Deep foundation pit safety trestle facilitating large earthwork and rockwork transportation

CN224833443UActive Publication Date: 2026-10-09云南建投第四建设有限公司
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Patent Information

Application Number
CN202522008682.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-18
Publication Date
2026-10-09
Estimated Expiration
2035-09-18

AI Technical Summary

Technical Problem

然而,由于运输车辆装载的土石方量较大,且在行驶过程中不可避免地会产生振动,这就导致部分石块等杂质容易从车辆上掉落至栈桥表面,当工作人员需要将杂质从栈桥表面清除,通常会采用冲洗的方式,然而,传统的栈桥结构缺乏有效的杂质分离效果,导致冲洗水流携带的石块等杂质直接进入排水系统,导致排水管发生堵塞,影响其正常使用功能

Benefits of technology

[0010]与现有技术相比,本实用新型的有益效果如下:本实用新型通过安装壳的设置,能够使石块等杂质滑落至储存机构的内腔,从而有效降低了工作人员劳动强度,减少了工作人员的麻烦,提高了清理效率,保障了栈桥表面的清洁程度,为运输车辆的安全行驶提供了有力保障,并降低了排水管发生堵塞的情况,且在储存机构的作用下,能够对其内腔的石块等杂质进行清理,使其始终得以维持稳定的运行状态,进而为栈桥机构本体的持续且安全运行筑牢了坚实保障,解决了现有栈桥在使用时排水口易堵塞的问题,提高了设备的实用性。

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Abstract

The utility model relates to the trestle technical field, and disclose a kind of deep foundation pit safety trestle convenient to large earthwork transport, trestle mechanism body and the installation groove of being opened to its surface, further include: setting is installed shell in the installation groove surface;The utility model can make stone and other impurities slide to the inner chamber of storage mechanism by the setting of installation shell, to effectively reduce the labor intensity of staff, reduce the trouble of staff, improve cleaning efficiency, guarantee the cleaning degree of trestle surface, provide strong guarantee for the safe travel of transport vehicle, and reduce the situation that drain pipe occurs blockage, and under the action of storage mechanism, the stone and other impurities in its inner chamber can be cleaned, so that it can always maintain stable operating state, and then it builds solid protection for the continuous and safe operation of trestle mechanism body, solves the problem that existing trestle is prone to blockage when using drain, improves the practicability of equipment.
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Description

Technical Field

[0001] This utility model relates to the field of trestle technology, specifically a safety trestle for deep foundation pits that facilitates the transportation of large-scale earth and stone excavations. Background Technology

[0002] In today's large-scale urban construction, transportation infrastructure expansion, and mineral resource development projects, deep foundation pit operations are a common and crucial construction phase. During these operations, trestle bridges have emerged as a vital link connecting the inside and outside of the pit, ensuring the safe and efficient transport and passage of materials, equipment, and personnel. However, due to the large volume of earth and rock transported by vehicles and the inevitable vibrations during travel, some stones and other impurities can easily fall onto the trestle bridge surface. When workers need to remove these impurities, they typically use a washing method. However, traditional trestle bridge structures lack effective impurity separation, causing the washing water to carry stones and other impurities directly into the drainage system, clogging the drain pipes and affecting their normal function. Utility Model Content

[0003] The purpose of this invention is to provide a safety trestle bridge for deep foundation pits that facilitates the transportation of large-scale earth and rock excavations, in order to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a safety trestle bridge for deep foundation pits that facilitates the transportation of large-scale earth and rock excavations, comprising a trestle bridge body and several mounting slots formed on its surface, and further including: The mounting shell is set on the surface of the mounting groove. Each of the two openings on one side of the mounting shell is provided with a storage mechanism for storing impurities. The bottom of the storage mechanism is provided with a connecting pipe. One end of the connecting pipe is connected to a drain pipe. A filter plate for blocking impurities is fixedly connected to the surface of the drain pipe. A protective groove is formed in the inner wall of the mounting housing.

[0005] Preferably, the storage mechanism includes a storage shell communicating with an opening on one side of the mounting shell, a cover plate hinged to the top opening of the storage shell, and a handle fixedly connected to the surface of the cover plate.

[0006] Preferably, both the mounting groove and the inner wall of the mounting shell are provided with mounting holes, and bolts are threaded onto the inner wall of the mounting holes.

[0007] Preferably, both the mounting groove and the mounting shell are V-shaped, and the mounting groove and the mounting shell are used together.

