CN114248844B - Vehicle frame assembly for vehicle-mounted security inspection system - Google Patents
Vehicle frame assembly for vehicle-mounted security inspection system Download PDFInfo
- Publication number
- CN114248844B CN114248844B CN202010995484.3A CN202010995484A CN114248844B CN 114248844 B CN114248844 B CN 114248844B CN 202010995484 A CN202010995484 A CN 202010995484A CN 114248844 B CN114248844 B CN 114248844B
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- frame
- main
- longitudinal
- connecting piece
- auxiliary
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/02—Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/09—Means for mounting load bearing surfaces
Abstract
The invention relates to the technical field of mobile security inspection, and provides a frame assembly for a vehicle-mounted security inspection system, which comprises a sub frame and a main frame, wherein the main frame is formed by cutting a frame of a van truck along the longitudinal direction of a vehicle, the longitudinal length of the sub frame along the longitudinal direction is greater than that of the main frame, the sub frame is superposed and fixed on the main frame, and the sub frame is provided with one end extending beyond the main frame, wherein the one end of the sub frame is provided with a hollow part for holding security inspection equipment and enabling the bottom of the security inspection equipment to sink relative to the sub frame. According to the vehicle frame assembly for the vehicle-mounted security inspection system, the main vehicle frame is shortened, the security inspection equipment is accommodated in the hollow part of the auxiliary vehicle frame, so that the security inspection equipment is integrally sunk, the overall height of the adhesive tape surface for conveying articles, which is matched with the security inspection equipment, is correspondingly reduced, and the luggage can be conveniently taken and put by personnel.
Description
Technical Field
The invention relates to the technical field of mobile security check in the security check technology, in particular to a frame assembly for a vehicle-mounted security check system.
Background
In the security inspection technology, the security inspection equipment is fixed on the vehicle, so that the vehicle-mounted mobile security inspection equipment can move rapidly and is convenient to unfold. After receiving the security inspection instruction, the system can quickly arrive at the designated place and perform security inspection work. In addition, the security inspection equipment can directly detect the articles without moving the vehicle. However, the security inspection equipment needs to be loaded by a truck due to the heavy weight of the security inspection equipment, and the chassis of the truck is usually higher in height from the ground; when the security inspection equipment is placed on the van body of the truck, security inspection personnel are inconvenient to carry out security inspection actions of the handheld objects, and pedestrians can take and put luggage inconveniently. There is a need for corresponding improvements in the frames of trucks carrying security screening equipment.
Disclosure of Invention
The invention aims to provide a vehicle frame assembly for a vehicle-mounted security inspection system to solve the technical problem.
One aspect of the present invention provides a frame assembly for a vehicle-mounted security check system, the frame assembly including a sub-frame and a main frame, the main frame being formed by a frame of a van-type truck being truncated in a longitudinal direction of the vehicle, a longitudinal length of the sub-frame in the longitudinal direction being greater than a longitudinal length of the main frame in the longitudinal direction, the sub-frame being stacked and fixed on the main frame, the sub-frame having one end extending beyond the main frame, wherein the one end of the sub-frame has a hollow portion for holding security check equipment and allowing a bottom of the security check equipment to sink with respect to the sub-frame.
In some embodiments, the hollow portion of the subframe is shaped to conform to an exterior profile of the security device such that a portion of the security device can pass through the hollow portion and be clamped therein.
In some embodiments, the subframe is a unitary frame structure including an overlapping portion and an overhanging portion, the overhanging portion including the hollow portion; when the suspension part is installed, the suspension part protrudes out of the main frame, and the overlapping part is overlapped on the main frame.
In some embodiments, the overlapping portion of the sub-frame includes two parallel sub-side members, each of the two sub-side members having a sub-cross member at each of both ends thereof, wherein the sub-cross member at one end is integrally formed with the overhanging portion, and the two sub-side members are disposed such that longitudinal outer sides of the two sub-side members are flush with longitudinal outer sides of the two main side members of the main frame, respectively.
In some embodiments, a plurality of connectors are provided at the line of intersection of the flush longitudinal outboard planes of the primary and secondary stringers, the plurality of connectors being aligned along the line of intersection.
In some embodiments, the plurality of connectors includes a flexible connector disposed proximate the head portion and a rigid connector proximate the tail portion.
