Protective device for highway engineering

Abstract

The utility model relates to the technical field of highway engineering, and discloses a protective device for highway engineering, which comprises two stand columns and a protective plate, the number of the stand columns is two, the stand columns are distributed in bilateral symmetry, the protective plate is positioned between the two stand columns, and the opposite sides of the two stand columns are respectively provided with a connecting frame. According to the protective device for highway engineering, by arranging a clamping assembly, when a protective fence needs to be disassembled, two rotating shafts are rotated through rectangular penetrating holes in the outer portion of a protective plate to drive two second bevel gears to rotate, and the two second bevel gears and two first bevel gears are used in cooperation; the threaded rod rotates to drive the upper threaded clamping barrel and the lower threaded clamping barrel to move relatively until the upper threaded clamping barrel and the lower threaded clamping barrel move into the clamping frame, then the clamping frame is moved out of the connecting frame, and therefore the purpose of conveniently disassembling the protective fence is achieved, multiple sets of fixing bolts on the protective fence do not need to be disassembled, disassembling is convenient and fast, and the practicability is high. And the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of highway engineering, in particular to a protective device for highway engineering. Background Art

[0002] Highway engineering involves the survey, measurement, design, construction, and maintenance of highway structures, and guardrails are indispensable during highway construction.

[0003] However, the guardrails of the prior art are cumbersome to disassemble and transport, and it takes a lot of time to disassemble the multiple sets of fixing bolts on the guardrails. At the same time, the guardrails of the prior art have no buffering effect. When workers are working on the construction, if a vehicle hits the guardrail, it is easy to cause damage to the guardrail. Therefore, a protective device for highway engineering is proposed to solve the above-mentioned technical problems. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the shortcomings of the prior art, the utility model provides a protective device for highway engineering, which has the advantages of easy disassembly of the guardrail and good buffering effect. It solves the problem that the guardrail of the prior art is cumbersome to disassemble and transport, and it takes a lot of time to disassemble the multiple sets of fixing bolts on the guardrail. At the same time, the guardrail of the prior art has no buffering effect. When the workers are working, if the vehicle hits the guardrail, it is easy to cause damage to the guardrail.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose of facilitating the disassembly of the guardrail and having a good buffering effect, the utility model provides the following technical solutions: a protective device for highway engineering, comprising a column and a guard plate, the number of the columns is two and they are symmetrically distributed on the left and right, the guard plate is located between the two columns, the opposite sides of the two columns are provided with a connecting frame, the left and right side walls of the guard plate are provided with a clamping frame, the two clamping frames extend to the inside of the two connecting frames respectively, a clamping component with one end extending to the top and bottom of the connecting frame is provided inside a single clamping frame, the opposite sides of the two clamping components extend to the opposite sides of the two clamping frames respectively, and the front and rear sides of the guard plate are provided with a buffer component;

[0008] The clamping assembly includes a partition, two partitions symmetrically distributed up and down are arranged between the left and right sides of the inner wall of a single clamping frame, a threaded rod with one end extending to the bottom of the lower partition is arranged on the top of the upper partition, a first bevel gear located between the upper and lower partitions is arranged on the outside of the threaded rod, a rotating shaft with one end extending to the inside thereof is arranged on the opposite sides of the two clamping frames, a second bevel gear is arranged on the opposite sides of the two rotating shafts, and the two second bevel gears are respectively connected to the outside of the two first bevel gears, and two threaded clamping cylinders symmetrically distributed up and down are arranged on the outside of the single threaded rod, the two threaded clamping cylinders are respectively located on the opposite sides of the two partitions, and the opposite sides of the two threaded clamping cylinders extend to the top and bottom of the connecting frame respectively;

[0009] The buffer assembly includes a damper, and two dampers are arranged on the front and rear side walls of the protective plate in a symmetrical manner. A buffer plate with one end fixedly connected to the end of the right damper away from the protective plate is arranged at the end of the left damper away from the protective plate, and a first buffer spring sleeved on the outside of the damper is arranged between the opposite sides of the two buffer plates and the front and rear side walls of the protective plate, and two positioning blocks are arranged on the front and rear side walls of the protective plate in a symmetrical manner, and a cross bar is arranged between the left and right positioning blocks, and two sliders are arranged on the outside of a single cross bar in a symmetrical manner, and a second buffer spring sleeved on the outside of the cross bar is arranged between the left and right sliders, and connecting rods hinged to the opposite sides of the two buffer plates are arranged on the opposite sides of the front and rear sliders.

