Height limit detection device

Abstract

The utility model provides a height limit detection device, comprising an auxiliary frame body which is arranged along the length direction of a cross beam, is connected with the cross beam through a plurality of connecting beams, and is used for enabling the auxiliary frame body to be suspended below the cross beam; the first buffering assembly comprises a fixed part and a movable part which are connected, the fixed part is connected to the auxiliary frame body, and the movable part has a preset buffering stroke relative to the fixed part; the second buffering assembly comprises two connecting parts, one of the two connecting parts is connected to the stand column, the other connecting part protrudes out of the stand column, and the second buffering assembly is used for generating elastic deformation during collision so as to prevent the stand column from deforming and / or being separated from the cross beam. The height limiting device solves the technical problems that when a traditional height limiting device is impacted, a main body structure is prone to being damaged, and the possibility of secondary damage to a driver and a vehicle is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to road facility technical field especially, relate to a height limiting detection device. BACKGROUND

[0002] The height limiting detection device is a kind of special road or bridge structure, its main purpose is to limit the passage of superhigh vehicle, for ensuring road driving safety, preventing accidents or avoiding traffic jams etc.For the problem of limiting the passage of superhigh vehicle, mechanical interception device is often used during construction, such as height limiting frame.And fixed height limiting frame may cause height limiting frame damage, vehicle damage or personal injury for superhigh vehicle passing at high speed. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model provides a height limiting detection device to solve the technical problem that the main structure of conventional height limiting device in related art is easily damaged when being impacted, and the possibility of secondary injury to driver and vehicle is increased.

[0004] The utility model provides a height limiting detection device, including the main frame body being formed by multiple cross beams and multiple columns, the height limiting detection device further includes:

[0005] Sub-frame body is arranged along the length direction of the cross beam, and the sub-frame body is connected with the cross beam through multiple connecting beams, so that the sub-frame body is suspended below the cross beam;

[0006] First buffering assembly includes fixed part and movable part connected, the fixed part is connected to the sub-frame body, and the movable part has preset buffer stroke relative to the fixed part;

[0007] Second buffering assembly includes two connecting parts, one of two connecting parts is connected to the column, and the other is highlighted outside the column, and the second buffering assembly is used to elastically deform when being impacted to prevent the column from deforming and / or separating from the cross beam.

[0008] Further, the fixed part and the movable part are support rod and buffer spring respectively, the support rod is fixed to the sub-frame body and is arranged in the buffer spring.

[0009] Further, the support rod is slidably sleeved with stopper, and the buffer spring is elastically abutted to the stopper.

[0010] Further, the stopper is provided with sleeve structure, the sleeve structure has the axis direction parallel to the cross beam, and the preset buffer stroke of the buffer spring is perpendicular to the axis direction of the sleeve structure.

[0011] Further, one of the two connecting parts is a connecting seat, the other includes two tension springs arranged in a spaced manner along the up-down direction, and a buffer column connecting the two tension springs, and the buffer column is arranged in a spaced manner with the stand column.

[0012] Further, the buffer column is coated with a protective cylinder, and the two tension springs are arranged at the upper and lower end faces of the inner side of the protective cylinder respectively, and the connecting seat is fixed to the surface of the protective cylinder.

[0013] Further, the buffer column and / or the protective cylinder are made of a flexible material; and / or

[0014] A buffer cavity is formed between the buffer column and the protective cylinder.

[0015] Further, the connecting beam includes a first connecting segment and a second connecting segment arranged at an included angle, and the distal ends of the first connecting segment and the second connecting segment are connected with the cross beam and the auxiliary frame body respectively.

[0016] Further, the second connecting segment is provided with a clamping groove, and the auxiliary frame body is fixed in the clamping groove.

[0017] Compared with the prior art, the utility model has the beneficial effects that: the plurality of cross beams and the plurality of stand columns can constitute a main frame body, which is used as a limiting frame main body and erected on a road, by additionally arranging an auxiliary frame body below the cross beam and arranging a first buffer assembly on the auxiliary frame body, when a super-high vehicle passes, the first buffer assembly is contacted first, and first-stage buffering is realized, and second-stage buffering is realized under the cooperation of the auxiliary frame body, the cross beam of the main frame body is protected by two-stage buffering, and unloading force is buffered; in addition, the second buffer assembly arranged on the stand column can protect the stand column, and unloading force is buffered for the vehicle impacting the stand column, so that the stand column is not deformed or separated from the cross beam after impacting the stand column due to sudden turning, and secondary damage to the vehicle and personnel is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structure schematic view of the height-limiting detection device in an embodiment of the utility model;

[0019] Figure 2 It is a structure schematic view of the first buffer assembly in an embodiment of the utility model;

[0020] Figure 3 It is a sectional view of the second buffer assembly in an embodiment of the utility model.