In some embodiments, each of the rigid connectors includes a shear plate and a plurality of bolts, the shear plate covering the flush longitudinally outboard plane of the main stringer and the cross stringer across the line of intersection, wherein a portion of the shear plate covering the longitudinally outboard plane of the main stringer is fixedly connected to the main stringer by the plurality of bolts; the part of the shear plate, which covers the longitudinal outer side plane of the auxiliary longitudinal beam, is connected with the auxiliary longitudinal beam through welding along the edge of the part of the shear plate, which covers the longitudinal outer side plane of the auxiliary longitudinal beam.
In some embodiments, the flexible connecting piece comprises a main connecting piece arranged on the main longitudinal beam and an auxiliary connecting piece arranged on the auxiliary longitudinal beam, the main connecting piece and the auxiliary connecting piece are respectively provided with a connecting long hole, the main connecting piece and the auxiliary connecting piece are attached to each other, so that the projections of the connecting long holes on the main connecting piece and the auxiliary connecting piece on a hollow plane are crossed with each other, and a bolt or a rivet can penetrate through the crossed part of the connecting long holes to connect the main connecting piece and the auxiliary connecting piece and can slide in the connecting long holes on the main connecting piece and the auxiliary connecting piece.
In some embodiments, the main connecting piece and the secondary connecting piece are attached to each other such that projections of the connecting long holes on the main connecting piece and the secondary connecting piece on the empty plane intersect each other at an included angle of 90 °.
In some embodiments, a plurality of stiffeners are disposed between the two secondary stringers.
In some embodiments, a plurality of threading holes are respectively formed in the two secondary longitudinal beams, and the threading holes of the two secondary longitudinal beams are communicated through threading pipes so that electric wires can pass through the threading holes.
In some embodiments, the secondary cross members at both ends of the two secondary longitudinal beams extend beyond the longitudinally outer sides of the secondary longitudinal beams to support the trunk compartment at the rear of the van truck.
In some embodiments, two sides of the hollow part are symmetrically provided with threading holes along the longitudinal direction of the vehicle, so that the threading holes are used for routing security check equipment.
The frame assembly for the vehicle-mounted security inspection system has the following advantages: the main frame of the frame assembly of the vehicle-mounted security inspection system is shortened, and the security inspection equipment is accommodated in the hollow part of the auxiliary frame, so that the security inspection equipment is integrally sunk, the overall height of the adhesive tape surface for conveying articles matched with the security inspection equipment is correspondingly reduced, and the luggage is convenient for a person to take and place.
Drawings
FIG. 1 is a schematic illustration of the installation of a carriage assembly for a vehicle mounted security system according to one embodiment of the present invention;
FIG. 2 is a schematic view of a main frame of a frame assembly for a vehicle mounted security system according to one embodiment of the present invention;
FIG. 3 is a schematic view of a subframe for a frame assembly of the vehicle mounted security check system according to one embodiment of the present invention;
4a-b are detailed views of a rigid connector interconnecting the main frame and the sub-frame of a frame assembly for a vehicle mounted security system in accordance with one embodiment of the present invention; and
figures 5a-c are detailed views of a flexible connector interconnecting a main frame and a sub-frame of a frame assembly for use in a vehicle mounted security system in accordance with one embodiment of the present invention.
It should be noted that the structural diagram is only a structural diagram, and does not show the actual size of each structure and the actual size ratio of each structure, and does not limit the technical solution of the present invention.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings. In the specification, the same or similar reference numerals denote the same or similar components. The following description of the embodiments of the present invention with reference to the accompanying drawings is intended to explain the general inventive concept of the present invention and should not be construed as limiting the invention.
According to the present general inventive concept, there is provided a frame assembly for a vehicle-mounted security check system, including a sub-frame and a main frame, the main frame being formed by a frame of a van-type truck being truncated in a longitudinal direction of a vehicle, a longitudinal length of the sub-frame in the longitudinal direction being greater than a longitudinal length of the main frame in the longitudinal direction, the sub-frame being stacked and fixed on the main frame, the sub-frame having one end extending beyond the main frame, wherein the one end of the sub-frame has a hollow portion for holding security check equipment and sinking a bottom of the security check equipment with respect to the sub-frame.
Furthermore, in the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the disclosure. It may be evident, however, that one or more embodiments may be practiced without these specific details.
FIG. 1 is a schematic illustration of the installation of a carriage assembly for a vehicle mounted security system according to one embodiment of the present invention; FIG. 2 is a schematic view of a main frame of a frame assembly for an in-vehicle security system according to one embodiment of the present invention; figure 3 is a schematic diagram of a subframe for a frame assembly of an in-vehicle security system according to one embodiment of the present invention.