[0008] Preferably, the number of protective grooves is several, and they are designed with an arc-shaped structure.

[0009] Preferably, the connecting pipe has an L-shaped structure design.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: By setting up the mounting shell, this utility model allows stones and other impurities to slide into the inner cavity of the storage mechanism, thereby effectively reducing the labor intensity of workers, reducing their troubles, improving cleaning efficiency, ensuring the cleanliness of the trestle surface, providing strong protection for the safe driving of transport vehicles, and reducing the possibility of drainage pipe blockage. Moreover, under the action of the storage mechanism, stones and other impurities in its inner cavity can be cleaned, ensuring that it always maintains a stable operating state. This provides a solid guarantee for the continuous and safe operation of the trestle mechanism itself, solves the problem of easy blockage of the drainage outlet during the use of existing trestle bridges, and improves the practicality of the equipment. Attached Figure Description

[0011] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a partial three-dimensional cross-sectional structural diagram of the present invention; Figure 3 This is a partial three-dimensional cross-sectional structural diagram of the present invention; Figure 4 This utility model Figure 3 Enlarged structural diagram at point A. In the diagram: 1. Main body of the trestle mechanism; 2. Mounting slot; 3. Mounting shell; 4. Storage mechanism; 41. Storage shell; 42. Cover plate; 43. Handle; 5. Connecting pipe; 6. Drainage pipe; 7. Filter plate; 8. Mounting hole; 9. Bolt; 10. Protective slot. Detailed Implementation

[0012] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0013] Please see Figure 1-4As shown, a safety trestle bridge for deep foundation pits, facilitating the transportation of large amounts of earth and rock, includes a trestle bridge body 1. The trestle bridge body 1 is designed for one-way traffic and consists of guardrails and a base, allowing for easy use by workers. Several mounting slots 2 are formed on the surface of the trestle bridge body 1. Mounting shells 3 are mounted on the surface of each mounting slot 2. Both the mounting slots 2 and the mounting shells 3 are V-shaped and work together. The bottom inner wall of the mounting shell 3 has an inclined structure. Storage mechanisms 4 are provided at two openings on one side of the mounting shell 3. These storage mechanisms 4 are used to store debris caused by vibration or other factors during transport. The cause is that stones and other impurities fall onto the surface of the trestle mechanism body 1. Under this action, when the staff needs to wash and clean the surface of the trestle mechanism body 1, most of the stones and other impurities on the surface of the trestle mechanism body 1 will fall into the inner cavity of the mounting shell 3 with the water flow. Due to the special shape design of the mounting shell 3, the stones and other impurities will slide into the inner cavity of the storage mechanism 4 under the action of water flow and their own gravity, thereby effectively reducing the labor intensity of the staff, improving the cleaning efficiency, ensuring the cleanliness of the surface of the trestle mechanism body 1, and providing a strong guarantee for the safe driving of transport vehicles. The bottom of the storage mechanism 4 is equipped with a connecting pipe 5, which has an L-shaped structure design, connecting... One end of the connecting pipe 5 is connected to a drain pipe 6. A filter plate 7 is fixedly connected to the surface of the drain pipe 6. Under this action, when cleaning the surface of the trestle mechanism body 1, the water flow carrying stones and other impurities enters the storage mechanism 4. The water can then flow smoothly into the drain pipe 6 through the connecting pipe 5. Under the action of the filter plate 7, stones and other impurities can be blocked on the surface of the filter plate 7, effectively reducing the entry of stones and other impurities into the drain pipe 6 and subsequent drainage system. This reduces the possibility of blockage in the drain pipe 6, ensuring that the drain pipe 6 can operate stably for a long time and improving the reliability of the trestle mechanism body 1 during use. The inner wall of the mounting shell 3 is provided with a protective groove 10 to protect... There are several grooves 10, and they are designed with an arc shape. With the protection of the grooves 10, the damage caused by the mounting shell 3 to the transport vehicle or personnel can be effectively reduced, thereby ensuring the safety of the vehicle and personnel during transportation. The inner walls of the mounting groove 2 and the mounting shell 3 are provided with two mounting holes 8, which are symmetrical with the center line of the mounting groove 2. The inner walls of the mounting holes 8 are threaded with bolts 9. With this function, when the mounting shell 3 needs to be replaced after a certain period of use, the staff only needs to use a suitable screwdriver to remove the bolts 9 and then install a new mounting shell 3, ensuring that the mounting shell 3 can always maintain a stable operating state.

