Anti-sloughing protection device for geological survey

By designing an adjustable-height support structure and emergency equipment, the problems of inflexible support adjustment and insufficient emergency equipment in existing geological exploration anti-collapse protection devices have been solved, thereby improving the support requirements and emergency response capabilities to adapt to pits of different depths.

CN224173341UActive Publication Date: 2026-04-28CHENGDU URBAN TIANDI ENGINEERING DESIGN CONSULTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU URBAN TIANDI ENGINEERING DESIGN CONSULTING CO LTD
Filing Date
2025-05-14
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing geological exploration anti-collapse protection devices are not convenient for flexible support adjustment according to the size of the pit after splicing and installation, and are not equipped with emergency equipment.

Method used

An adjustable height support structure was designed, comprising a support rod, a support top plate, a support cylinder, an extension rod, an extension plate, and a limiting component. It is equipped with emergency equipment such as a storage box, emergency lighting, and a battery to ensure the device's flexibility, adaptability, and emergency response capabilities.

Benefits of technology

It enables flexible adjustment of support height according to pit depth, enhances the versatility and safety of the device, provides emergency material reserves and emergency lighting, and improves the safety performance of geological exploration.

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Abstract

The utility model is suitable for the technical field of geological survey, and provides an anti-collapse protection device for geological survey, which comprises a support rod, the supporting top plate is fixed at the top of the supporting rod and is used for supporting a pit hole; the fixing frame is mounted in the supporting top plate; the supporting cylinder is fixed on the fixing frame, and an extension rod is slidably mounted in the supporting cylinder; the extension plate is mounted at the top of the extension rod and is used for assisting in supporting a pit hole; and the support cylinder and the extension rod are matched with the extension plate and are used for expanding the supporting height. According to the anti-sloughing protection device for geological exploration, the supporting requirements of pits with different depths can be met through the height-adjustable supporting structure, and universality and practicability are enhanced.
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Description

Technical Field

[0001] This utility model belongs to the field of geological exploration technology, and in particular relates to a collapse prevention and protection device for geological exploration. Background Technology

[0002] Geological surveying involves exploring and probing the geology using various methods to determine suitable bearing strata, identify foundation types based on the bearing capacity of the bearing strata, and calculate foundation parameters. This often requires drilling and deep sampling. However, drilling pits, due to their harsh natural environment, are inherently dangerous and prone to collapse. While existing geological survey anti-collapse protection devices incorporate buffer structures, their assembly makes flexible support adjustments based on pit size inconvenient, and they lack emergency equipment. The patent document with authorization announcement number CN 222649532U exhibits this problem. Utility Model Content

[0003] This utility model provides a collapse prevention and protection device for geological exploration, aiming to solve the problems mentioned in the background art: although the existing geological exploration collapse prevention and protection devices are equipped with a buffer structure, they are inconvenient to flexibly adjust the support according to the size of the pit after splicing and installation, and they are not equipped with emergency equipment.

[0004] To solve the above problems, this utility model is implemented as follows: a collapse prevention and protection device for geological exploration, comprising: a support rod; a support top plate fixed to the top of the support rod for supporting the pit; a fixing frame installed in the support top plate; a support cylinder fixed to the fixing frame, wherein an extension rod is slidably installed in the support cylinder; an extension plate installed on the top of the extension rod for auxiliary support of the pit, wherein the support cylinder, the extension rod, and the extension plate cooperate to expand the support height; and a limiting member provided on the support cylinder for stabilizing the extension rod.

[0005] Preferably, the limiting member includes a cylinder fixed to the support cylinder, a spring fixed to the cylinder, a locking block mounted on the spring, and a locking slot provided on the extension rod, wherein the locking block can extend into the locking slot.

[0006] Preferably, a storage box for storing emergency supplies is fixed on the fixed frame. The storage box has an opening for the passage of supplies. A protective door for closing the opening is hinged to the storage box. A retaining plate that can contact the protective door is rotatably installed on the storage box to stabilize the protective door.

[0007] Preferably, the mounting bracket is equipped with an emergency lighting lamp for emergency lighting, and the storage box contains a battery for energy storage and function.

[0008] Preferably, the card plate is provided with a protective pad that can contact the protective door to increase friction, and the protective door is provided with an observation window for displaying the status of the materials inside the storage box.

[0009] Preferably, a limiting rod is fixed on the locking block, extending through the spring and out of the cylinder. The limiting rod is used to limit the extension and retraction path of the spring. A pull ring is installed on the limiting rod to provide an operating grip point. The pull ring is located outside the cylinder.

