 cooperate with the iron plate 105, a second digital slot 110 is formed in the outer wall of the adjusting rod 101, a limiting slot 111 is formed in the inner wall of the adjusting rod 101, a clamping rod 112 is slidably connected to the side wall of the limiting slot 111, a first spring 113 is fixedly connected to the side wall of the limiting slot 111, and the end of the first spring 113 away from the limiting slot 111 is also fixedly connected to the clamping rod 112. The protective plate 104 can protect the first digital slot 102, the iron plate 105, the first magnet 106 and the second magnet 107 magnetically attract each other, which is conducive to protecting the protective plate 104 and makes the device more convenient to use.

[0033] As Figures 1-9As shown, as a preferred embodiment, on the basis of the above-mentioned manner, further, the outer wall of the middle rod 100 is provided with a first clamping groove 114 and a second clamping groove 115, and the clamping rod 112 is matched with the first clamping groove 114 and the second clamping groove 115. The first clamping groove 114 and the second clamping groove 115 can limit the adjusting rod 101, which is beneficial to improve the convenience of use.

[0034] As shown, as a preferred embodiment, on the basis of the above-mentioned manner, further, the outer wall of the middle rod 100 is provided with a first clamping groove 114 and a second clamping groove 115, and the clamping rod 112 is matched with the first clamping groove 114 and the second clamping groove 115. The first clamping groove 114 and the second clamping groove 115 can limit the adjusting rod 101, which is beneficial to improve the convenience of use. Figures 1-6 As shown, as a preferred embodiment, on the basis of the above-mentioned manner, further, the outer wall of the middle rod 100 is provided with a first clamping groove 114 and a second clamping groove 115, and the clamping rod 112 is matched with the first clamping groove 114 and the second clamping groove 115. The first clamping groove 114 and the second clamping groove 115 can limit the adjusting rod 101, which is beneficial to improve the convenience of use.

[0035] Figures 1-8 As shown, as a preferred embodiment, on the basis of the above-mentioned manner, further, the outer wall of the middle rod 100 is provided with a first clamping groove 114 and a second clamping groove 115, and the clamping rod 112 is matched with the first clamping groove 114 and the second clamping groove 115. The first clamping groove 114 and the second clamping groove 115 can limit the adjusting rod 101, which is beneficial to improve the convenience of use.

[0036] As shown, as a preferred embodiment, on the basis of the above-mentioned manner, further, the outer wall of the middle rod 100 is provided with a first clamping groove 114 and a second clamping groove 115, and the clamping rod 112 is matched with the first clamping groove 114 and the second clamping groove 115. The first clamping groove 114 and the second clamping groove 115 can limit the adjusting rod 101, which is beneficial to improve the convenience of use. Figures 1-7 As shown, as a preferred embodiment, on the basis of the above-mentioned manner, further, the outer wall of the middle rod 100 is provided with a first clamping groove 114 and a second clamping groove 115, and the clamping rod 112 is matched with the first clamping groove 114 and the second clamping groove 115. The first clamping groove 114 and the second clamping groove 115 can limit the adjusting rod 101, which is beneficial to improve the convenience of use.

[0037] Figures 1-9 As shown, as a preferred embodiment, on the basis of the above-mentioned manner, further, the outer wall of the middle rod 100 is provided with a first clamping groove 114 and a second clamping groove 115, and the clamping rod 112 is matched with the first clamping groove 114 and the second clamping groove 115. The first clamping groove 114 and the second clamping groove 115 can limit the adjusting rod 101, which is beneficial to improve the convenience of use.

[0038] As shown, as a preferred embodiment, on the basis of the above-mentioned manner, further, the outer wall of the middle rod 100 is provided with a first clamping groove 114 and a second clamping groove 115, and the clamping rod 112 is matched with the first clamping groove 114 and the second clamping groove 115. The first clamping groove 114 and the second clamping groove 115 can limit the adjusting rod 101, which is beneficial to improve the convenience of use. Figures 1-10 ​​As shown, as a preferred embodiment, on the basis of the above mode, further, the first magnet 106 and the second magnet 107 are symmetrically provided with two about the central axis of the middle rod 100, and the first magnet 106 and the second magnet 107 are provided with two, which can improve the stability of the protection plate 104.

