Prefabricated butterfly-shaped rotatable lower-layer lane structure

Abstract

The utility model discloses a prefabricated butterfly-shaped rotatable lower-layer lane structure, and relates to the technical field of lower-layer lane structures. Comprising a tunnel main body, the tunnel main body is provided with a supporting mechanism for tunnel construction vehicles to pass through, the supporting mechanism comprises a rotating assembly, and the driving main body drives a driving gear to rotate to work and drives a meshing transmission gear to rotate to work; the lower-layer lane body at the upper end of the supporting shaft is rotated and adjusted on the supporting rod on the supporting base through the annular groove, so that the lower-layer lane body can be rapidly rotated and adjusted according to construction requirements, complex manual operation or disassembly and reassembly are not needed, the construction efficiency is greatly improved, and the construction cost is reduced. It is ensured that the direction or position of a lane may need to be adjusted in different construction stages of a tunnel, and the adjustment becomes simple and rapid through the rotatable design, so that different construction scenes and requirements are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to lower lane structure technical field, concretely is a prefabricated butterfly type rotatable lower lane structure. BACKGROUND

[0002] When carrying out the processing work of the tunnel, the lower lane structure is needed to support the construction vehicles, so as to ensure that the construction vehicles can enter the inside of the tunnel, and the prefabricated butterfly type rotatable lower lane structure is adopted, which is produced in the factory and then used in the inside of the tunnel.

[0003] In the tunnel construction and similar scenarios, the flexibility and construction efficiency of the lane structure are crucial factors, but the traditional lane structure often adopts a fixed design, and once installed, its position and direction are difficult to adjust, which leads to inconvenience in adjusting and using in different stages of tunnel construction or facing different construction needs, resulting in reduced construction efficiency. Therefore, the utility model provides a prefabricated butterfly type rotatable lower lane structure. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a prefabricated butterfly type rotatable lower lane structure, which solves the problem that the traditional lane structure often adopts a fixed design, and once installed, its position and direction are difficult to adjust, which leads to inconvenience in adjusting and using in different stages of tunnel construction or facing different construction needs, resulting in reduced construction efficiency.

[0005] To achieve the above purpose, the utility model is implemented by the following technical scheme: a prefabricated butterfly type rotatable lower lane structure, comprising a tunnel main body, a support mechanism for tunnel construction vehicle passage is arranged on the tunnel main body, and the support mechanism comprises:

[0006] A rotating assembly is arranged inside the tunnel main body, a support shaft is rotatably connected inside the support base, a lower lane main body is fixed to the upper end of the support shaft, a gear assembly for rotation is arranged on the outer wall of the lower lane main body, a fixed plate is fixed to the lower end surface of the lower lane main body, and a buffer block connected by an elastic assembly is arranged on both sides of the fixed plate.

[0007] A splicing assembly is arranged, a splicing slot is formed in the front end of the lower lane main body, a splicing block is clamped and connected inside the splicing slot, a splicing lane is fixed to one end of the splicing block, and a locking pin for locking the splicing block is arranged inside the lower lane main body.

[0008] Preferably, the upper end surface of the lower lane main body is uniformly provided with a drainage groove, and the drainage groove is in a V-shaped structure.

[0009] Preferably, the lower lane body is provided with two arc-shaped lane bodies fixed on both sides of the lower lane body, and the two arc-shaped lane bodies are symmetrically distributed about the lower lane body.

[0010] Preferably, the gear assembly comprises a transmission gear fixedly connected to the outer wall of the support shaft, the support base is internally provided with a driving body, the output end of the driving body is fixedly provided with a driving gear, and the driving gear is in meshing connection with the transmission gear.

[0011] Preferably, the buffer assembly comprises a damping spring fixedly connected to the both side walls of the fixed plate, the inner ring of the damping spring is provided with a damping support rod, one end of the damping support rod is fixedly connected to the fixed plate, and the buffer block is fixedly connected to the end of the damping spring.

[0012] Preferably, the lower end surface of the lower lane body is provided with a ring groove, and the inner portion of the support base is provided with three support rods in sliding connection with the ring groove. Beneficial effects

[0013] The utility model provides a prefabricated butterfly type rotatable lower lane structure, which has the following beneficial effects compared with the prior art:

[0014] Firstly, the driving body drives the driving gear to rotate, and drives the meshing transmission gear to rotate, so that the lower lane body on the upper end of the support shaft is rotated and adjusted through the support rods of the support base in the ring groove, the lower lane body can be quickly rotated and adjusted according to the construction requirement, without complex manual operation or disassembly and reassembly, so that the construction efficiency is greatly improved, and the direction or position of the lane can be adjusted in different construction stages of the tunnel, the rotatable design makes the adjustment simple and fast, so as to adapt to different construction scenes and requirements.

