Roadbed edge protection device for highway construction

Abstract

The invention relates to the technical field of roadbed edge protection, in particular to a roadbed edge protection device for highway construction, which comprises two bases, a plurality of guardrail parts are jointly arranged between the two bases, and a telescopic mechanism and a positioning mechanism are jointly arranged on the plurality of guardrail parts; and an electric telescopic rod is mounted on two adjacent guardrail pieces. Movement of the base can be guaranteed, the base can be conveniently and rapidly moved to the corresponding roadbed edge for effective protection, parts are convenient to disassemble and assemble, assembly can be rapidly carried out according to needs, meanwhile, automatic unfolding can be rapidly carried out, roadbed edges of different lengths can be adapted, and roadbed damage is avoided.

Description

Technical Field

[0001] The invention relates to the technical field of roadbed edge protection, and in particular to a roadbed edge protection device for highway construction. Background Art

[0002] The roadbed is the foundation of the track or road surface. It is a geotechnical structure formed by excavation or filling. The main function of the roadbed is to provide necessary conditions for track or road surface laying and train or vehicle operation, and to bear the static and dynamic loads of the track and locomotive vehicles or road surface and traffic loads, while transferring and diffusing the loads deep into the foundation. The edge protection of the roadbed is extremely important during road construction. Water is one of the main external causes of various collapse and deformation of roads. It should be given full attention in road design. Various drainage measures should be taken according to local conditions, and these facilities should be combined into a complete drainage system to discharge water out of the road as soon as possible to reduce damage to the road.

[0003] The disclosure discloses a roadbed edge protection device for highway construction with publication number CN113668308B, which consists of a base plate, an inclined frame, a rainproof mechanism and a warning mechanism. The surface of the inclined frame is covered with a rainproof cloth, and rain falls on the rainproof cloth and then flows to other places along the rain gutter, thereby avoiding the damage of rain to the roadbed edge and improving the stability of the roadbed. A warning light is provided to warn construction workers at night or in dim light to avoid the risk of falling and ensure life safety. The warning effect is obvious. The photovoltaic panel absorbs solar energy and charges the battery through a photovoltaic controller, thereby saving resources and reducing the trouble of line installation. The device has the characteristics of easy installation and complete functions.

[0004] In the above technical solution, it is impossible to effectively shield, isolate the roadbed from the outside, and effectively protect the edge of the roadbed, so it needs to be improved. Summary of the invention

[0005] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a roadbed edge protection device for highway construction.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] A roadbed edge protection device for highway construction comprises two bases, a plurality of guardrails are provided between the two bases, a telescopic mechanism and a positioning mechanism are provided on the plurality of guardrails; wherein an electric telescopic rod is provided on two adjacent guardrails;

[0008] Two reset mechanisms are provided at the front ends of the plurality of guardrail members, and the two reset mechanisms are respectively connected to the two guardrail members at the two ends;

[0009] The reset mechanism is provided with a limit rod and two plug-in rods, a steel cable is fixed to the lower end of another guardrail member, a synchronous wheel is provided on the reset assembly, the steel cable is wound around the synchronous wheel, and the upper end of the steel cable is connected to the reset mechanism;

[0010] A moving mechanism is arranged at the lower end of the base.

[0011] Compared with the prior art, the present application can ensure the mobility of the base, facilitate rapid movement to the corresponding roadbed edge for effective protection, and the components are easy to disassemble and install, and can be quickly assembled according to needs. At the same time, it can be quickly and automatically deployed to adapt to roadbed edges of different lengths and avoid damage to the roadbed.

[0012] Preferably, the telescopic mechanism is provided on two adjustable telescopic members on one side of the plurality of guardrail members, and the adjustable telescopic members are provided with a plurality of connecting shaft members, and the plurality of connecting shaft members are rotatably sleeved on the plurality of guardrail members respectively.

[0013] Furthermore, by cooperating with the adjustable telescopic member and the connecting shaft member, the distance between two adjacent guardrail members can be changed. When the distance between two adjacent guardrail members changes, the distance between the two bases can be achieved.