[0010] Preferably, the protective plate is provided with two rectangular through holes which are symmetrically distributed on the left and right sides.

[0011] Preferably, circular rotating disks are fixedly connected to opposite sides of the two rotating shafts, and the circular rotating disks are located inside the rectangular through-holes.

[0012] Preferably, the outside of the threaded rod is provided with two sections of threads in opposite directions, and the two sections of threads are equal in length.

[0013] Preferably, the opposite sides of the two buffer plates are fixedly connected with rubber buffer pads, and the thickness of the rubber buffer pads is five centimeters.

[0014] Preferably, the top and the bottom of the connection frame are provided with a clamping through hole adapted to the threaded clamping cylinder.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a protective device for highway engineering, which has the following beneficial effects:

[0017] 1. The highway engineering protection device is provided with a clamping assembly. When the guardrail needs to be disassembled, the two rotating shafts are rotated through the rectangular through-holes on the outside of the protective plate to drive the two second bevel gears to rotate. The two second bevel gears and the two first bevel gears are used in coordination to make the threaded rod rotate to drive the upper and lower threaded clamping cylinders to move relatively until the upper and lower threaded clamping cylinders are both moved to the inside of the clamping frame, and then the clamping frame is moved out of the connecting frame, thereby achieving the purpose of facilitating the disassembly of the guardrail, without the need to disassemble the multiple sets of fixing bolts on the guardrail, the disassembly is relatively convenient, and the practicality of the device is improved.

[0018] 2. The protective device for highway engineering is provided with a buffer component. When a vehicle collides with the guardrail, the cooperation of the damper, the first buffer spring, the connecting rod, the slider and the second buffer spring can buffer or dissipate the impact force generated by the collision, so that the device has a better buffering effect and further improves the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a front view cross-sectional schematic diagram of the utility model;

[0020] Figure 2 It is a partial top view schematic diagram of the connection between the protective plate and the buffer assembly of the utility model;

[0021] Figure 3 For this utility model Figure 1 Enlarged schematic diagram at point A in the middle.

[0022] In the figure: 1, column; 2, connecting frame; 3, protective plate; 4, clamping frame; 5, clamping assembly; 51, partition; 52, threaded rod; 53, first bevel gear; 54, rotating shaft; 55, second bevel gear; 56, threaded clamping cylinder; 6, buffer assembly; 61, damper; 62, first buffer spring; 63, buffer plate; 64, positioning block; 65, cross bar; 66, slider; 67, second buffer spring; 68, connecting rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-2A protective device for highway engineering includes two columns 1 and a protective plate 3. The number of columns 1 is two and they are symmetrically distributed on the left and right. The protective plate 3 is located between the two columns 1. The interior of the protective plate 3 is provided with two rectangular through holes that are symmetrically distributed on the left and right. The opposite sides of the two columns 1 are fixedly connected with connecting frames 2. The left and right side walls of the protective plate 3 are fixedly connected with clamping frames 4. The two clamping frames 4 extend to the interiors of the two connecting frames 2 respectively.

