Tunnel emergency parking strip lining trolley
By designing a tunnel emergency parking trolley with lining including lining steel formwork, brackets, steel pipe brackets and gantry, the problem of large modification project volume is solved, construction efficiency and safety are improved, and the stability and emergency response capabilities of tunnel construction are enhanced.
Patent Information
- Application Number
- CN202422631652.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-10-30
AI Technical Summary
In the prior art, the renovation project of lining trolleys is large, the modification efficiency is low, which affects the construction period.
A tunnel emergency parking lined trolley including lining steel formwork, brackets, steel pipe brackets, gantry and walking components is designed to enhance structural stability and to provide storage components on the gantry to place emergency rescue items.
It improves the overall strength and stability of the lining trolley, reduces the volume and time of modification, improves construction efficiency, and provides emergency rescue items in tunnel accidents, improving safety.
Smart Images

Figure CN223241443U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lining trolleys, and belongs to a lining trolley for a tunnel emergency parking zone. Background Art
[0002] Some areas in my country have a variety of complex geological conditions such as mountains, hills, etc., which also brings certain troubles to road traffic. Tunnels are often used to pass through mountains that are difficult to avoid. The formwork trolley is a special mechanical construction equipment used to cast tunnel lining concrete slabs according to the different contour shapes of the tunnel and the different methods of pouring tunnel lining concrete during road construction. It is widely used in the construction of railways, highways, water conservancy and hydropower projects. The use of formwork trolleys can not only avoid construction interference and improve construction efficiency, but more importantly, it greatly improves the quality of tunnel lining construction and also improves the mechanization level of tunnel construction.
[0003] For example, the prior art publication number CN219809012U is a retractable trolley for lining construction in a tunnel emergency parking zone. The trolley has an ingenious structure, which reduces construction costs and improves the work efficiency and safety of construction workers, which is conducive to the application and promotion of the above-mentioned retractable trolley for lining construction in the field of tunnel construction equipment technology.
[0004] During the lining construction of the emergency stop strip in a highway tunnel, the traditional lining trolley is usually modified with the tunnel secondary lining trolley, and the construction needs to be carried out after the lining construction of the conventional tunnel section is completed. During the modification process, the modification project volume is large, the modification time is long, the modification difficulty is high, the modification efficiency is low, and the construction period is affected. Based on this, the utility model provides a tunnel emergency stop strip lining trolley with high construction efficiency. Utility Model Content
[0005] To this end, the utility model provides a tunnel emergency stop strip lining trolley to solve the problem in the prior art of low modification efficiency of the lining trolley due to the large amount of modification work required.
[0006] In order to achieve the above purpose, the present invention provides the following technical solutions:
[0007] A tunnel emergency parking strip lining trolley comprises a lining steel formwork, a bracket is provided inside the lining steel formwork, a steel pipe support is provided inside the bracket, the steel pipe support comprises a plurality of transversely distributed steel pipes 1 and a plurality of longitudinally distributed steel pipes 2, the plurality of steel pipes 1 are spaced apart from the plurality of steel pipes 2, a plurality of scissors struts are fixedly provided on the inner wall of the bracket, the plurality of scissors struts are spaced apart from the plurality of steel pipes 1 and the plurality of steel pipes 2, a gantry is provided inside the steel pipe support, the gantry comprises a plurality of cross beams, vertical beams are fixedly provided at both ends of the plurality of cross beams, the plurality of cross beams and the plurality of vertical beams are fixed to the steel pipes 1 and the steel pipes 2, a walking assembly is fixedly provided at the bottom end of each vertical beam, a diagonal bracing beam is fixedly provided between the cross beams and the vertical beams, and a storage assembly is provided between two adjacent diagonal bracing beams.
[0008] Furthermore, the traveling assembly includes traveling wheels, which are fixed to the bottom end of the vertical beam. Brakes are provided on both sides of the traveling wheels for fixing the traveling wheels to ensure the stability of the lining trolley.
[0009] Furthermore, a high-strength bolt is passed through the bottom end of each steel pipe 2 to fix the steel pipe 2 to the ground, thereby further improving the stability of the lining trolley.
[0010] Furthermore, the storage component includes a storage box, which is fixed on the horizontal beam and the vertical beam. A door panel is provided on the outer wall of one side of the storage box, and a storage block is fixed on the inner wall of the door panel. A plurality of storage slots are opened on one side of the storage block for placing emergency rescue items.
