Prefabricating device suitable for high-speed railway control point protection well

Abstract

The utility model relates to a high-speed railway control point protection well prefabricating device which comprises a protection well prefabricating template, the protection well prefabricating template comprises an outer-layer template and an inner-layer template, the outer-layer template comprises two first templates, and the two first templates are connected through a detachable connecting assembly to form a first concentric-square-shaped structure; and the inner-layer template comprises two second templates and two third templates, the two second templates and the two third templates are in lap joint to define a second concentric-square-shaped structure, and a limiting assembly is arranged on the second concentric-square-shaped structure. According to the scheme, the protection well prefabricated formwork capable of being rapidly disassembled and assembled is designed, so that the prefabricated formwork and materials are carried to the site in batches, a protection well is formed through pouring, and the protection well prefabricated formwork is arranged above a control point to protect the control point; the problem that the prefabricating device of the protection part cannot be quickly disassembled or assembled is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to railway facility protection technical field, especially relate to a prefabrication device suitable for high speed railway control point protection well. BACKGROUND

[0002] The high speed railway project under construction has strategic, leading and symbolic characteristics in local area construction. The design speed of the high speed railway is 350km / h, and the technical standard is high. The strength, rigidity, durability and stability of road, bridge and tunnel infrastructure are strictly required. In construction, many professionals are involved, the structural precision is high, the settlement control of off-line work structure is strict, and the quality control is high.

[0003] The control base point is a device for controlling train operation and safety, including signal machine, turnout, track circuit and the like, for controlling train operation and ensuring train safety. However, it is easy to be damaged, so the protection of the control base point and the stability are particularly important. Secondly, in the encryption and supplement of the control point, for the control points located in the limited space of fields and steep slopes in mountainous areas, it is difficult to transport the protection members and materials to the control points in special scenes, and then the protection member prefabrication device needs to be transported to the construction site. Therefore, it is urgent to design a protection member prefabrication device which is convenient to carry and can be quickly assembled and disassembled. SUMMARY

[0004] The embodiment of the application provides a prefabrication device suitable for high speed railway control point protection well, to solve the problem that the prefabrication device of the protection member cannot be quickly disassembled or assembled.

[0005] A prefabrication device suitable for high speed railway control point protection well is provided, which comprises a protection well prefabrication template, and the protection well prefabrication template comprises an outer template and an inner template, characterized in that the outer template comprises two first templates, the two first templates are connected by a detachable connecting assembly to form a first meandering structure; the inner template comprises two second templates and two third templates, the two second templates and the two third templates are lapped to form a second meandering structure, and a limiting assembly is arranged on the second meandering structure.

[0006] In some embodiments, the first template comprises a first horizontal plate, vertical plates perpendicular to the first horizontal plate are arranged at both ends of the first horizontal plate, and connecting plates parallel to the first horizontal plate are arranged at the ends of the vertical plates away from the first horizontal plate; the corresponding vertical plates of the two first templates are in the same plane, and the corresponding connecting plates in contact are detachably connected by the detachable connecting assembly, so that the two first templates are connected to form the first meandering structure.

[0007] In some embodiments, the detachable connecting assembly comprises a first bolt and a first nut; the connecting plate is provided with a first opening matching the first bolt; the two first bolts respectively pass through the first openings corresponding to the two first molds matched with each other, and the first nut is arranged on the first bolt and abuts against the corresponding connecting plate.

[0008] In some embodiments, the two second molds are arranged in parallel; the two third molds are also arranged in parallel and located between the two second molds; the adjacent third mold and the second mold are vertically connected to form the second return structure.

[0009] In some embodiments, the second mold comprises a second horizontal plate, and the two ends of the second horizontal plate are provided with vertical baffle plates; the third mold comprises a third horizontal plate; the limiting assembly is located between the two third molds and abuts against the two third molds, and the two ends of the third mold in the length direction abut against the baffle plates of the two second molds.

[0010] In some embodiments, the baffle plate is provided with a second opening; the third mold is correspondingly provided with a third opening with the same diameter as the second opening; the limiting assembly comprises a second bolt and a second nut; the second bolt is arranged through the second opening and the corresponding third opening, and the two ends of the second bolt are respectively provided with the second nuts abutting against the baffle plate and the third mold, so that the limiting assembly is fixedly connected with the second mold and the third mold.

[0011] In some embodiments, the top end of the third horizontal plate is provided with a transverse beam perpendicular to the third horizontal plate; the limiting assembly comprises a spring clamp; the spring clamp comprises a spring, and the two ends of the spring are provided with clamping interfaces; the spring clamp is arranged between the two third molds, and the clamping interfaces respectively correspond to clamp the two transverse beams on the two sides, so that the spring clamp abuts against the third molds on the two sides, and the two third molds abut against the baffle plates of the two second molds.