[0025] The interior of a single card-joining frame 4 is movably connected to a card-joining assembly 5 having one end extending to the top and bottom of the connecting frame 2, respectively. The opposite sides of the two card-joining assemblies 5 extend to the opposite sides of the two card-joining frames 4, respectively. The card-joining assembly 5 includes a partition 51. Two partitions 51 symmetrically distributed up and down are fixedly connected between the left and right sides of the inner wall of the single card-joining frame 4. The top of the upper partition 51 is movably connected to a threaded rod 52 having one end extending to the bottom of the lower partition 51. The outside of the threaded rod 52 is provided with two sections of threads in opposite directions, and the two sections of threads are equal in length. The outside of the threaded rod 52 is fixedly connected to a first bevel gear 53 located between the upper and lower partitions 51. The opposite sides of the two card-joining frames 4 are movably connected. A rotating shaft 54 ​​with one end extending to the interior thereof is connected, and circular rotating disks are fixedly connected to opposite sides of the two rotating shafts 54, and the circular rotating disks are located inside the rectangular through-hole. Second bevel gears 55 are fixedly connected to opposite sides of the two rotating shafts 54, and the two second bevel gears 55 are respectively meshed with the outsides of the two first bevel gears 53, and the external threads of a single threaded rod 52 are connected with two threaded clamping cylinders 56 which are symmetrically distributed up and down, and the top and bottom of the connecting frame 2 are provided with clamping through holes adapted to the threaded clamping cylinders 56, and the two threaded clamping cylinders 56 are respectively located on opposite sides of the two partitions 51, and the opposite sides of the two threaded clamping cylinders 56 extend to the top and bottom of the connecting frame 2, respectively.

[0026] The front and rear sides of the protective plate 3 are movably connected with a buffer assembly 6, and the buffer assembly 6 includes a damper 61. The front and rear side walls of the protective plate 3 are fixedly connected with two dampers 61 that are symmetrically distributed on the left and right sides. The end of the left damper 61 away from the protective plate 3 is fixedly connected to a buffer plate 63 whose end is fixedly connected to the end of the right damper 61 away from the protective plate 3. The opposite sides of the buffer plates 63 are fixedly connected with rubber buffer pads. The thickness of the rubber buffer pads is five centimeters. The opposite sides of the two buffer plates 63 are fixedly connected to the front and rear side walls of the protective plate 3. A first buffer spring 62 is connected to the outside of the damper 61, and two positioning blocks 64 are fixedly connected to the front and rear side walls of the protective plate 3, and the two positioning blocks 64 are symmetrically distributed on the left and right. A cross bar 65 is fixedly connected between the left and right positioning blocks 64, and two sliders 66 are symmetrically distributed on the left and right sides of the single cross bar 65 are slidably connected to the outside, and a second buffer spring 67 is fixedly connected to the outside of the cross bar 65 between the left and right sliders 66, and the opposite sides of the front and rear sliders 66 are hinged with connecting rods 68 hinged to the opposite sides of the two buffer plates 63 respectively.

[0027] It is worth noting that the damper 61 appearing in the present application document is a conventional known device, and the standard parts used in the present application document can be purchased from the market. The specific connection methods of each part are connected by conventional means such as mature bolts, rivets, welding, etc. in the prior art, and the machinery, parts and equipment are conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art. The contents not described in detail in the description belong to the prior art known to professional and technical personnel in this field, and will not be described in detail here.