[0011] Furthermore, multiple storage slots are distributed on the storage block from top to bottom, and a baffle is hinged inside each storage slot. The baffle is locked to the storage block by a key lock, and the baffle is used to seal the storage slot to prevent emergency rescue items from spilling.
[0012] Furthermore, two connecting plates symmetrically distributed front to back are fixedly provided at the bottom of one side of the storage box, a rotating rod is rotatably provided between the two connecting plates, and the rotating rod is fixed on the door panel for opening and closing the door panel.
[0013] Furthermore, a motor is fixedly passed through the rear end of the connecting plate near the rear of the storage box, and the front end of the motor output shaft passes through the connecting plate and is fixed to the rear end of the rotating rod. The rotating rod is driven by the motor to drive the door panel to rotate automatically, which is more convenient to use.
[0014] Furthermore, a storage slot 1 is provided on the outer wall of the door panel, and a telescopic rod is movably provided in the storage slot 1, and the door panel can be manually flipped by means of the telescopic rod.
[0015] Furthermore, each baffle outer wall is provided with a second storage slot, and multiple storage slots are connected with drawstrings to facilitate opening the baffle and taking out tools.
[0016] The utility model has the following advantages:
[0017] 1. The utility model comprises a lining trolley through lining steel formwork, bracket, steel pipe support, gantry and walking assembly. The lining trolley has high overall strength, light weight and strong bending resistance. In addition, the overall lining trolley is easy to assemble, with small modification workload, short time, low difficulty and high efficiency, which can create considerable economic benefits.
[0018] 2. By placing emergency rescue items in the storage trough, not only can they be used by workers working in the highway tunnel, but when the highway tunnel collapses unexpectedly, these emergency rescue items can also be used to maintain vital signs, thereby improving the safety of working in the tunnel. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are merely illustrative, and those skilled in the art can, without inventive effort, derive other implementation drawings based on the provided drawings.
[0020] The structures, proportions, sizes, etc. illustrated in this specification are intended solely to complement the contents disclosed herein and to facilitate understanding and reading by persons familiar with the art. They are not intended to limit the conditions under which the present invention may be implemented and therefore have no substantive technical significance. Any structural modifications, changes in proportions, or adjustments in size, without affecting the efficacy and objectives of the present invention, shall remain within the scope of the technical contents disclosed herein.
[0021] Figure 1 A schematic diagram of the overall structure provided by the utility model;
[0022] Figure 2 A schematic diagram of the storage component provided by the utility model;
[0023] Figure 3 This is a schematic diagram of the door panel opening provided by the present invention;
[0024] Figure 4 for Figure 3 The main view;
[0025] Figure 5 This is a structural diagram of the connecting plate, rotating rod and motor provided by the utility model.
[0026] Figure: 1. Lining steel formwork; 2. Bracket; 3. Steel pipe support; 4. Gantry; 5. Travel assembly; 6. Storage assembly; 7. High-strength bolts; 8. Connecting plate; 9. Rotating rod; 10. Motor; 11. Storage slot 1; 12. Telescopic rod; 13. Storage slot 2; 14. Pull strap
[0027] 301, steel pipe 1; 302, steel pipe 2; 303, scissors support frame;
[0028] 401, horizontal beam; 402, vertical beam; 403, diagonal bracing beam;
[0029] 501, running wheel; 502, brake;
[0030] 601, storage box; 602, door panel; 603, storage block; 604, storage slot; 605, baffle. DETAILED DESCRIPTION
[0031] The following describes the implementation of the present invention through specific embodiments. Those skilled in the art can readily understand the other advantages and benefits of the present invention from the contents disclosed in this specification. Obviously, the embodiments described are only a portion of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.