As shown in the drawings, a frame assembly for a vehicle-mounted security check system according to the present invention includes a main frame 200 and a sub-frame 100, the main frame 200 is formed by cutting a frame of a van-type truck in a longitudinal direction of a vehicle, a longitudinal length of the sub-frame 100 in the longitudinal direction is greater than a longitudinal length of the main frame 200 in the longitudinal direction, the sub-frame 100 is stacked and fixed on the main frame 200, and the sub-frame 100 has one end extending beyond the main frame 200, wherein the one end of the sub-frame 100 has a hollow portion 110 for holding security check equipment and making a bottom of the security check equipment sunken with respect to the sub-frame 100.
Wherein the hollow part 110 of the subframe 100 is shaped to conform to the outer contour of the security inspection device so that a portion of the security inspection device can pass through the hollow part 110 and be clamped in the hollow part 110.
As shown, the main frame 200 has a longitudinal length that is configured to be flush with a rear edge of a rear wheel of the van after installation.
Wherein the subframe 100 is an integrated frame structure including an overlapping portion 120 and an overhanging portion 130, and the overhanging portion 130 includes the hollow portion 110; when the suspension portion 130 is installed, it protrudes and suspends out of the main frame 200, and the overlap portion 120 overlaps the main frame 200.
The overlapping portion 120 of the subframe 100 includes two parallel secondary longitudinal beams 121, two ends of each of the two secondary longitudinal beams 121 are respectively provided with a secondary cross beam 122, one end of the secondary cross beam 122 is integrally formed with the overhanging portion 130, and the two secondary longitudinal beams 121 are arranged such that longitudinal outer sides of the two secondary longitudinal beams 121 are respectively flush with longitudinal outer sides of the two primary longitudinal beams of the main frame 200.
A plurality of reinforcing ribs 123 are provided between the two sub longitudinal beams 121.
The two auxiliary longitudinal beams 121 are respectively provided with a plurality of threading holes 124, and the threading holes 124 of the two auxiliary longitudinal beams 121 are communicated through threading pipes 125 so that electric wires can pass through the threading holes.
The auxiliary cross beams 122 at two ends of the two auxiliary longitudinal beams 121 extend beyond the longitudinal outer side of the auxiliary longitudinal beams 121 to support the van body at the rear of the van truck.
Wherein, in the longitudinal direction of the vehicle, threading holes 134 are symmetrically arranged at both sides of the hollow part 110.
Fig. 4a-b are detailed views of a rigid connector 320 interconnected between the main frame 200 and the sub-frame 100 of the frame assembly for the vehicle mounted security check system according to an embodiment of the present invention, and fig. 5a-c are detailed views of a flexible connector 310 interconnected between the main frame 200 and the sub-frame 100 of the frame assembly for the vehicle mounted security check system according to an embodiment of the present invention.
As shown in fig. 1, a plurality of connecting members 310, 320 are provided at the boundary line of the flush longitudinal outer side planes of the main longitudinal beam and the cross longitudinal beam, and the plurality of connecting members 310, 320 are arranged along the boundary line.
Wherein the plurality of connectors 310, 320 includes a flexible connector 310 disposed proximate the head portion and a rigid connector 320 disposed proximate the tail portion.
As shown in fig. 4a-b, each of the rigid connectors 320 comprises a shear plate 321 and a plurality of bolts 322, the shear plate 321 covers the flush longitudinal outer side plane of the main longitudinal beam and the lateral longitudinal beam across the boundary line, wherein the portion of the shear plate 321 covering the longitudinal outer side plane of the main longitudinal beam is fixedly connected with the main longitudinal beam through the plurality of bolts 322; the portion of the shear plate 321 covering the longitudinally outer plane of the secondary longitudinal beam 121 is connected to the secondary longitudinal beam 121 by a weld 323 along an edge of the portion of the shear plate 321 covering the longitudinally outer plane of the secondary longitudinal beam 121.
As shown in fig. 5a-c, the flexible connecting member 310 includes a main connecting piece 311 disposed on the main longitudinal beam and a sub connecting piece 312 disposed on the sub longitudinal beam 121, the main connecting piece 311 and the sub connecting piece 312 are respectively provided with long connecting holes 311a and 312a, the main connecting piece 311 and the sub connecting piece 312 are attached to each other such that projections of the long connecting holes 311a and 312a of the main connecting piece 311 and the sub connecting piece 312 on a hollow plane intersect each other, and a bolt or a rivet 313 can pass through the intersecting portion of the long connecting holes 311a and 312a to connect the main connecting piece 311 and the sub connecting piece 312 and can slide in the long connecting holes 311a and 312a of the main connecting piece 311 and the sub connecting piece 312.