[0021] EXPLANATION OF REFERENCE NUMBERS:

[0022] 1, main frame body; 101, cross beam; 102, stand; 2, sub-frame body; 3, connecting beam; 301, first connecting section; 302, second connecting section; 303, clamping groove; 4, first buffer assembly; 401, support rod; 402, buffer spring; 403, stop block; 404, sleeve structure; 5, second buffer assembly; 501, connecting seat; 502, tension spring; 503, buffer column; 504, protection cylinder;

[0023] The realization, functional features and advantages of the utility model will be further explained in combination with embodiments and with reference to the drawings. DETAILED DESCRIPTION

[0024] In order to make the utility model's purpose, technical scheme and beneficial effect more clear and obvious, the technical scheme in the utility model will be further explained below in combination with drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model.

[0025] In the utility model embodiment, as shown in the drawings, the height limiting detection device comprises a main frame body 1, a sub-frame body 2, a first buffer assembly 4 and a second buffer assembly 5. Figure 1 The main frame body 1 comprises a plurality of cross beams 101 and a plurality of stands 102; the sub-frame body 2 is arranged along the length direction of the cross beam 101, and the sub-frame body 2 and the cross beam 101 are connected through a plurality of connecting beams 3, so that the sub-frame body 2 is suspended below the cross beam 101; the first buffer assembly 4 comprises a fixed part and a movable part connected together, the fixed part is connected to the sub-frame body 2, and the movable part has a preset buffer stroke relative to the fixed part; the second buffer assembly 5 comprises two connecting parts, one of the two connecting parts is connected to the stand 102, and the other is protruded outside the stand 102, and the second buffer assembly 5 is used to elastically deform when being impacted, so as to prevent the stand 102 from deforming and / or separating from the cross beam 101.

[0026] Specifically, in the utility model embodiment, the stand 102 is arranged on the left and right sides of the road, and is connected through the cross beam 101, so as to be constructed into the main frame body 1 of the height limiting frame. Figure 1 Of course, as shown in the drawings, the stand 102 and the cross beam 101 can be arranged in multiple numbers, and adjacent two stands 102 and / or adjacent two cross beams 101 are connected through reinforcing ribs, so as to improve the structural strength of the main frame body 1. At the same time, radar monitoring, camera, height limiting warning sign and the like can be arranged at the cross beam 101, so that the main frame body 1 has automatic alarm capability when being impacted.

[0027] In the embodiment of the utility model, a pair of frame bodies 2 are arranged along the length direction of the cross beam 101, and the pair of frame bodies 2 are connected to the lower side of the cross beam 101 through the connecting beam 3, so that the pair of frame bodies 2 are arranged in a suspended manner; the lower side of the cross beam 101 can be directly below the cross beam 101 or can be on the side below the cross beam 101, and the pair of frame bodies 2 should be directed to the direction in which the vehicle approaches. The pair of frame bodies 2 arranged in a suspended manner can warn and limit the passing of the overheight vehicle (hereinafter referred to as "vehicle") on one hand, and on the other hand, after the vehicle collides, the damage to the cross beam 101 can be avoided or reduced by colliding with the pair of frame bodies 2, the main frame body 1 of the device is protected from being damaged, and the maintenance cost is reduced and the maintenance time is shortened.

[0028] In addition, the pair of frame bodies 2 are provided with the first buffer assembly 4, the fixed part of the first buffer assembly 4 is used for being fixedly installed on the pair of frame bodies 2, and the movable part of the first buffer assembly 4 can have a preset buffer stroke relative to the fixed part, so that the movable part of the first buffer assembly 4 is first contacted after the vehicle collides and displacement is caused, so that the purpose of buffering the force of the vehicle can be achieved; at the same time, the pair of frame bodies 2 arranged in a suspended manner can realize two-stage buffering, the vehicle and the cross beam 101 are protected, the vehicle and the cross beam 101 are directly contacted, the safety of the cross beam 101 and the vehicle can be ensured to a certain extent.