[0010] Preferably, a movable wheel for adjusting the position of the auxiliary equipment is rotatably mounted on the support rod, the movable wheel is covered with a rubber sleeve, and a limiting bolt that can contact the movable wheel for locking the movable wheel is threaded onto the support rod.

[0011] Preferably, the support top plate is provided with a limiting opening, and the extension rod extends to the top of the support top plate through the limiting opening. The extension rod slides in contact with the inner wall of the limiting opening, and the limiting opening is used to help stabilize the extension rod.

[0012] Compared with related technologies, the anti-collapse protection device for geological exploration provided by this utility model has the following beneficial effects:

[0013] Compared with existing technologies, the anti-collapse protection device for geological exploration provided in this solution adapts to the support needs of pits of different depths through an adjustable height support structure (support cylinder, extension rod, extension plate, and limiting components), enhancing its versatility and practicality. At the same time, it ensures support stability and improves the reliability and safety of the device. By setting up storage boxes, protective doors, and pallets, it provides emergency material reserves and ensures their safety, enhancing the ability to respond to emergencies. By setting up emergency lighting and batteries, it provides emergency lighting protection, improving the safety performance of the device in complex environments. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main cross-sectional structure of a collapse prevention and protection device for geological exploration provided by this utility model;

[0015] Figure 2 This is a top sectional view of the limiting component in this utility model;

[0016] Figure 3 for Figure 1 An enlarged structural diagram of part A shown in the figure;

[0017] Figure 4 This is a three-dimensional structural diagram of the support rod and protective top plate in this utility model.

[0018] Reference numerals in the attached drawings: 1. Support rod; 2. Support top plate; 3. Fixing frame; 4. Support cylinder; 5. Extension rod; 6. Extension plate; 7. Limiting component; 8. Emergency lighting lamp; 9. Casters; 10. Storage box; 11. Protective door; 12. Observation window; 13. Clamping plate; 14. Cylinder body; 15. Spring; 16. Clamping block; 17. Limiting rod; 18. Pull ring; 19. Limiting port. Detailed Implementation

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings are used to distinguish different objects, not to describe a particular order; the terms "inner," "outer," "left," and "right" indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0020] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0021] This utility model embodiment provides a collapse prevention protection device for geological exploration, such as... Figure 1-4 As shown, the anti-collapse protection device for geological exploration includes: a support rod 1; a support top plate 2 fixed to the top of the support rod 1 for supporting the pit; a fixing frame 3 installed inside the support top plate 2; a support cylinder 4 fixed to the fixing frame 3, with an extension rod 5 slidably installed inside the support cylinder 4; an extension plate 6 installed on the top of the extension rod 5 for auxiliary support of the pit, the support cylinder 4 and the extension rod 5 working together with the extension plate 6 to expand the support height; and a limiting member 7 provided on the support cylinder 4 for stabilizing the extension rod 5.

[0022] In this embodiment, by setting up a support cylinder 4, an extension rod 5, and an extension plate 6, the support height is extended. In actual geological exploration drilling work, the pit depth may vary due to different geological conditions. This structure can flexibly adjust the support height according to the actual pit depth to better adapt to the support needs of pits of different depths, enhancing the versatility and practicality of the anti-collapse protection device. At the same time, the limiting component 7 plays a role in stabilizing the extension rod 5. After the support height is adjusted, the limiting component 7 can ensure that the extension rod 5 remains stable during the support process, avoiding the impact of swaying or displacement of the extension rod 5 on the support effect, thereby improving the reliability and safety of the entire anti-collapse protection device and providing more effective safety protection for geological exploration personnel.

[0023] In a further preferred embodiment of the present invention, the limiting member 7 includes a cylinder 14 fixed on the support cylinder 4, a spring 15 fixed inside the cylinder 14, a locking block 16 mounted on the spring 15, and a locking slot provided on the extension rod 5, wherein the locking block 16 can extend into the locking slot.

[0024] In this embodiment, by setting the limiting member 7, the extension rod 5 is effectively limited and fixed. After adjusting the extension length of the extension rod 5 to adapt to different pit support heights, the elastic force of the spring 15 can cause the locking block 16 to automatically extend into the locking slot of the extension rod 5, thereby firmly locking the extension rod 5 in the required position. This prevents the extension rod 5 from loosening or shifting during use, ensuring the stability of the support height. This allows the anti-collapse protection device to reliably support the pit, effectively preventing the occurrence of collapse accidents, providing a safer and more stable working environment for geological exploration work, and improving the practicality and safety of the entire device.

[0025] In a further preferred embodiment of the present invention, a storage box 10 for storing emergency supplies is fixed on the fixing frame 3. The storage box 10 is provided with an opening for the passage of supplies. A protective door 11 for closing the opening is hinged to the storage box 10 via a hinge. A card plate 13 is rotatably installed on the storage box 10, which can contact the protective door 11 to stabilize the protective door 11.