[0014] The storage mechanism 4 includes a storage shell 41 connected to an opening on one side of the mounting shell 3. The surface of the storage shell 41 is fixedly connected to the inner wall of the trestle mechanism body 1. A cover plate 42 is hinged to the top opening of the storage shell 41. A handle 43 is fixedly connected to the surface of the cover plate 42. Under this action, when stones and other impurities accumulate in the inner cavity of the storage shell 41 to a certain extent, the staff only needs to pull the handle 43 to open the cover plate 42, thereby cleaning the stones and other impurities in the inner cavity of the storage shell 41. This ensures that the storage shell 41 is always in a stable operating state and provides a strong guarantee for the continuous safe operation of the trestle mechanism body 1.

[0015] It is worth noting that the technical features such as the trestle mechanism body 1 proposed in this technical solution should be regarded as prior art. The specific structure, working principle, and possible control methods and spatial arrangement of these technical features can be selected using conventional methods in this field. This technical solution will not elaborate further.

[0016] Working Principle: When transport vehicles travel on the trestle mechanism body 1, some stones and other impurities will fall onto the surface of the trestle mechanism body 1 due to vibration and other reasons. When the staff washes and cleans the surface of the trestle mechanism body 1, the water flow carries most of the stones and other impurities into the inner cavity of the mounting shell 3. Due to the special shape of the mounting shell 3, the stones and other impurities will slide into the inner cavity of the storage shell 41 under the action of water flow and their own gravity. The water entering the inner cavity of the storage shell 41 can flow smoothly into the inner cavity of the drain pipe 6 through the connecting pipe 5, thereby effectively reducing the labor intensity of the staff, improving the cleaning efficiency, ensuring the cleanliness of the trestle surface, providing a strong guarantee for the safe driving of transport vehicles, and reducing the possibility of blockage in the drain pipe 6. When the stones and other impurities in the inner cavity of the storage shell 41 accumulate to a certain extent, the staff only needs to pull the handle 43 to open the cover 42, thereby cleaning the stones and other impurities in the inner cavity of the storage shell 41, thus ensuring that the storage shell 41 can be in a stable state for a long time, laying a solid foundation for the continuous and safe operation of the trestle mechanism body 1.

[0017] It should be noted that, in this document, relational terms such as "first" and "second" are used merely 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.

[0018] 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 safety trestle bridge for deep foundation pits that facilitates the transportation of large amounts of earth and rock, comprising a trestle bridge body (1) and a plurality of mounting slots (2) formed on its surface, characterized in that, Also includes: The mounting shell (3) is set on the surface of the mounting groove (2). The two openings on one side of the mounting shell (3) are provided with storage mechanisms (4) for storing impurities. The bottom of the storage mechanism (4) is provided with a connecting pipe (5). One end of the connecting pipe (5) is connected to a drain pipe (6). The surface of the drain pipe (6) is fixedly connected to a filter plate (7) for blocking impurities. A protective groove (10) is formed on the inner wall of the mounting shell (3).

2. The deep foundation pit safety trestle bridge for facilitating the transportation of large-scale earth and rock excavations according to claim 1, characterized in that: The storage mechanism (4) includes a storage shell (41) connected to an opening on one side of the mounting shell (3), a cover plate (42) is hinged to the top opening of the storage shell (41), and a handle (43) is fixedly connected to the surface of the cover plate (42).

3. A safety trestle bridge for deep foundation pits that facilitates the transportation of large amounts of earth and rock, as described in claim 1, is characterized in that: The inner walls of the mounting groove (2) and the mounting shell (3) are provided with mounting holes (8), and the inner walls of the mounting holes (8) are threaded with bolts (9).

4. A safety trestle bridge for deep foundation pits that facilitates the transportation of large amounts of earth and rock, as described in claim 1, is characterized in that: The mounting groove (2) and the mounting shell (3) are both V-shaped, and the mounting groove (2) and the mounting shell (3) are used together.

5. A safety trestle bridge for deep foundation pits that facilitates the transportation of large amounts of earth and rock, as described in claim 1, is characterized in that: The number of the protective grooves (10) is several, and they are designed with an arc shape.

6. A safety trestle bridge for deep foundation pits that facilitates the transportation of large amounts of earth and rock, as described in claim 1, is characterized in that: The connecting pipe (5) has an L-shaped structure design.