[0029] In the embodiment of the utility model, when the vehicle collides or the attention is not concentrated and the vehicle is about to collide with the main frame body 1, the vehicle can hit a side to avoid the collision, and at this time, the vehicle can rush out of the road and collide with the stand column 102. In order to protect the stand column 102 and the vehicle, the second buffer assembly 5 is arranged at the stand column 102, and the second buffer assembly 5 is elastically deformed and / or plastically deformed when colliding, so that the vehicle can be prevented from continuing to collide with the stand column 102, the stand column 102 is deformed or the stand column 102 is separated from the cross beam 101, not only the buffering force can be provided, but also the secondary injury caused by the collapse of the stand column 102 can be avoided, and the maintenance of the stand column 102 can be avoided or reduced.

[0030] In the embodiment, as shown in Figure 1 The first buffer assembly 4 and the second buffer assembly 5 can be arranged in a plurality of manners, that is, the first buffer assembly 4 can be arranged in a spaced manner along the length direction of the pair of frame bodies 2, and the second buffer assembly 5 can be arranged around the stand column 102, so that the main frame body 1 is comprehensively protected from different lengths and different directions. The number of the two buffer assemblies can be increased or reduced according to the needs of road construction, so the details are not described here.

[0031] The two-stage buffering under the direct impact of the vehicle is realized by the cooperation of the suspended sub-frame body 2 and the first buffering assembly 4, so as to provide protection for the cross beam 101 and the vehicle after buffering unloading; in addition, the second buffering assembly 5 arranged on the stand column 102 is used to protect the stand column 102 and provide buffering unloading when the vehicle hits the stand column 102, so as to realize the all-round protection of the main frame body 1, avoid or reduce the maintenance of the main frame body 1, save the maintenance cost, and protect the vehicle and personnel from greater harm.

[0032] As shown in the drawings, Figure 2 In an embodiment, the fixed part and the movable part are a support rod 401 and a buffering spring 402 respectively, the support rod 401 is fixed to the sub-frame body 2 and penetrates the buffering spring 402. In order to fix the first buffering assembly 4 to the sub-frame body 2 and have a preset buffering stroke, the embodiment defines the fixed part as the support rod 401 and the movable part as the buffering spring 402; in this way, one end of the support rod 401 is fixed to the sub-frame body 2 and the other end penetrates the buffering spring 402; when the vehicle hits the buffering spring 402, the buffering spring 402 is deformed to achieve the purpose of buffering unloading.

[0033] Further, as shown in the drawings, Figure 2 In an embodiment, the support rod 401 is sleeved with a stopper 403, and the buffering spring 402 is elastically abutted against the stopper 403. Specifically, in order to avoid the secondary injury caused by the insertion of the support rod 401 into the vehicle after the vehicle hits, the embodiment is sleeved with a stopper 403 at one end of the support rod 401 away from the sub-frame body 2, so that the buffering spring 402 can be elastically abutted against the stopper 403, so that the stopper 403 is first contacted with the vehicle, the buffering spring 402 is compressed, and the stopper 403 is slid on the support rod 401; that is, an extension rod structure is formed between the stopper 403 and the support rod 401.

[0034] Further, as shown in the drawings, Figure 2As shown, in an embodiment, the stopper 403 is provided with a sleeve structure 404, which has an axis direction parallel to the crossbeam 101, and the preset buffer stroke of the buffer spring 402 is perpendicular to the axis direction of the sleeve structure 404. Specifically, in order to increase the contact area of the stopper 403 with the vehicle and compress the buffer spring 402, the embodiment is provided with a sleeve structure 404 at the stopper 403, the surface of the sleeve structure 404 can increase the contact with the vehicle, and the buffer spring 402 is balanced in force; of course, the stoppers 403 of the two adjacent first buffer assemblies 4 can be connected through a sleeve structure 404, and the buffer springs 402 of the two first buffer assemblies 4 can be deformed synchronously through the sleeve structure 404. Preferably, the sleeve structure 404 has a rotation shaft direction arranged in the transverse direction, so that the preset buffer stroke of the buffer spring 402 and the length direction of the supporting rod 401 are both perpendicular to the rotation shaft direction, to deform in the opposite direction of the vehicle running and provide the buffer force.