[0015] Secondly, the lower lane body can be quickly spliced with other lane modules, so that the installation process is simplified and the construction efficiency is improved, meanwhile, the design of the locking bolt ensures the firmness of the splicing block, avoids the loosening or falling off in the use process, makes the maintenance of the lane more convenient, when a lane module has a problem, it can be replaced or repaired alone, without large-scale modification of the whole lane structure, and quick installation and use work can be carried out. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a lower lane body structure schematic view of the utility model;

[0018] Figure 3 It is the buffer block connecting structure schematic view of the utility model.

[0019] Figure 4 It is the lower lane main body drive connecting structure schematic view of the utility model.

[0020] In the drawing: 1, tunnel main body;2, support base;201, lower lane main body;202, arc lane main body;203, drainage groove;3, fixed plate;301, shock absorber spring;302, damping support pole;303, buffer block;4, splicing groove;401, splicing block;402, splicing lane;403, locking bolt;5, support shaft;501, transmission gear;502, drive main body;503, drive gear;6, ring groove;601, support pole. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a prefabricated butterfly type rotatable lower lane structure, including tunnel main body 1, support mechanism is provided on tunnel main body 1 for tunnel construction vehicle to pass, support mechanism includes:

[0023] Rotating assembly, including the inside of tunnel main body 1 is provided with support base 2, support base 2 is rotatably connected with support shaft 5 in the inside, the upper end of support shaft 5 is fixed with lower lane main body 201, lower lane main body 201 outer wall is provided with gear assembly for rotation, the lower end surface of lower lane main body 201 is fixed with fixed plate 3, the both sides of fixed plate 3 are provided with buffer block 303 connected by elastic assembly;

[0024] The splicing assembly comprises a lower lane main body 201, a splicing slot 4 is formed at the front end of the lower lane main body 201, a splicing block 401 is clamped and connected in the splicing slot 4, a splicing lane 402 is fixed to one end of the splicing block 401, and a locking pin 403 for locking the splicing block 401 is arranged in the lower lane main body 201; the lower lane main body 201 can be quickly spliced with other lane modules, so that the installation process is simplified and the construction efficiency is improved; meanwhile, the design of the locking pin 403 ensures the firmness of the splicing block 401, avoids the loosening or falling off of the splicing block 401 during use, and makes the maintenance of the lane more convenient; when a certain lane module has a problem, the lane module can be individually replaced or repaired without the need of large-scale reconstruction of the entire lane structure, and the splicing lane 402 and the lower lane main body 201 can be prefabricated in advance and directly used during tunnel construction.

[0025] In the preferred embodiment, the upper end surface of the lower lane main body 201 is uniformly provided with a drainage groove 203, and the drainage groove 203 has a V-shaped structure and can quickly drain the water on the lane to the two sides, thereby avoiding the influence of the water on the vehicle driving.

[0026] In the preferred embodiment, the two side walls of the lower lane main body 201 are fixed with arc-shaped lane main bodies 202, and the arc-shaped lane main bodies 202 are arranged in two groups and symmetrically distributed about the lower lane main body 201; the design of the arc-shaped lane main bodies 202 can smoothly guide the construction vehicles to turn from the lower lane main body 201 to other lanes or exits, maximally utilize the space of the tunnel, and improve the capacity and traffic capacity of the lane.

[0027] In the preferred implementation, the gear assembly includes a transmission gear 501 fixedly connected to the outer wall of the support shaft 5, the inside of the support base 2 is provided with a driving body 502, the output end of the driving body 502 is fixedly provided with a driving gear 503, the driving gear 503 is in meshing connection with the transmission gear 501, the lower end surface of the lower lane body 201 is provided with a ring groove 6, the inside of the support base 2 is provided with three groups of support rods 601, the upper end of the support rod 601 is in sliding connection with the ring groove 6, the driving body 502 is arranged to drive the driving gear 503 to rotate, and the meshing transmission gear 501 is driven to rotate, so that the lower lane body 201 on the upper end of the support shaft 5 is rotated and adjusted through the support rod 601 of the ring groove 6 on the support base 2, so that the lower lane body 201 can be quickly rotated and adjusted according to the construction requirement, without the need for complex manual operation or disassembly and reassembly, thereby greatly improving the construction efficiency, ensuring that the direction or position of the lane may need to be adjusted in different construction stages of the tunnel, and the rotatable design makes such adjustment simple and fast, thereby adapting to different construction scenes and requirements, the driving body 502 includes a motor and other equipment, which belongs to the prior art and will not be described in detail.