[0012] In some embodiments, the materials of the first mold, the second mold and the third mold are all made of stainless steel plate.

[0013] In some embodiments, the length of the first horizontal plate is L2, the length of the vertical plate is L1, and L2=2L1; the length of the second horizontal plate is L3, and L3=1.2L1; the length of the third horizontal plate is L4, and L3=L4.

[0014] In some embodiments, the well cover prefabricated mold is also provided, which is a cylindrical structure with an open top, and the cross section of the cylindrical structure is a square with a side length of L7, and L7=L2; the height of the protection well obtained by pouring the protection well prefabricated mold is L5, and L5=0.6L1; the height of the well cover obtained by pouring the well cover prefabricated mold is L6, and L5=1.5L6.

[0015] The technical scheme provided by the application has the following beneficial effects:

[0016] The embodiment of the present application provides a prefabricated device for a protection well of a control point of a high-speed railway, since it is difficult to transport the protection well or materials to the control point located in a special scene, a prefabricated template of the protection well which can be quickly disassembled and assembled is designed, so that the prefabricated template and the materials are carried to the scene in batches, the protection well is formed by pouring, and the control point is protected by being arranged above the control point; wherein the outer template comprises two first templates, the two first templates are connected through a detachable connecting assembly to form a first meandering structure. The inner template comprises two second templates and two third templates, the two second templates and the two third templates are overlapped to form a second meandering structure, and a limiting assembly is arranged on the second meandering structure, so that the inner template is tightly enclosed and fixed; so that pouring can be carried out in the space between the outer template and the inner template, and the protection well of the target structure is obtained. The prefabricated template structure of the protection well is reasonable, the construction efficiency and quality can be effectively improved, the problem that the prefabricated device of the protection piece cannot be quickly disassembled or assembled is solved, and convenience is provided for installation and maintenance of the protection well of the control point of the high-speed railway. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0018] Figure 1 The cross-sectional structure diagram of the control point and the protection device above it is shown.

[0019] Figure 2 The structure diagram of the protection well and the well cover provided by the embodiment of the present application is shown.

[0020] Figure 3 The top view diagram of the well cover provided by the embodiment of the present application is shown.

[0021] Figure 4 The top view diagram of the prefabricated template of the protection well provided by the embodiment of the present application is shown.

[0022] Figure 5 The top view diagram of the first template provided by the embodiment of the present application is shown.

[0023] Figure 6 The structure diagram of the second template provided by the embodiment of the present application is shown.

[0024] Figure 7 The structure diagram of the third template provided by the embodiment of the present application is shown.

[0025] In the figure: 1, protection well prefabricated template; 11, protection well; 2, outer template; 21, first template; 211, first horizontal plate; 212, vertical plate; 213, connecting plate; 22, handle; 3, inner template; 31, second template; 311, second horizontal plate; 312, baffle; 32, third template; 321, third horizontal plate; 322, crossbeam; 4, well cover prefabricated template; 41, well cover. DETAILED DESCRIPTION

[0026] To make the objectives, technical solutions, and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0027] The embodiments of the present application provide a protection well prefabricating device suitable for a control point of a high-speed railway, which can solve the problem that a protection well prefabricating device cannot be quickly disassembled or assembled.

[0028] Since the control point of the high-speed railway is easy to be damaged, a suitable protection device is added around the control point. In the encryption and supplement of the control point, for the control points located in the limited field space and the steep slope of the mountain area, it is difficult to transport the protection member and the material to the control point in the special scene, and then the protection member prefabricating device needs to be transported to the construction site. Therefore, it is urgent to design a protection member prefabricating device which is convenient to carry and can be quickly assembled and disassembled, so as to solve the problem that the protection member prefabricating device cannot be quickly disassembled or assembled.

[0029] REFERENCE Figures 1-7 The protection well prefabricating device suitable for the control point of the high-speed railway comprises a protection well prefabricating template 1, and the protection well prefabricating template 1 comprises an outer template 2 and an inner template 3. The outer template 2 comprises two first templates 21, and the two first templates 21 are connected through a detachable connecting assembly to form a first meandering structure. The inner template 3 comprises two second templates 31 and two third templates 32, and the two second templates 31 and the two third templates 32 are lapped to form a second meandering structure. The second meandering structure is provided with a limiting assembly.