[0014] Preferably, the positioning mechanism includes a mounting assembly installed on the rightmost guardrail member, and the remaining guardrail members are provided with mounting grooves, the mounting assembly is connected to the mounting grooves adjacent thereto, and the mounting assembly is arranged through the base at the right end.

[0015] Furthermore, during actual production and preparation, the installation component consists of a through hole set on the guardrail member, and a vertical plate in the through hole, a circular shaft is rotatably sleeved on the vertical plate, a partition is fixed on the circular shaft, the circular shaft passes through the corresponding base, and an adjusting member is fixed on one end of the circular shaft extending out of the base, which enables the partition to enter the installation groove, and through the setting in the installation groove, and the partition is fixed in the installation groove, the two adjacent guardrail members can be made to collide with each other, so that the telescopic member can be adjusted.

[0016] Preferably, the reset mechanism includes a sliding sleeve fixed to the lower end of one of the guardrail parts, the limiting rod is slidably sleeved on the sliding sleeve, a fixed plate is fixed to the lower end of the limiting rod, two plug-in rods are detachably connected to the lower end of the fixed plate, the synchronous wheel is rotatably connected to one side of the sliding sleeve, a tension spring is fixed to one of the guardrail parts, the steel cable is connected to the lower end of the tension spring, and the plug-in rod is connected to the base.

[0017] Furthermore, when the distance between two adjacent guardrail members changes, the tension spring member can enable the synchronous wheel member to drive the sliding sleeve to rise on the limiting rod member through the action of the steel cable, and the connecting rod can be raised and fixed to the base.

[0018] Preferably, the upper end of the plug-in rod abuts against the lower end of the fixing plate, and two bolts are screwed on the fixing plate, and the lower ends of the two bolts are screwed into the two plug-in rods respectively.

[0019] Furthermore, the plug-in rod and the fixing plate can be detachably connected by bolts.

[0020] Preferably, the moving mechanism includes a screw rod jointly arranged in a groove and a contraction groove located on the same side, the upper end of the screw rod is penetrated in the groove, the bottom of the screw rod is rotatably connected to a mounting frame, a rotating wheel is installed in the mounting frame, a driving mechanism is arranged in the contraction groove, and one end of the driving mechanism is rotatably sleeved on one side of the lower end of the base.

[0021] Furthermore, the base can be moved stably.

[0022] Preferably, the driving mechanism includes two bevel gears arranged in the contraction groove, one side of the two bevel gears are meshed with each other, one side of one bevel gear is rotatably connected to the top of the contraction groove, and one side of the other bevel gear is rotatably connected to the inner wall of one side of the contraction groove, the screw is threadedly sleeved in one of the bevel gears, one side of the lower end of the base is rotatably sleeved with a sleeve, a handle is fixedly sleeved in the sleeve, and one end of the handle passes through one side of the lower end of the base and is fixedly sleeved on the other bevel gear.

[0023] Furthermore, the transmission can be carried out stably, which facilitates the operation of corresponding components.

[0024] Preferably, reflective tapes are applied to both bases.

[0025] Furthermore, it can improve the safety of use, improve the surrounding personnel, and better protect the edge of the roadbed.

[0026] Preferably, fixing holes are provided on the tops of the two bases, a work flag is installed in one of the fixing holes, and a warning sign is installed in the other fixing hole.

[0027] Furthermore, prompts can be given effectively.

[0028] The beneficial effects of the present invention are:

[0029] 1. The reflective tape can improve the safety of use, improve the surrounding personnel, and better protect the edge of the roadbed; and the work flags and warning signs can effectively provide reminders;

[0030] 2. When the distance between two adjacent guardrail parts changes, the tension spring part can make the synchronous wheel part drive the sliding set to rise on the limit rod part through the action of the steel cable, so that the plug-in rod can rise and be fixed to the base;

[0031] 3. In actual production and preparation, the installation assembly consists of a through hole set on the guardrail member, and a vertical plate in the through hole, a round shaft is rotatably sleeved on the vertical plate, a partition is fixed on the round shaft, the round shaft passes through the corresponding base, and an adjustment member is fixed on one end of the round shaft extending out of the base, so that the partition can enter the installation groove, and through the setting in the installation groove, and the partition is fixed in the installation groove, the two adjacent guardrail members can collide with each other, so that the adjustable telescopic member can be telescoped;