[0028] In the preferred implementation, the buffer assembly includes shock-absorbing springs 301 fixedly connected to the two side walls of the fixed plate 3, the inner ring of the shock-absorbing spring 301 is provided with a damping support rod 302, one end of the damping support rod 302 is fixedly connected to the fixed plate 3, and a buffer block 303 is fixedly connected to the end of the shock-absorbing spring 301. When the lower lane body 201 is rotated, the buffer block 303 on the lower lane body 201 contacts the inner wall of the support base 2, and the buffer block 303 is subjected to a certain damping and buffering action with the lower lane body 201 under the action of the fixed plate 3 through the shock-absorbing spring 301 and the damping support rod 302, for protecting the lower lane body 201 during rotation adjustment, ensuring that the buffer block 303 contacts the inner wall of the support base 2 during the rotation of the lower lane body 201, which will generate impact and vibration, and the shock-absorbing spring 301 and the damping support rod 302 can absorb and disperse these impact and vibration, thereby reducing damage to the lower lane body 201 and the overall structure of the tunnel.

[0029] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0030] In work, the drive main body 502 is arranged to drive the driving gear 503 to rotate, drive the meshing transmission gear 501 to rotate, so that the lower lane main body 201 on the upper end of the supporting shaft 5 is rotated and adjusted through the support rod 601 on the supporting base 2 through the ring groove 6, so that the lower lane main body 201 can be quickly rotated and adjusted according to the construction requirement, without complicated manual operation or disassembly and reassembly, thereby greatly improving the construction efficiency, and then the lower lane main body 201 can be quickly spliced with other lane modules, thereby simplifying the installation process and improving the construction efficiency, and meanwhile, the design of the locking bolt 403 ensures the firmness of the splicing block 401, avoids the loosening or falling off in use, and makes the maintenance of the lane more convenient.

[0031] The upper end surface of the lower lane main body 201 is uniformly provided with a drainage groove 203, the drainage groove 203 is in a V-shaped structure, can quickly drain the accumulated water on the lane to the two sides, thereby avoiding the influence of the accumulated water on the vehicle driving, and meanwhile, the arc-shaped lane main body 202 is symmetrically distributed about the lower lane main body 201, the design of the arc-shaped lane main body 202 can smoothly guide the construction vehicle to turn from the lower lane main body 201 to other lanes or exits, maximally utilizes the space of the tunnel, and improves the capacity of the lane.

[0032] It should be noted that in this text, relational terms such as first and second are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed or inherent to such process, method, article, or apparatus.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A prefabricated butterfly-type rotatable lower deck structure comprising a tunnel body (1), characterized in that: The tunnel body (1) is provided with a support mechanism for the passage of tunnel construction vehicles, and the support mechanism comprises: The rotating assembly comprises a support base (2) arranged inside the tunnel body (1), a support shaft (5) rotatably connected to the inside of the support base (2), a lower lane body (201) fixed to the upper end of the support shaft (5), a gear assembly arranged on the outer wall of the lower lane body (201) for rotation, a fixed plate (3) fixed to the lower end surface of the lower lane body (201), and a buffer block (303) connected to the two sides of the fixed plate (3) through an elastic assembly; The splicing assembly comprises a splicing groove (4) formed in the front end of the lower lane body (201), a splicing block (401) clamped and connected inside the splicing groove (4), a splicing lane (402) fixed to one end of the splicing block (401), and a locking pin (403) arranged inside the lower lane body (201) for locking the splicing block (401).

2. A precast butterfly-type rotatable lower deck roadway structure according to claim 1, wherein: The upper end surface of the lower lane body (201) is uniformly provided with a drainage groove (203) in a V-shaped structure.

3. A precast butterfly-type rotatable lower deck roadway structure according to claim 1, wherein: The two side walls of the lower lane body (201) are fixed with arc-shaped lane bodies (202), and the arc-shaped lane bodies (202) are arranged in two groups and symmetrically distributed about the lower lane body (201).

4. A precast butterfly-type rotatable lower deck roadway structure according to claim 1, wherein: The gear assembly comprises a transmission gear (501) fixedly connected to the outer wall of the support shaft (5), a drive body (502) arranged inside the support base (2), a drive gear (503) fixed to the output end of the drive body (502), and the drive gear (503) and the transmission gear (501) are in meshing connection.

5. A precast butterfly-type rotatable lower deck roadway structure as defined in claim 1 wherein: The elastic assembly comprises a shock-absorbing spring (301) fixedly connected to the two side walls of the fixed plate (3), a damping support rod (302) arranged in the inner ring of the shock-absorbing spring (301), one end of the damping support rod (302) fixedly connected to the fixed plate (3), and the buffer block (303) fixedly connected to the end of the shock-absorbing spring (301).

6. A precast butterfly-type rotatable lower deck roadway structure as defined in claim 1 wherein: The lower end surface of the lower lane body (201) is provided with a ring groove (6), and the inside of the support base (2) is provided with three support rods (601), and the upper end of the support rod (601) is in sliding connection with the ring groove (6).

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