[0030] In the design scheme, the outer layer template 2 comprises two first templates 21, and the two first templates 21 are connected through a detachable connecting assembly to form a first loop structure. The inner layer template 3 comprises two second templates 31 and two third templates 32, and the two second templates 31 and the two third templates 32 are lapped to form a second loop structure, and a limiting assembly is arranged on the second loop structure to tightly enclose and fix the inner layer template 3; thereby the space between the outer layer template 2 and the inner layer template 3 can be poured to obtain the protective well 11 of the target structure. The protective well prefabricated template 1 of this design has a reasonable structure, which can effectively improve the construction efficiency and quality, solves the problem that the prefabricated device of the protective well 11 cannot be quickly disassembled or assembled, and provides convenience for the installation and maintenance of the protective well 11 of the high-speed railway control point.

[0031] In some preferred embodiments, the first template 21 comprises a first horizontal plate 211, both ends of the first horizontal plate 211 are provided with vertical plates 212 perpendicular thereto, and one end of the vertical plate 212 away from the first horizontal plate 211 is provided with a connecting plate 213 parallel to the first horizontal plate 211; the corresponding vertical plates 212 of the two first templates 21 are in the same plane, and the corresponding contacting connecting plates 213 are detachably connected through a detachable connecting assembly, thereby connecting the two first templates 21 to form a first loop structure. By arranging the detachable connecting assembly on the connecting plate 213, the two first templates 21 can be conveniently connected to form a first loop structure. Such a design can effectively facilitate the assembly of the outer layer template 2 in the protective well prefabricated template 1, realize the rapid disassembly and assembly of the template, and improve the efficiency and quality of construction.

[0032] In some preferred embodiments, the detachable connecting assembly comprises a first bolt and a first nut; the connecting plate 213 is provided with a first opening matched with the first bolt; the two first bolts respectively pass through the first openings corresponding to the abutting first templates 21, and the first nut is arranged on the first bolt and abuts against the corresponding connecting plate 213. In this implementation scheme, the first opening is designed to match the size of the first bolt to ensure the stability of the connection; the two first bolts respectively pass through the first openings corresponding to the abutting first templates 21 to fix the two first templates 21 together to form a first loop structure. By tightening the first nut, the first nut is arranged on the first bolt and abuts against the connecting plate 213, which can firmly connect the two first templates 21 and ensure the stability of the structure.

[0033] In some preferred embodiments, the two second templates 31 are arranged in parallel; the two third templates 32 are also arranged in parallel and located between the two second templates 31, and the adjacent third template 32 and second template 31 are vertically overlapped to form a second return structure. Through this scheme, the two second templates 31 are arranged in parallel and are respectively fixed to the ground, the two third templates 32 are also arranged in parallel and are fixed to the ground, and it is ensured that the third template 32 is perpendicular to the second template 31, that is, the two third templates 32 are overlapped between the two second templates 31 to form a second return structure. Support or connecting members can be used to ensure the vertical overlap between the third template 32 and the second template 31 and to maintain the stability of the structure. Thus, a stable and reliable internal support is provided for the pouring construction.

[0034] In some preferred embodiments, the second template 31 comprises a second horizontal plate 311, and vertical baffles 312 are arranged at both ends of the second horizontal plate 311; the third template 32 comprises a third horizontal plate 321; a limiting component is located between the two third templates 32 and abuts against the two third templates 32, and the two ends of the third template 32 in the length direction abut against the baffles 312 of the two second templates 31. In this design scheme, the corresponding abutment between the second template 31 and the third template 32 can be ensured through the arrangement of the limiting component, and a stable combined structure is realized. The baffles 312 are arranged at both ends of the second horizontal plate 311, and the limiting component is arranged at the corresponding position of the two third templates 32. The limiting component can adopt the form of a fixed clamp or an adjusting screw, and the two third templates 32 are respectively abutted against the baffles 312 of the two second templates 31, so as to ensure that the limiting component stably fixes the third template 32 on the second template 31 to realize the corresponding abutment. The stability of the inner layer template 3 structure is ensured, and good support is provided for the subsequent pouring.

[0035] In some preferred embodiments, the baffles 312 are provided with second openings; the third template 32 is provided with third openings corresponding to the second openings and having the same diameter; the limiting component comprises a second bolt and a second nut; the second bolt is penetrated through the second opening and the corresponding third opening, and the two ends of the second bolt are respectively provided with the second nuts abutting against the baffles 312 and the third template 32, and the limiting component is fixedly connected with the second template 31 and the third template 32. This technical scheme adopts the second nut and the second bolt as the limiting component, and the second opening and the third opening are arranged at the corresponding positions of the baffles 312 of the second template 31 and the third template 32, that is, at the four corner positions, and the second bolt is penetrated through the two openings, and then the second nut is used for fastening and abutting against the baffles 312 and the third template 32. The stability of the inner layer template 3 structure is ensured, and internal support is provided for the subsequent pouring.