As shown in the drawings, the main connecting piece 311 and the secondary connecting piece 312 are attached to each other such that projections of the long connecting holes 311a and 312a of the main connecting piece 311 and the secondary connecting piece 312 on the hollow plane intersect each other at an angle of 90 °.
The shear plate 321 is connected to the longitudinal outer plane of the sub-longitudinal member 121 by a weld 323, and the weld is disposed parallel to the boundary line.
Here, bolts or rivets 313 pass through the long connection holes 311a on the sub-side member 121 of the sub-frame 100 and the long connection holes 312a on the main side member of the main frame 200 to connect the main frame 200 and the sub-frame 100 to each other, enabling a flexible connection to be formed between the main frame 200 and the sub-frame 100 at a position of the frame assembly near the head portion; the main frame 200 and the sub-frame 100 are fixedly connected to each other by shear plate welding and bolts at a position of the frame assembly near the rear portion of the vehicle, so that the relevant regulations for vehicle modification can be satisfied.
Although the present invention has been described in connection with the accompanying drawings, the embodiments disclosed in the drawings are intended to be illustrative of preferred embodiments of the present invention and should not be construed as limiting the invention.
Although a few embodiments of the present general inventive concept have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the general inventive concept, the scope of which is defined in the claims and their equivalents.
Claims (7)
1. A frame assembly for a vehicle-mounted security check system, the frame assembly comprising a sub-frame and a main frame, the main frame being formed by a frame of a van truck being cut back in a longitudinal direction of the vehicle, the sub-frame having a longitudinal length in the longitudinal direction greater than a longitudinal length in the longitudinal direction of the main frame, the sub-frame being stacked on and secured to the main frame, the sub-frame having one end extending beyond the main frame, wherein the one end of the sub-frame has a hollow portion for holding security check equipment and allowing a bottom portion of the security check equipment to sink relative to the sub-frame, the sub-frame being of unitary frame construction comprising a stacked portion and an overhanging portion, the overhanging portion comprising the hollow portion; when the suspension part is installed, the suspension part protrudes out of the main frame, the overlapping part is overlapped on the main frame,
the overlapping part of the auxiliary frame comprises two parallel auxiliary longitudinal beams, two ends of each of the two auxiliary longitudinal beams are respectively provided with an auxiliary cross beam, the auxiliary cross beam at one end is integrated with the overhanging part, the two auxiliary longitudinal beams are arranged in a way that the longitudinal outer sides of the two auxiliary longitudinal beams are respectively flush with the longitudinal outer sides of the two main longitudinal beams of the main frame,
a plurality of connecting pieces are arranged at the boundary line of the parallel longitudinal outer side planes of the main longitudinal beam and the auxiliary longitudinal beam and are distributed along the boundary line,
the plurality of connectors includes a flexible connector disposed proximate the head portion and a rigid connector disposed proximate the tail portion,
each of the rigid connectors includes a shear plate and a plurality of bolts, the shear plate covers the flush longitudinal outboard plane of the main longitudinal beam and the secondary longitudinal beam across the boundary line, wherein the portion of the shear plate covering the longitudinal outboard plane of the main longitudinal beam is fixedly connected to the main longitudinal beam by the plurality of bolts; the part of the shear plate covering the longitudinal outer side plane of the auxiliary longitudinal beam is connected with the auxiliary longitudinal beam by welding along the edge of the part of the shear plate covering the longitudinal outer side plane of the auxiliary longitudinal beam,
the flexible connecting piece comprises a main connecting piece arranged on the main longitudinal beam and an auxiliary connecting piece arranged on the auxiliary longitudinal beam, wherein the main connecting piece and the auxiliary connecting piece are respectively provided with a connecting long hole, the main connecting piece and the auxiliary connecting piece are mutually attached to enable the projections of the connecting long holes on the main connecting piece and the auxiliary connecting piece on a hollow plane to be mutually crossed, and a bolt or a rivet can penetrate through the mutually crossed part of the connecting long holes to connect the main connecting piece and the auxiliary connecting piece and can slide in the connecting long holes on the main connecting piece and the auxiliary connecting piece.