[0032] Refer to the instruction manual Figure 1-5 The utility model provides a tunnel emergency parking strip lining trolley, comprising a lining steel formwork 1, a bracket 2 being provided inside the lining steel formwork 1, a steel pipe support 3 being provided inside the bracket 2, the steel pipe support 3 comprising a plurality of transversely distributed steel pipes 1 301 and a plurality of longitudinally distributed steel pipes 2 302, the plurality of steel pipes 1 301 being spaced apart from the plurality of steel pipes 2 302, a plurality of scissor supports 303 being fixedly provided on the inner wall of the bracket 2, the plurality of scissor supports 303 being spaced apart from the plurality of steel pipes 1 301 and the plurality of steel pipes 2 302;
[0033] A gantry 4 is provided in the steel pipe support 3. The gantry 4 includes a plurality of cross beams 401. Vertical beams 402 are fixed at both ends of the plurality of cross beams 401. The plurality of cross beams 401 and the plurality of vertical beams 402 are fixed to the steel pipe 1 301 and the steel pipe 2 302. A walking assembly 5 is fixed to the bottom end of each vertical beam 402. The walking assembly 5 includes a walking wheel 501. The walking wheel 501 is fixed to the bottom end of the vertical beam 402. Brakes 502 are provided on both sides of the walking wheel 501 for fixing the walking wheel 501 to ensure the stability of the lining trolley. A high-strength bolt 7 is passed through the bottom end of each steel pipe 2 302 for fixing the steel pipe 2 302 to the ground, thereby further improving the stability of the lining trolley.
[0034] A diagonal bracing beam 403 is fixedly provided between the horizontal beam 401 and the vertical beam 402 to improve the strength of the gantry 4 .
[0035] When in use, first assemble the steel pipe bracket 3, and assemble the gantry 4 in the steel pipe bracket 3, then install the bracket 2 on the steel pipe bracket 3, and then install the lining steel formwork 1 on the bracket 2. The length of the lining steel formwork 1 is 10.5m, and the total length of the gantry 4 and the steel pipe bracket 3 is 12m. The remaining 1.5m is used as the end blocks on both sides of the construction platform and the sidewalk, each 0.75m, and a railing is set on the sidewalk. The railing is 1.2m high and a protective safety net is hung. The bottom net is wire mesh and the side net is a green dense mesh. After the overall installation of the lining trolley is completed and before the lining construction, high-strength screw Bolt 7 connects and fixes the trolley to the ground, and at the same time starts the brake 502 to prevent the trolley from moving during lining. The lining steel template 1 adopts 5cm thick steel template, which is assembled by 20cm*150cm and 30cm*150cm steel templates, and the bracket 2 is assembled by cold bending of I14 I-steel, which has high strength. The crossbeam 401 adopts I22 I-steel, and the vertical beam 402 adopts I18 I-steel, which makes the gantry 4 have high overall strength, light weight and strong bending resistance. The overall lining trolley is easy to assemble, with small modification workload, short time, low difficulty and high efficiency, which can create considerable economic benefits.
[0036] Refer to the instruction manual Figure 1-5 A storage assembly 6 is provided between two adjacent diagonal bracing beams 403. The storage assembly 6 includes a storage box 601. The storage box 601 is fixed on the horizontal beam 401 and the vertical beam 402. A door panel 602 is provided on the outer wall of one side of the storage box 601. A storage block 603 is fixed on the inner wall of the door panel 602. A plurality of storage slots 604 are provided on one side of the storage block 603 for placing emergency rescue items.
[0037] Furthermore, multiple storage slots 604 are distributed sequentially from top to bottom on the storage block 603. A baffle 605 is hinged inside each storage slot 604. The baffle 605 is locked to the storage block 603 via a key lock. The baffle 605 seals the storage slot 604 to prevent emergency rescue items from spilling.
[0038] Two connecting plates 8 symmetrically distributed front and back are fixedly provided at the bottom of one side of the storage box 601. A rotating rod 9 is rotatably provided between the two connecting plates 8. The rotating rod 9 is fixed to the door panel 602 and is used to open and close the door panel 602. A motor 10 is fixed to the rear end of the connecting plate 8 near the rear of the storage box 601. The front end of the output shaft of the motor 10 passes through the connecting plate 8 and is fixed to the rear end of the rotating rod 9. With the help of the motor 10, the rotating rod 9 drives the door panel 602 to rotate automatically, which is more convenient to use.
[0039] Furthermore, the outer wall of the door panel 602 is provided with a storage slot 11, in which a telescopic rod 12 is movably provided. The door panel 602 can be manually flipped over by means of the telescopic rod 12. The outer wall of each baffle 605 is provided with a storage slot 2 13. Each of the storage slots 2 13 is connected to a drawstring 14, which facilitates opening the baffle 605 to take tools.