[0032] 4. Through the cooperation of the adjustable telescopic member and the connecting shaft member, the distance between two adjacent guardrail members can be changed. When the distance between two adjacent guardrail members changes, the distance between the two bases can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 This is a structural diagram of a roadbed edge protection device for highway construction proposed by the present invention;

[0034] Figure 2 This is a structural diagram of a working flag and a warning sign in a roadbed edge protection device for highway construction proposed by the present invention;

[0035] Figure 3 This is a structural diagram of a bevel gear and a screw in a roadbed edge protection device for highway construction proposed by the present invention;

[0036] Figure 4 This is a structural diagram of a functional area and an adjustable telescopic member in a roadbed edge protection device for highway construction proposed by the present invention;

[0037] Figure 5 The present invention is attached Figure 4 A magnified image of point A;

[0038] Figure 6 This is a structural diagram of a limiting rod, a sliding set and a synchronous wheel in a roadbed edge protection device for highway construction proposed by the present invention;

[0039] In the figure: 1 base, 2 adjustable telescopic part, 3 connecting shaft, 4 electric telescopic rod, 5 groove, 6 conical gear, 7 handle, 8 screw, 9 mounting frame, 10 work flag, 11 reflective tape, 12 sleeve, 13 warning sign, 14 fixing hole, 15 rotating wheel, 16 contraction groove, 17 functional area, 18 steel cable, 19 tension spring, 20 limit rod, 21 synchronous wheel, 22 fixing plate, 23 plug-in rod, 24 mounting assembly, 25 mounting groove, 26 sliding kit, 27 bolt, 28 guardrail. DETAILED DESCRIPTION

[0040] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0041] Reference Figure 1-6 A roadbed edge protection device for highway construction includes two bases 1. Reflective tapes 11 are applied on the two bases 1 to improve the safety of use, enhance the safety of surrounding personnel, and better protect the roadbed edge protection; fixing holes 14 are opened on the tops of the two bases 1, a work flag 10 is installed in one of the fixing holes 14, and a warning sign 13 is installed in the other fixing hole 14, which can effectively provide prompts.

[0042] Reference Figure 1-6 A plurality of guardrail members 28 are provided between the two bases 1, and a telescopic mechanism and a positioning mechanism are provided on the plurality of guardrail members 28; an electric telescopic rod 4 is installed on two adjacent guardrail members 28, and the operation of the electric telescopic rod 4 can be controlled to enable the corresponding components to operate quickly, so as to adapt to roadbed edges of different lengths.

[0043] Reference Figure 1-6 The telescopic mechanism is arranged on two adjustable telescopic parts 2 on one side of a plurality of guardrail parts 28, and a plurality of connecting shaft parts 3 are arranged on the adjustable telescopic parts 2, and the plurality of connecting shaft parts 3 are respectively rotatably sleeved on the plurality of guardrail parts 28; through the cooperation of the adjustable telescopic parts 2 and the connecting shaft parts 3, the distance between two adjacent guardrail parts 28 can be changed. When the distance between two adjacent guardrail parts 28 changes, the distance between the two bases 1 can be realized.

[0044] Reference Figure 1-6 The positioning mechanism includes a mounting assembly 24 installed on the rightmost guardrail member 28, and the remaining guardrail members 28 are all provided with mounting grooves 25. The mounting assembly 24 is connected to the mounting grooves 25 adjacent to it, and the mounting assembly 24 is arranged through the base 1 at the right end; during actual production and preparation, the mounting assembly 24 consists of a through-hole arranged on the guardrail member 28, and a vertical plate in the through-hole, a circular shaft is rotatably sleeved on the vertical plate, a partition is fixed on the circular shaft, the circular shaft is arranged through the corresponding base 1, and an adjusting member is fixed on one end of the circular shaft extending out of the base 1, which can make the partition enter the mounting groove 25, and through the arrangement in the mounting groove 25, and the partition is fixed in the mounting groove 25, the two adjacent guardrail members 28 can collide with each other, so that the telescopic condition of the adjustable telescopic member 2 is adjusted.