[0035] As shown, Figure 3 In an embodiment, one of the two connecting parts is a connecting seat 501, the other includes two tension springs 502 arranged in a spaced manner in the up-down direction, and a buffer column 503 connecting the two tension springs 502, and the buffer column 503 is arranged in a spaced manner with the stand column 102. Specifically, in order to provide buffer unloading force in the up-down direction, the second buffer assembly 5 includes two tension springs 502 and a buffer column 503 connecting the two tension springs 502, the buffer column 503 is arranged in a spaced manner with the stand column 102 and arranged in the up-down direction, and the vehicle hits the buffer column 503 to provide buffer force through the tension spring 502, so as to prevent the vehicle from directly hitting the stand column 102, effectively protecting the stand column 102 and the vehicle.

[0036] Preferably, in order to connect the two connecting parts and install them at the stand column 102, the buffer column 503 in the embodiment is coated with a protection cylinder 504, the two tension springs 502 are arranged at the upper and lower end surfaces of the inner side of the protection cylinder 504, and the connecting seat 501 is fixed to the surface of the protection cylinder 504. The protection cylinder 504 is used to integrate the tension spring 502 and the buffer column 503, so as to be installed at the stand column 102 through the connecting seat 501. Furthermore, the buffer column 503 and / or the protection cylinder 504 are made of flexible material, which can provide buffer unloading force; or, a buffer cavity is formed between the buffer column 503 and the protection cylinder 504.

[0037] As shown, Figure 2As shown, in an embodiment, the connecting beam 3 comprises a first connecting section 301 and a second connecting section 302 arranged at an angle, and the distal ends of the first connecting section 301 and the second connecting section 302 are connected to the cross beam 101 and the sub-frame body 2 respectively. Specifically, in order to separate the cross beam 101 from the sub-frame body 2 and enable the vehicle to first contact the first buffer assembly 4, the embodiment defines the connecting beam 3 as the first connecting section 301 and the second connecting section 302 arranged at an angle, and the sub-frame body 2 is placed below the cross beam 101 through the two connecting sections, further avoiding the vehicle from hard hitting the cross beam 101.

[0038] Preferably, the second connecting section 302 is provided with a clamping groove 303, and the sub-frame body 2 is fixed in the clamping groove 303.

[0039] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. A height restriction detection apparatus comprising a main frame body configured from a plurality of cross beams and a plurality of uprights, characterized in that, The height-limiting detection device further comprises: a sub-frame body arranged along the length direction of the cross beam, the sub-frame body being connected with the cross beam through a plurality of connecting beams, so as to suspend the sub-frame body below the cross beam; a first buffer assembly comprising a fixed part and a movable part connected with each other, the fixed part being connected with the sub-frame body, and the movable part having a preset buffer stroke relative to the fixed part; a second buffer assembly comprising two connecting parts, one of the two connecting parts being connected with the stand column, and the other being exposed outside the stand column, the second buffer assembly being used to elastically deform when impacted, so as to prevent the stand column from deforming and / or separating from the cross beam.

2. The height limitation detection device according to claim 1, wherein The fixed part and the movable part are respectively a support rod and a buffer spring, the support rod being fixed to the sub-frame body and penetrating the buffer spring.

3. The height limitation detection device according to claim 2, wherein The support rod slidingly sleeved with a stop block, the buffer spring elastically abutting against the stop block.

4. The height limitation detection device according to claim 3, wherein The stop block is provided with a sleeve structure, the sleeve structure having an axis direction parallel to the cross beam, and the preset buffer stroke of the buffer spring being perpendicular to the axis direction of the sleeve structure.

5. The height limitation detection device according to claim 1, wherein One of the two connecting parts is a connecting seat, the other comprising two tension springs arranged in an interval along the up-down direction, and a buffer column connecting the two tension springs, the buffer column being arranged in an interval with the stand column.

6. The height limitation detection device according to claim 5, wherein The buffer column is coated with a protective cylinder, the two tension springs being respectively arranged at the upper and lower end faces inside the protective cylinder, and the connecting seat being fixed to the surface of the protective cylinder.

7. The height limitation detection device according to claim 6, wherein The buffer column and / or the protective cylinder are made of a flexible material; and / or A buffer cavity is formed between the buffer column and the protective cylinder.

8. A height limitation detection device according to any one of claims 1 to 7, characterized in that The connecting beam comprises a first connecting segment and a second connecting segment arranged at an angle, the distal ends of the first connecting segment and the second connecting segment being respectively connected with the cross beam and the sub-frame body.

9. The height limitation detection device according to claim 8, wherein The second connecting segment is provided with a clamping groove, and the sub-frame body is fixed in the clamping groove.

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