[0026] In this embodiment, by setting up a storage box 10, a protective door 11, and a locking plate 13, the effect of providing emergency supplies and ensuring the safety of supplies at the geological exploration site is achieved. The storage box 10 provides a dedicated storage space for emergency supplies, making it convenient for exploration personnel to obtain the necessary supplies, such as first aid medicines and communication equipment, in case of emergencies, thus enhancing the ability to respond to emergencies. The protective door 11 is hinged to the storage box 10 and can close the opening to prevent supplies from accidentally falling or being affected by the external environment. The locking plate 13 is rotatably installed on the storage box 10 and can contact the protective door 11, which plays a role in stabilizing the protective door 11 and preventing the protective door 11 from opening on its own without human operation, thus ensuring the safety of emergency supplies storage and providing more comprehensive safety protection for geological exploration work.

[0027] In a further preferred embodiment of this utility model, an emergency lighting lamp 8 for emergency lighting is installed on the fixing frame 3, and a storage battery for energy storage and function is provided in the storage box 10.

[0028] In this embodiment, by setting up an emergency light 8 and a battery in the storage box 10, the effect of providing emergency lighting protection in geological exploration and collapse prevention scenarios is achieved. In complex environments such as geological drilling pits where there may be insufficient light, if an accident causes the conventional lighting to fail, the emergency light 8 can play a timely role, providing necessary lighting for the exploration personnel, facilitating their emergency handling, evacuation, or rescue work, and effectively avoiding personnel panic or operational errors caused by darkness. At the same time, the battery (NCM523-100Ah) in the storage box 10 stores energy and supplies power to the emergency light 8, ensuring that the emergency light 8 can work normally at critical moments without relying on an external power source, improving the reliability and independence of the emergency lighting function, and further enhancing the safety performance of the entire collapse prevention protection device.

[0029] In a further preferred embodiment of the present invention, the card plate 13 is provided with a protective pad that can contact the protective door 11 to increase friction, and the protective door 11 is provided with an observation window 12 for displaying the status of materials inside the storage box 10.

[0030] In this embodiment, by setting a protective pad on the card plate 13 and an observation window 12 on the protective door 11, the safety and convenience of emergency supplies storage are improved. The protective pad on the card plate 13 can contact the protective door 11, increasing the friction between the two, making the protective door 11 more stable when closed, and less likely to be accidentally opened due to external vibration or shaking, effectively preventing emergency supplies in the storage box 10 from falling or being lost, and further ensuring the safety of emergency supplies storage. The observation window 12 set on the protective door 11 allows surveyors to see the status of the supplies in the storage box 10 without opening the protective door 11, making it easy to understand the remaining status of the supplies, whether they are damaged, etc., and to quickly and accurately obtain the required supplies in an emergency, improving the efficiency of emergency response and enhancing the practicality and convenience of the entire anti-collapse protection device.

[0031] In a further preferred embodiment of the present invention, a limiting rod 17 is fixed on the locking block 16, extending through the spring 15 and out of the cylinder 14. The limiting rod 17 is used to limit the extension and retraction path of the spring 15. A pull ring 18 for providing an operating grip point is installed on the limiting rod 17. The pull ring 18 is located outside the cylinder 14.

[0032] In this embodiment, by setting the limiting rod 17 and the pull ring 18, the extension path of the spring 15 is stabilized and the operation is convenient. This avoids the spring 15 from shifting or twisting during the extension process, and ensures that the locking block 16 can stably enter or exit the locking slot on the extension rod 5. This ensures that the limiting function of the limiting member 7 on the extension rod 5 is stable and reliable. At the same time, the pull ring 18 installed on the limiting rod 17 is located outside the cylinder 14, providing the operator with a clear operating grip point. When it is necessary to adjust the extension length of the extension rod 5, the operator can pull the pull ring 18 to drive the locking block 16 out of the locking slot, making the operation more convenient and effortless.

[0033] In a further preferred embodiment of the present invention, a movable wheel 9 for adjusting the position of the auxiliary equipment is rotatably mounted on the support rod 1. The movable wheel 9 is covered with a rubber sleeve, and a limiting bolt that can contact the movable wheel 9 for locking the movable wheel 9 is threaded onto the support rod 1.