[0039] Specifically, in use, first, the clamping rod 112 is pressed towards the inside of the adjusting rod 101 so that the clamping rod 112 is away from the second clamping groove 115, and then the adjusting rod 101 is pulled out from the inside of the middle rod 100, when the adjusting rod 101 moves to the maximum extent, the clamping rod 112 is reset under the action of the first spring 113, so that the clamping rod 112 is popped into the first clamping groove 114, thereby limiting the adjusting rod 101, then sliding the protection plate 104, so that the iron plate 105 on the protection plate 104 is away from the second magnet 107, then sliding the protection plate 104 into the storage shell 103, and the iron plate 105 is magnetically attracted by the first magnet 106, thereby fixing the protection plate 104, which is beneficial to improve the service life of the device, then inserting the soil plate 130 into the soil, thereby fixing the middle rod 100, rotating the resistance rod 121 into the rotating rod 120, deflecting the rotating rod 120 so that the resistance rod 121 is away from the storage slot 123, then rotating the resistance rod 121 out of the rotating rod 120, and then the resistance rod 121 is in contact with the ground, thereby supporting the middle rod 100, then adjusting the horizontal position of the middle rod 100 according to the bubble on the level 145, when the adjusting rod 101 and the second digital groove 110 are adjusted to the horizontal state, the height of the earthwork backfill is observed, and the practicability is higher;

[0040] When used at night, the first digital groove 102 and the second digital groove 110 can be observed by turning on the guide lamp 141 and the illuminating lamp 142, which is beneficial to improve the convenience of use, and after the soil plate 130 is removed from the soil, the soil on the soil plate 130 is cleaned by the scraping frame 131 under the action of the connecting rod 132 by contacting the foot with the stepping plate 134, which is beneficial to improve the convenience of use.

[0041] The above embodiments are only used to illustrate the technical solutions described in the present application and are not limited to the technical solutions described in the present application. Although the present application has been described in detail with reference to the above embodiments, the present application is not limited to the above specific embodiments, and any modification or equivalent replacement of the present application; all technical solutions and improvements within the spirit and scope of the invention are included in the scope of the claims of the present application.

Claims

1. A novel earthwork backfilling measuring device, comprising a central rod (100) and an adjusting rod (101) slidably connected inside the central rod (100), characterized in that, The outer wall of the middle rod (100) is provided with a first digital slot (102), and the outer wall of the middle rod (100) is connected with a protective component for protecting the first digital slot (102); The protective component includes a storage shell (103) fixedly connected to the outer wall of the central rod (100), a protective plate (104) slidably connected inside the storage shell (103), an iron plate (105) fixedly connected to the side wall of the protective plate (104), a first magnet (106) fixedly connected to the outer wall of the storage shell (103), and a second magnet (107) fixedly connected to the outer wall of the central rod (100). The first magnet (106) and the second magnet... The magnet (107) is used in conjunction with the iron plate (105). The outer wall of the adjusting rod (101) is provided with a second number groove (110). The inner wall of the adjusting rod (101) is provided with a limiting groove (111). A locking rod (112) is slidably connected to the side wall of the limiting groove (111). A first spring (113) is fixedly connected to the side wall of the limiting groove (111). The end of the first spring (113) away from the limiting groove (111) is also fixedly connected to the locking rod (112).

2. The novel earthwork backfilling measuring device according to claim 1, characterized in that, The outer wall of the middle rod (100) is provided with a first slot (114) and a second slot (115), and the locking rod (112) cooperates with the first slot (114) and the second slot (115).

3. The novel earthwork backfilling measuring device according to claim 2, characterized in that, The outer wall of the storage shell (103) is rotatably connected to a rotating rod (120), and the inner wall of the rotating rod (120) is threadedly connected to a stop rod (121). The bottom wall of the middle rod (100) is fixedly connected to a base plate (122), and the inner wall of the base plate (122) is provided with a storage groove (123), which cooperates with the stop rod (121).

4. The novel earthwork backfilling measuring device according to claim 3, characterized in that, A soil insertion plate (130) is fixedly connected to the bottom wall of the base plate (122). A soil scraper (131) is slidably connected to the outer wall of the soil insertion plate (130). A connecting rod (132) is fixedly connected to the top wall of the soil scraper (131). A second spring (133) is sleeved on the outer wall of the connecting rod (132). A foot pedal (134) is fixedly connected to the top wall of the connecting rod (132). The two ends of the second spring (133) are fixedly connected to the base plate (122) and the foot pedal (134) respectively.

5. A novel earthwork backfilling measuring device according to claim 4, characterized in that, The top wall of the adjusting rod (101) is fixedly connected to a power storage box (140), the outer wall of the power storage box (140) is fixedly connected to a guide light (141), and the bottom wall of the power storage box (140) is fixedly connected to a lighting light (142).

6. A novel earthwork backfilling measuring device according to claim 5, characterized in that, An adjusting plate (143) is fixedly connected to the outer wall of the storage shell (103), a horizontal frame (144) is slidably connected to the outer wall of the adjusting plate (143), and a level (145) is fixedly connected to the top wall of the horizontal frame (144).

7. A novel earthwork backfilling measuring device according to claim 6, characterized in that, The first magnet (106) and the second magnet (107) are arranged symmetrically about the central axis of the middle rod (100).

Citation Information

Patent Citations

  • Novel earthwork backfill scale

    CN219869423U