[0040] By arranging a storage box 601 on the gantry 4 and placing emergency rescue items such as food, water, oxygen cylinders, flashlights, etc. in the storage slot 604, the staff can take the items in the storage slot 604 for use. Moreover, when the highway tunnel collapses unexpectedly, the staff can use these emergency rescue items to maintain vital signs, thereby improving the safety of working in the tunnel. The motor 10 is used to drive the rotating rod 9 to drive the door panel 602 to automatically flip over, so that the door panel 602 can be automatically opened and closed. At the same time, a telescopic rod 12 is set on the door panel 602, so that the staff can manually flip the door panel 602.
[0041] Although the present invention has been described in detail above using general descriptions and specific embodiments, it will be apparent to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, such modifications or improvements, without departing from the spirit of the present invention, are within the scope of protection claimed herein.
Claims
1. A tunnel emergency parking strip lining trolley, characterized by: It comprises a lining steel formwork (1), wherein a bracket (2) is provided inside the lining steel formwork (1), and a steel pipe support (3) is provided inside the bracket (2); The steel pipe support (3) includes a plurality of transversely distributed steel pipes (301) and a plurality of longitudinally distributed steel pipes (302), wherein the plurality of steel pipes (301) and the plurality of steel pipes (302) are spaced apart from each other, and the inner wall of the bracket (2) is fixedly provided with a plurality of scissor braces (303), wherein the plurality of scissor braces (303) and the plurality of steel pipes (301) and the plurality of steel pipes (302) are spaced apart from each other; A gantry (4) is provided inside the steel pipe support (3), and the gantry (4) comprises a plurality of cross beams (401), both ends of the plurality of cross beams (401) are fixedly provided with vertical beams (402), the plurality of cross beams (401) and the plurality of vertical beams (402) are fixed to the first steel pipe (301) and the second steel pipe (302), a walking assembly (5) is fixedly provided at the bottom end of each vertical beam (402), a diagonal bracing beam (403) is fixedly provided between the cross beams (401) and the vertical beams (402), and a storage assembly (6) is provided between two adjacent diagonal bracing beams (403).
2. The tunnel emergency stop strip lining trolley according to claim 1, characterized in that: The walking assembly (5) comprises a walking wheel (501), the walking wheel (501) is fixed to the bottom end of the vertical beam (402), and brakes (502) are provided on both sides of the walking wheel (501).
3. The tunnel emergency stop strip lining trolley according to claim 1, characterized in that: A high-strength bolt (7) is passed through the bottom end of each second steel pipe (302) to fix the second steel pipe (302) to the ground.
4. The tunnel emergency stop strip lining trolley according to claim 1, characterized in that: The storage assembly (6) comprises a storage box (601), the storage box (601) being fixed on a horizontal beam (401) and a vertical beam (402), a door panel (602) being provided on an outer wall of one side of the storage box (601), a storage block (603) being fixed on an inner wall of the door panel (602), and a plurality of storage slots (604) being provided on one side of the storage block (603).
5. The tunnel emergency stop strip lining trolley according to claim 4, characterized in that: A plurality of storage slots (604) are sequentially distributed from top to bottom on the storage block (603), and a baffle (605) is hinged inside each storage slot (604), and the baffle (605) is locked to the storage block (603) via a key lock.
6. The tunnel emergency stop strip lining trolley according to claim 4, characterized in that: Two connecting plates (8) symmetrically distributed front and back are fixedly provided at the bottom of one side of the storage box (601), a rotating rod (9) is rotatably provided between the two connecting plates (8), and the rotating rod (9) is fixed on the door panel (602).
7. The tunnel emergency stop strip lining trolley according to claim 6, characterized in that: A motor (10) is fixedly passed through the rear end of the connecting plate (8) near the rear of the storage box (601), and the front end of the output shaft of the motor (10) passes through the connecting plate (8) and is fixed to the rear end of the rotating rod (9).
8. The tunnel emergency stop strip lining trolley according to claim 4, characterized in that: The outer wall of the door panel (602) is provided with a receiving groove (11), and a telescopic rod (12) is movably provided in the receiving groove (11).
9. The tunnel emergency stop strip lining trolley according to claim 5, characterized in that: Each baffle (605) is provided with a second receiving groove (13) on its outer wall, and a plurality of second receiving grooves (13) are connected with a drawstring (14).
Citation Information
Patent Citations
Retractable trolley for tunnel emergency parking strip lining construction
CN219809012U