[0028] In summary, the highway engineering protection device is provided with a clamping assembly 5. When the guardrail needs to be disassembled, the two rotating shafts 54 are rotated through the rectangular perforations on the outside of the guard plate 3 to drive the two second bevel gears 55 to rotate. The two second bevel gears 55 and the two first bevel gears 53 are used in coordination, so that the threaded rod 52 rotates to drive the upper and lower threaded clamping cylinders 56 to move relatively, until the upper and lower threaded clamping cylinders 56 are both moved to the inside of the clamping frame 4, and then the clamping frame 4 is removed from the connecting frame 2, thereby achieving the purpose of facilitating the disassembly of the guardrail, without having to disassemble the multiple sets of fixing bolts on the guardrail, and the disassembly is relatively convenient. The practicability of the device is improved. By setting the buffer component 6, when a vehicle collides with the guardrail, the cooperation of the damper 61, the first buffer spring 62, the connecting rod 68, the slider 66 and the second buffer spring 67 can buffer or dissipate the impact force generated during the collision, so that the device has a better buffering effect, which further improves the practicability of the device and solves the problem that the guardrail of the prior art is cumbersome to dismantle and transport, and it takes a lot of time to dismantle the multiple sets of fixing bolts on the guardrail. At the same time, the guardrail of the prior art has no buffering effect. When the workers are working, if the vehicle hits the guardrail, it is easy to cause damage to the guardrail.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. 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 these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A protective device for highway engineering, comprising a column (1) and a protective plate (3), characterized in that: The number of the columns (1) is two and they are symmetrically distributed on the left and right sides. The protective plate (3) is located between the two columns (1). The opposite sides of the two columns (1) are provided with connection frames (2). The left and right side walls of the protective plate (3) are provided with clamping frames (4). The two clamping frames (4) extend to the inside of the two connection frames (2) respectively. A clamping component (5) is provided inside a single clamping frame (4) and one end of the clamping component (5) extends to the top and bottom of the connection frame (2) respectively. The opposite sides of the two clamping components (5) extend to the opposite sides of the two clamping frames (4) respectively. The front and rear sides of the protective plate (3) are provided with buffer components (6). The clamping assembly (5) comprises a partition (51), two partitions (51) are arranged between the left and right sides of the inner wall of a single clamping frame (4) and are symmetrically distributed up and down, a threaded rod (52) having one end extending to the bottom of the lower partition (51) is arranged on the top of the upper partition (51), a first bevel gear (53) located between the upper and lower partitions (51) is arranged on the outside of the threaded rod (52), and a rotating shaft having one end extending to the inside thereof is arranged on the opposite sides of the two clamping frames (4). (54), the two rotating shafts (54) are each provided with a second bevel gear (55) on opposite sides thereof, the two second bevel gears (55) are respectively connected to the outside of the two first bevel gears (53), the outside of a single threaded rod (52) is provided with two threaded clamping cylinders (56) which are symmetrically distributed up and down, the two threaded clamping cylinders (56) are respectively located on opposite sides of the two partitions (51), and the opposite sides of the two threaded clamping cylinders (56) respectively extend to the top and bottom of the connection frame (2); The buffer assembly (6) comprises a damper (61), and the front and rear side walls of the protective plate (3) are each provided with two dampers (61) that are symmetrically distributed on the left and right sides. The end of the left damper (61) away from the protective plate (3) is provided with a buffer plate (63) whose end is fixedly connected to the end of the right damper (61) away from the protective plate (3). The first buffer spring (62) that is sleeved on the outside of the damper (61) is provided between the opposite sides of the two buffer plates (63) and the front and rear side walls of the protective plate (3). The protective plate The front and rear side walls of (3) are each provided with two positioning blocks (64) which are symmetrically distributed on the left and right sides, a cross bar (65) is provided between the two left and right positioning blocks (64), two sliding blocks (66) which are symmetrically distributed on the left and right sides are provided outside the single cross bar (65), a second buffer spring (67) which is sleeved on the outside of the cross bar (65) is provided between the two left and right sliding blocks (66), and connecting rods (68) which are respectively hinged to the opposite sides of the two buffer plates (63) are provided on the opposite sides of the front and rear sliding blocks (66).

2. A highway engineering protection device according to claim 1, characterized in that: The protective plate (3) is provided with two rectangular through holes in a left-right symmetrical distribution.

3. A highway engineering protection device according to claim 1, characterized in that: Circular rotating disks are fixedly connected to opposite sides of the two rotating shafts (54), and the circular rotating disks are located inside the rectangular through-holes.

4. A highway engineering protection device according to claim 1, characterized in that: The threaded rod (52) is provided with two sections of threads in opposite directions on the outside, and the two sections of threads are equal in length.

5. A highway engineering protection device according to claim 1, characterized in that: The opposite sides of the two buffer plates (63) are fixedly connected with rubber buffer pads, and the thickness of the rubber buffer pads is five centimeters.

6. A highway engineering protection device according to claim 1, characterized in that: The top and bottom of the connection frame (2) are both provided with clamping through holes adapted to the threaded clamping cylinder (56).

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