[0036] In some preferred embodiments, the top end of the third horizontal plate 321 is provided with a crossbeam 322 perpendicular thereto; the limiting assembly is a spring clamp; the spring clamp comprises a spring, the two ends of the spring are provided with clamping interfaces, the spring clamp is arranged between the two third templates 32, and the clamping interfaces correspond to clamping the two side crossbeams 322 respectively, the spring clamp abuts against the third templates 32 on the two sides, and the two third templates 32 abut against the baffles 312 of the two second templates 31. In this scheme, the spring clamp is an existing device, can clamp the third templates 32 on the two sides, and expands to the two sides through the spring to abut against the third templates 32 on the two sides, so as to ensure that the spring clamp abuts against the baffles 312 of the two second templates 31 respectively corresponding to the two third templates 32, can conveniently clamp the two side crossbeams 322 correspondingly, realizes the fixed connection of the third template 32 and the second template 31, and ensures the accuracy of the position. This structure design can effectively abut against the third template 32, so that the third template 32 is stably fixed on the baffle 312 of the second template 31, thereby meeting specific requirements and demands.

[0037] In some preferred embodiments, the materials of the first template 21, the second template 31 and the third template 32 are all made of stainless steel plate material. In this scheme, the stainless steel plate material has good durability and stability. The stainless steel material usually has high strength and hardness, is beneficial to supporting and fixing the structure, and ensures that it is not easy to deform or damage in a long-time pouring process.

[0038] In some preferred embodiments, the length of the first horizontal plate 211 is L2, the length of the vertical plate 212 is L1, and L2=2L1; the length of the second horizontal plate 311 is L3, and L3=1.2L1; the length of the third horizontal plate is L4, and L3=L4. It should be known that in this embodiment, the lengths of the corresponding templates are selected as follows: L1=250mm, L2=500mm, L3=L4=300mm; so that the outer template 2 and the inner template 3 are placed according to requirements to obtain a corresponding target protection well 11, and the pouring space is between the outer template 2 and the inner template 3.

[0039] In some preferred embodiments, the well cover prefabricated template 4 is further included, which is a cylindrical structure with an open top, the cross section of the cylindrical structure is a square with a side length of L7, and L7=L2; the height of the protection well 11 poured by the protection well prefabricated template 1 is L5, and L5=0.6L1; the height of the well cover 41 poured by the well cover prefabricated template 4 is L6, and L5=1.5L6. In this technical scheme, it should be known that the well cover 41 matched with the protection well 11 is further included, and the length and width of the well cover 41 are equal to the length and width of the protection well 11; in addition, the height L6 of the well cover is 100mm, and the height L5 of the protection well is 150mm.

[0040] In addition, when the well lid 41 is cast using the well lid prefabricated template 4, a mesh-shaped steel bar is arranged inside; before the casting process, a 50mm high cushion block is welded at the bottom of the mesh-shaped steel bar to ensure that the steel bar is located in the middle of the cast well lid 41; secondly, two parallel handles 22 with a height of 100mm and a length of 200mm are welded at the top of the steel bar to ensure that the cast well lid 41 has a 50mm high and 200mm long handle 22 on the top, thereby facilitating the carrying of the well lid 41.

[0041] The beneficial effects brought by the utility model include:

[0042] Through the design of the combination of the outer template 2 and the inner template 3, and the setting of the detachable connecting assembly and the limiting assembly, the prefabricated template is quickly disassembled and assembled, and the construction efficiency and quality are improved. At the same time, this design also solves the problem that the traditional prefabricated device cannot be quickly disassembled or assembled, provides convenience for the protection of the control point of the high-speed railway located in the limited space of the field and the steep slope of the mountain area, and also provides convenience for the installation and maintenance of the protection well 11 and the well lid 41.

[0043] In the description of the present application, it should be noted that the positions or position relationships indicated by the terms "upper", "lower" and the like are based on the positions or position relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular position, be constructed and operated in a particular position, and therefore cannot be understood as a limitation on the present application. Unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0044] It should be noted that in the present application, relationship terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or equipment. Without more limitations, the element defined by the sentence "including a" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.