[0034] In this embodiment, by setting the movable wheel 9, rubber sleeve, and limiting bolt, the effect of facilitating equipment movement and stable fixation is achieved. The movable wheel 9 allows the entire anti-collapse protection device to be easily moved on the ground when it needs to be moved or adjusted, greatly reducing the labor intensity of operators and improving work efficiency. The rubber sleeve on the movable wheel 9 not only increases the friction between the movable wheel 9 and the ground, making the movement process more stable, but also plays a certain role in shock absorption, reducing the impact of vibration on the equipment during movement. The limiting bolt threaded on the support rod 1 can contact the movable wheel 9. After the device is moved to the appropriate position, tightening the limiting bolt can lock the movable wheel 9 and prevent it from rotating arbitrarily.

[0035] In a further preferred embodiment of the present invention, a limiting opening 19 is provided on the supporting top plate 2, and the extension rod 5 extends to the top of the supporting top plate 2 through the limiting opening 19. The extension rod 5 slides in contact with the inner wall of the limiting opening 19, and the limiting opening 19 is used to help stabilize the extension rod 5.

[0036] In this embodiment, by setting a limiting port 19 on the supporting top plate 2, the effect of assisting in stabilizing the extension rod 5 is achieved. When adjusting the extension length of the extension rod 5 to adapt to different pit support heights, the extension rod 5 extends to the top of the supporting top plate 2 through the limiting port 19 and slides in contact with the inner wall of the limiting port 19, providing guidance for the movement of the extension rod 5, so that it can maintain linear movement during the extension and retraction process, avoiding the extension rod 5 from deviating or shaking, thereby enhancing the stability of the extension rod 5 during the support process.

[0037] In summary, compared with related technologies, this device, through its adjustable-height support structure (support cylinder 4, extension rod 5, extension plate 6, and limiting component 7), adapts to the support needs of pits of different depths, enhancing its versatility and practicality. Simultaneously, it ensures support stability, improving the device's reliability and safety. The inclusion of storage boxes 10, protective doors 11, and card plates 13 provides emergency material reserves and ensures their safety, enhancing the ability to respond to emergencies. Furthermore, the installation of emergency lighting 8 and a battery provides emergency lighting, improving the device's safety performance in complex environments.

[0038] It should be understood, in the several embodiments provided in this application, that the disclosed apparatus may be implemented in other ways.

[0039] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A collapse prevention and protection device for geological exploration, characterized in that, include: Support rod; A support top plate fixed to the top of the support rod to support the pit; A fixing frame installed within the supporting top plate; A support cylinder fixed to the fixed frame, wherein an extension rod is slidably installed inside the support cylinder; An extension plate installed on top of the extension rod is used to assist in supporting the pit. The support cylinder and the extension rod work together with the extension plate to extend the support height. A limiting member is provided on the support cylinder to stabilize the extension rod.

2. The anti-collapse protection device for geological exploration as described in claim 1, characterized in that, The limiting component includes a cylinder fixed to the support cylinder, a spring fixed to the cylinder, a locking block mounted on the spring, and a locking slot provided on the extension rod, wherein the locking block can extend into the locking slot.

3. The anti-collapse protection device for geological exploration as described in claim 1, characterized in that, The fixed frame is equipped with a storage box for storing emergency supplies. The storage box has an opening for the passage of supplies. The storage box is hinged to a protective door for closing the opening. A retaining plate is rotatably installed on the storage box to contact the protective door and stabilize it.

4. The anti-collapse protection device for geological exploration as described in claim 3, characterized in that, The mounting bracket is equipped with an emergency lighting lamp for emergency lighting, and the storage box contains a battery for energy storage and function.

5. The anti-collapse protection device for geological exploration as described in claim 3, characterized in that, The card plate is provided with a protective pad that can contact the protective door to increase friction, and the protective door is provided with an observation window for displaying the status of the materials inside the storage box.

6. The anti-collapse protection device for geological exploration as described in claim 2, characterized in that, A limiting rod is fixed on the locking block, extending through the spring and out of the cylinder. The limiting rod is used to limit the extension and retraction path of the spring. A pull ring is installed on the limiting rod to provide an operating grip point. The pull ring is located outside the cylinder.

7. The anti-collapse protection device for geological exploration as described in claim 1, characterized in that, The support rod is rotatably mounted with a movable wheel for adjusting the position of the auxiliary equipment. The movable wheel is covered with a rubber sleeve. The support rod is threaded with a limiting bolt that can contact the movable wheel to lock the movable wheel.

8. The anti-collapse protection device for geological exploration as described in claim 1, characterized in that, The supporting top plate is provided with a limiting opening, and the extension rod extends to the top of the supporting top plate through the limiting opening. The extension rod slides in contact with the inner wall of the limiting opening, and the limiting opening is used to help stabilize the extension rod.

Citation Information

Patent Citations

  • Anti-sloughing protection device for geological survey

    CN222649532U