[0045] Reference Figure 1-6, two reset mechanisms are provided at the front ends of the multiple guardrail members 28, and the two reset mechanisms are respectively connected to the two guardrail members 28 at both ends; the reset mechanism includes a sliding sleeve 26 fixed to the lower end of one of the guardrail members 28, the limit rod 20 is slidably sleeved on the sliding sleeve 26, and a fixed plate 22 is fixed to the lower end of the limit rod 20, two plug-in rods 23 are detachably connected to the lower end of the fixed plate 22, and the synchronous wheel member 21 is rotatably connected to one side of the sliding sleeve 26, and a tension spring member 19 is fixed to one of the guardrail members 28, the steel cable 18 is connected to the lower end of the tension spring member 19, and the plug-in rod 23 is connected to the base 1; when the distance between two adjacent guardrail members 28 changes, the tension spring member 19 can be made, and the synchronous wheel member 21 can drive the sliding sleeve 26 to rise on the limit rod 20 through the action of the steel cable 18, so that the plug-in rod 23 can rise and be fixed to the base 1.

[0046] Reference Figure 1-6 The reset mechanism is provided with a limit rod 20 and two plug rods 23, a steel cable 18 is fixed to the lower end of another guardrail member 28, a synchronous wheel member 21 is provided on the reset assembly, the steel cable 18 is wound around the synchronous wheel member 21, and the upper end of the steel cable 18 is connected to the reset mechanism;

[0047] Reference Figure 1-6 A moving mechanism is provided at the lower end of the base 1; the moving mechanism includes a screw rod 8 which is jointly arranged in a groove 5 and a contraction groove 16 located on the same side, the upper end of the screw rod 8 is penetrated and arranged in the groove 5, the bottom of the screw rod 8 is rotatably connected with a mounting frame 9, a rotating wheel 15 is installed in the mounting frame 9, a driving mechanism is provided in the contraction groove 16, and one end of the driving mechanism is rotatably sleeved on one side of the lower end of the base 1.

[0048] Reference Figure 1-6 The driving mechanism includes two bevel gears 6 arranged in the contraction groove 16, one side of the two bevel gears 6 meshes with each other, one side of one bevel gear 6 is rotatably connected to the top of the contraction groove 16, and one side of the other bevel gear 6 is rotatably connected to the inner wall of one side of the contraction groove 16, and the screw 8 is threadedly sleeved in one of the bevel gears 6. The rotation of the screw 8 can be realized by the action of the two bevel gears 6, and the rotating wheel 15 can be lifted and lowered by lifting the screw 8. A sleeve 12 is rotatably sleeved on one side of the lower end of the base 1, and a handle 7 is fixedly sleeved in the sleeve 12. One end of the handle 7 passes through one side of the lower end of the base 1 and is fixedly sleeved on another bevel gear 6. Through the lifting and lowering of the rotating wheel 15, the rotating wheel 15 can be made to conflict with the base layer, which can facilitate the stable flow of the base 1. In actual production and preparation, the specifications of the rotating wheel 15 are large, which can effectively support the base 1 and enable it to move stably.

[0049] Reference Figure 1-6The upper end of the plug-in rod 23 abuts against the lower end of the fixed plate 22. Two bolts 27 are screwed on the fixed plate 22. The lower ends of the two bolts 27 are screwed into the two plug-in rods 23 respectively; the bolts 27 can be used to make the plug-in rod 23 and the fixed plate 22 detachably connected.

[0050] In the present invention, by controlling the operation of the electric telescopic rod 4, the corresponding components can be operated quickly, so as to adapt to the roadbed edges of different lengths. The extension and retraction of the electric telescopic rod 4 can change the distance between two adjacent guardrail members 28; the tension spring member 19 can make the synchronous wheel member 21 drive the sliding sleeve 26 to rise on the limit rod member 20 through the action of the steel cable 18, so that the plug-in rod 23 can rise and be fixed to the base 1, and at the same time, the distance between the two adjacent guardrail members 28 can change, which can change the distance between the two bases 1;

[0051] At the same time, the position of the rotating wheel 15 can be effectively controlled so that it can contact the base layer, which can facilitate the movement of the base 1.