2. The frame assembly of claim 1, wherein said hollow portion of said subframe is shaped to conform to an exterior profile of said security device such that a portion of said security device can pass through said hollow portion and be clamped therein.
3. The frame assembly of claim 1, wherein the main connecting piece and the secondary connecting piece are attached to each other such that projections of the connecting long holes on the main connecting piece and the secondary connecting piece on a hollow plane intersect each other at an included angle of 90 °.
4. The frame assembly of claim 1, wherein a plurality of reinforcement ribs are disposed between the two secondary side rails.
5. The frame assembly of claim 1, wherein a plurality of threading holes are formed in each of the two secondary longitudinal beams, and the threading holes of the two secondary longitudinal beams are communicated through threading pipes so that electric wires can pass through the threading holes.
6. The frame assembly of claim 1, wherein the secondary cross members at both ends of the two secondary side rails extend beyond the longitudinally outboard side of the secondary side rails to support a van body at the rear of the van truck.
7. A frame assembly according to claim 1, wherein in the longitudinal direction of the vehicle, threading holes are symmetrically arranged on two sides of the hollow part for routing safety inspection equipment.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010995484.3A CN114248844B (en) | 2020-09-21 | 2020-09-21 | Vehicle frame assembly for vehicle-mounted security inspection system |
| CN202211655104.7A CN115771563A (en) | 2020-09-21 | 2020-09-21 | Vehicle frame assembly for vehicle-mounted security inspection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010995484.3A CN114248844B (en) | 2020-09-21 | 2020-09-21 | Vehicle frame assembly for vehicle-mounted security inspection system |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211655104.7A Division CN115771563A (en) | 2020-09-21 | 2020-09-21 | Vehicle frame assembly for vehicle-mounted security inspection system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114248844A CN114248844A (en) | 2022-03-29 |
| CN114248844B true CN114248844B (en) | 2023-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211655104.7A Pending CN115771563A (en) | 2020-09-21 | 2020-09-21 | Vehicle frame assembly for vehicle-mounted security inspection system |
| CN202010995484.3A Active CN114248844B (en) | 2020-09-21 | 2020-09-21 | Vehicle frame assembly for vehicle-mounted security inspection system |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211655104.7A Pending CN115771563A (en) | 2020-09-21 | 2020-09-21 | Vehicle frame assembly for vehicle-mounted security inspection system |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105799779A (en) * | 2016-05-20 | 2016-07-27 | 湖北先行专用汽车有限公司 | Chassis system for multifunctional vehicle |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES8608426A1 (en) * | 1984-06-26 | 1986-07-16 | Matra Werke Gmbh | Multi-axle motor vehicle with a body. |
| JP2532146Y2 (en) * | 1992-11-19 | 1997-04-09 | 株式会社パイロット | Mounting structure for double frame |
| JP3355821B2 (en) * | 1994-10-31 | 2002-12-09 | 株式会社日立製作所 | X-ray CT inspection car |
| DE202007005807U1 (en) * | 2007-04-23 | 2008-08-28 | Faun Umwelttechnik Gmbh & Co. Kg | Flitch |
| CN103693120B (en) * | 2013-12-20 | 2017-01-25 | 扬州盛达特种车有限公司 | Heavy-load ladle transfer train for roads |
| CN104742971A (en) * | 2015-03-24 | 2015-07-01 | 十堰天策专用汽车技术开发有限公司 | Main-auxiliary integrated frame of heavy dumper |
| ES2710208T3 (en) * | 2015-12-22 | 2019-04-23 | Demarko Spolka Z Ograniczona Odpowiedzialnoscia Spolka Komandytowa | Low frame semi-trailer |
| CN210652828U (en) * | 2019-07-23 | 2020-06-02 | 宁波耐克萨斯专用车有限公司 | Security check vehicle chassis and mobile security check vehicle |
| CN111634221B (en) * | 2020-06-10 | 2023-01-24 | 郑州高端装备与信息产业技术研究院有限公司 | Disc-shaped heavy object transport vehicle |
-
2020
- 2020-09-21 CN CN202211655104.7A patent/CN115771563A/en active Pending
- 2020-09-21 CN CN202010995484.3A patent/CN114248844B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105799779A (en) * | 2016-05-20 | 2016-07-27 | 湖北先行专用汽车有限公司 | Chassis system for multifunctional vehicle |
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| Publication number | Publication date |
|---|---|
| CN114248844A (en) | 2022-03-29 |
| CN115771563A (en) | 2023-03-10 |
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