[0045] The foregoing detailed description of the application has been presented for purposes of illustration and description. Various modifications and changes can be made to these embodiments without departing from the spirit and scope of the application. It is intended that the scope of the application should not be limited by the particular representative embodiments described in this application. The description was only made in order to fully achieve and convey the scope of the application.

Claims

1. A prefabrication device for a protection well of a control point of a high-speed railway, comprising a protection well prefabrication template (1), the protection well prefabrication template (1) comprising an outer template (2) and an inner template (3), characterized in that the outer template (2) comprises two first templates (21) connected by a detachable connecting assembly to form a first meandering structure; the inner template (3) comprises two second templates (31) and two third templates (32) which are lapped to form a second meandering structure, and a limiting assembly is arranged on the second meandering structure.

2. The prefabrication device for a protection well of a control point of a high-speed railway according to claim 1, characterized in that: the first template (21) comprises a first horizontal plate (211), and vertical plates (212) perpendicular to the first horizontal plate (211) are arranged at both ends of the first horizontal plate (211), and a connecting plate (213) parallel to the first horizontal plate (211) is arranged at an end of the vertical plate (212) away from the first horizontal plate (211); corresponding vertical plates (212) of two first templates (21) are in the same plane, and the corresponding connecting plates (213) in contact are detachably connected by the detachable connecting assembly to connect the two first templates (21) to form the first meandering structure.

3. The prefabrication device for a protection well of a control point of a high-speed railway according to claim 2, characterized in that: the detachable connecting assembly comprises a first bolt and a first nut; the connecting plate (213) is provided with a first opening matched with the first bolt; and two first bolts are respectively arranged through the first openings of the corresponding lapped first templates (21), and the first nut is arranged on the first bolt and abuts against the corresponding connecting plate (213).

4. The prefabrication device for a protection well of a control point of a high-speed railway according to claim 2, characterized in that: the two second templates (31) are arranged in parallel; the two third templates (32) are also arranged in parallel and located between the two second templates (31), and the adjacent third template (32) and the second template (31) are vertically lapped to form the second meandering structure.

5. The prefabrication device for a protection well of a control point of a high-speed railway according to claim 4, characterized in that: the second template (31) comprises a second horizontal plate (311), and a baffle (312) perpendicular to the second horizontal plate (311) is arranged at both ends of the second horizontal plate (311); the third template (32) comprises a third horizontal plate (321); and the limiting assembly is located between the two third templates (32) and abuts against the two third templates (32), and both ends of the long direction of the two third templates (32) abut against the baffles (312) of the two second templates (31).

6. The prefabrication device for a protection well of a control point of a high-speed railway according to claim 5, characterized in that: the baffle (312) is provided with a second opening; and the third template (32) is provided with a third opening corresponding to the second opening and having the same diameter. ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ The limiting assembly comprises a second bolt and a second nut; the second bolt is arranged through the second opening and the corresponding third opening, and the two ends of the second bolt are respectively provided with the second nuts abutting against the baffle (312) and the third template (32); and the limiting assembly is fixedly connected with the second template (31) and the third template (32). 7.The prefabricated device for a control point protection well of a high-speed railway according to claim 5, characterized in that: The top end of the third horizontal plate (321) is provided with a cross beam (322) perpendicular thereto; The limiting assembly comprises a spring clamp; the spring clamp comprises a spring, and the two ends of the spring are provided with clamping interfaces; the spring clamp is arranged between the two third templates (32), and the clamping interfaces correspondingly clamp the two cross beams (322) on the two sides, respectively; the spring clamp abuts against the third templates (32) on the two sides; and the two third templates (32) abut against the baffles (312) of the two second templates (31). 8.The prefabricated device for a control point protection well of a high-speed railway according to claim 2 or 5, characterized in that: The materials of the first template (21), the second template (31) and the third template (32) are all made of stainless steel plate materials. 9.The prefabricated device for a control point protection well of a high-speed railway according to claim 5, characterized in that: The length of the first horizontal plate (211) is L2, the length of the vertical plate (212) is L1, and L2=2L1; The length of the second horizontal plate (311) is L3, and L3=1.2L1; The length of the third horizontal plate is L4, and L3=L4. 10.The prefabricated device for a control point protection well of a high-speed railway according to claim 9, characterized in that: Further comprising a well cover prefabricated template (4) which is a column structure with an open top, and the cross section of the column structure is a square with a side length of L7, and L7=L2; The height of a protection well (11) obtained by pouring the protection well prefabricated template (1) is L5, and L5=0.6L1; and the height of a well cover (41) obtained by pouring the well cover prefabricated template (4) is L6, and L5=1.5L6.

Images