[0052] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A roadbed edge protection device for highway construction, comprising two bases (1), a plurality of guardrail members (28) being provided between the two bases (1), a telescopic mechanism and a positioning mechanism being provided on the plurality of guardrail members (28); wherein two adjacent guardrail members (28) are provided with an electric telescopic rod (4); Two reset mechanisms are provided at the front ends of the plurality of guardrail members (28), and the two reset mechanisms are respectively connected to the two guardrail members (28) at the two ends; The reset mechanism is provided with a limit rod (20) and two plug-in rods (23); a steel cable (18) is fixed to the lower end of another guardrail member (28); a synchronous wheel member (21) is provided on the reset assembly; the steel cable (18) is wound around the synchronous wheel member (21); and the upper end of the steel cable (18) is connected to the reset mechanism; A moving mechanism is provided at the lower end of the base (1).

2. A roadbed edge protection device for highway construction according to claim 1, characterized in that: The telescopic mechanism is provided on two adjustable telescopic members (2) on one side of the plurality of guardrail members (28); the adjustable telescopic members (2) are provided with a plurality of connecting shaft members (3); and the plurality of connecting shaft members (3) are rotatably sleeved on the plurality of guardrail members (28) respectively.

3. A roadbed edge protection device for highway construction according to claim 1, characterized in that: The positioning mechanism comprises a mounting assembly (24) mounted on the rightmost guardrail member (28), and the remaining guardrail members (28) are all provided with mounting grooves (25). The mounting assembly (24) is connected to the mounting grooves (25) adjacent thereto, and the mounting assembly (24) is arranged through the base (1) at the right end.

4. A roadbed edge protection device for highway construction according to claim 1, characterized in that: The reset mechanism comprises a sliding sleeve (26) fixed to the lower end of one of the guardrail members (28), the limiting rod (20) is slidably sleeved on the sliding sleeve (26), a fixing plate (22) is fixed to the lower end of the limiting rod (20), two plug-in rods (23) are detachably connected to the lower end of the fixing plate (22), the synchronous wheel (21) is rotatably connected to one side of the sliding sleeve (26), a tension spring (19) is fixed to one of the guardrail members (28), the lower ends of the steel cable (18) and the tension spring (19) are connected, and the plug-in rod (23) is connected to the base (1).

5. The roadbed edge protection device for highway construction according to claim 1, characterized in that: The upper end of the plug-in rod (23) abuts against the lower end of the fixed plate (22); two bolts (27) are screwed onto the fixed plate (22); and the lower ends of the two bolts (27) are screwed into the two plug-in rods (23) respectively.

6. A roadbed edge protection device for highway construction according to claim 1, characterized in that: The moving mechanism comprises a screw rod (8) which is arranged in a groove (5) and a contraction groove (16) located on the same side. The upper end of the screw rod (8) is arranged in the groove (5). The bottom of the screw rod (8) is rotatably connected to a mounting frame (9). A rotating wheel (15) is installed in the mounting frame (9). A driving mechanism is arranged in the contraction groove (16). One end of the driving mechanism is rotatably sleeved on one side of the lower end of the base (1).

7. A roadbed edge protection device for highway construction according to claim 6, characterized in that: The driving mechanism comprises two bevel gears (6) arranged in the contraction groove (16), one side of the two bevel gears (6) meshing with each other, one side of one bevel gear (6) is rotatably connected to the top of the contraction groove (16), and one side of the other bevel gear (6) is rotatably connected to the inner wall of one side of the contraction groove (16), the screw rod (8) is threadedly sleeved in one of the bevel gears (6), one side of the lower end of the base (1) is rotatably sleeved with a sleeve (12), a handle (7) is fixedly sleeved in the sleeve (12), and one end of the handle (7) passes through one side of the lower end of the base (1) and is fixedly sleeved on the other bevel gear (6).

8. The roadbed edge protection device for highway construction according to claim 1, characterized in that: Reflective tapes (11) are attached to both bases (1).

9. A roadbed edge protection device for highway construction according to claim 1, characterized in that: The tops of the two bases (1) are both provided with fixing holes (14), a working flag (10) is installed in one of the fixing holes (14), and a warning sign (13) is installed in the other fixing hole (14).

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