CN215168204U - Material delivery wagon for exhibition hall building - Google Patents

Abstract

The utility model relates to a meeting exhibition apparatus technical field specifically is a material delivery wagon for exhibition room is built, and it includes four at least trusses, four the connection can be dismantled from beginning to end to the truss, the bottom of truss is provided with the fixed plate, the fixed plate can be dismantled with the truss and be connected, the universal wheel is installed to the bottom of fixed plate. The method and the device have the effect of strong universality.

Description

Material delivery wagon for exhibition hall building

Technical Field

The application relates to the technical field of exhibition instruments, in particular to a material delivery wagon for exhibition hall building.

Background

Before the exhibition is expanded, the professional exhibition service company is required to build the truss structure exhibition hall of the exhibition commercial tenant, and meanwhile, the exhibition field is arranged, a large number of trusses of different sizes are required to be conveyed in the process, and the special material conveying vehicle is required to be used for transferring the trusses of different sizes.

The existing material conveying vehicle is generally made of a supporting flat plate and universal wheels, an operator needs to integrally transfer the conveying vehicle when transferring materials, the size of the supporting flat plate of the material conveying vehicle is fixed, the materials need to be placed at the top of the supporting flat plate when conveying the materials, when the size of the supporting flat plate is too small, the stability of the materials is affected, and when the large-size supporting flat plate is used, the transportation cost can be increased.

The above prior art solutions have the following drawbacks: the size of the supporting plate is fixed, flexible adjustment is difficult to carry out according to the size and the volume of the actual material conveyed by the exhibitions, and the universality is poor.

Disclosure of Invention

To the not enough of prior art existence, the purpose of this application is to provide a material delivery wagon that is used for exhibition room to build that the commonality is strong.

The above application purpose of the present application is achieved by the following technical solutions:

including four at least trusses, four the connection can be dismantled from beginning to end to the truss, the bottom of truss is provided with the fixed plate, the fixed plate can be dismantled with the truss and be connected, the universal wheel is installed to the bottom of fixed plate.

Through adopting above-mentioned technical scheme, the frame is spliced into fast to four trusses, the universal wheel can provide the mobility for the frame through fixed plate and truss connection, it is simple to assemble, because connection can be dismantled to four trusses, the size that operating personnel accessible was changed the truss improves the overall dimension of frame, make the device can adapt to different application environment, the commonality of device has been improved, and the truss that this application used is the commonality, it is the same to meet the exhibition place and build the used truss in exhibition room, operating personnel can draw materials on the spot of being convenient for, can disassemble after finishing using, also can be used for the building of truss exhibition room with the truss after disassembling, need not that operating personnel occupies extra transport space and transports the delivery wagon, the cost of material transportation has been reduced.

Optionally, the four trusses are symmetrically distributed, and the length of each truss is 1m-3 m.

By adopting the technical scheme, the length of the truss can be selected between 1m and 3m so as to meet different use requirements, when the size of the truss is smaller than 1m, the existing conveying vehicle is selected conveniently, and when the size of the truss is larger than 3m, the span is large, the stress strength in the middle of the truss is difficult to meet the requirements and is not enough to bear larger load, so that the size of the truss is selected to be in a length range of 1m to 3 m.

Optionally, at least one group of the fixing plates is provided, and the two fixing plates are symmetrically distributed.

By adopting the technical scheme, the symmetrically distributed fixed plates can enable the frame formed by splicing the four trusses to be more stable in operation, so that the overturning caused by the uneven stress of the frame is avoided.

Optionally, a connecting piece is arranged at the top of the fixing plate, a lock hole is formed in the bottom of the truss, and the lock hole is in adaptive connection with the connecting piece.

Through adopting above-mentioned technical scheme, make the fixed plate can be quick to accomplish with the truss through connecting piece and lockhole and be connected, the operating personnel operation of being convenient for has also made things convenient for follow-up dismantlement to the device and has transported.

Optionally, the connecting member comprises a stress rod fixedly connected to the top of the fixing plate.

By adopting the technical scheme, when the truss fixing device is installed, the stress rod is embedded into the lock hole and is in interference fit with the lock hole so as to complete the connection of the fixing plate and the truss, and the operation process is simple and convenient.

Optionally, the top of the stress rod is fixedly connected with an elastic part, the top of the elastic part is fixedly connected with a cap, and the diameter of the cap is larger than that of the lock hole.

Through adopting above-mentioned technical scheme, the lockhole is stretched into from the bottom to the connecting piece, and operating personnel can pull out the block from the top, and the effect of elastic component elasticity makes the block lower surface hug closely the truss, has further increased the stability of connecting.

Optionally, the top of the cap is fixedly connected with a pull ring.

Through adopting above-mentioned technical scheme, the setting of pull ring is convenient for operating personnel and is dragged the block for operating personnel can be easier pull out the block from the lockhole.

Optionally, a square head is installed at the top of the fixing plate, and the square head is detachably connected with the truss.

Through adopting above-mentioned technical scheme, the fixed plate is installed at the square head, and the both sides of square head can be dismantled with the truss respectively and be connected, has further made things convenient for the adaptation of truss length.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the four trusses are detachably connected, so that an operator can freely select the length of the truss within a certain range according to the actual requirement, the requirement on the size of materials which are not used is met, and the universality of the device is improved;

2. the fixing plate and the connecting piece are matched, so that the fixing plate and the truss are more flexibly connected, and the device is convenient to disassemble and store after being used;

3. through the cooperation setting of stress pole, elastic component and block for the fixed plate is more convenient with being connected of truss, has improved operating personnel's installation effectiveness.

Drawings

Fig. 1 is a schematic front view of a first embodiment of the present invention;

fig. 2 is a schematic diagram of a part of an explosion according to a first embodiment of the present invention;

fig. 3 is a schematic front view of a second embodiment of the present invention;

fig. 4 is a schematic diagram of a partial explosion according to the second embodiment of the present invention.

Reference numerals: 1. a truss; 11. a lock hole; 2. a fixing plate; 21. a connecting member; 211. a stress rod; 212. an elastic member; 213. capping; 214. a pull ring; 22. a universal wheel; 3. a square head.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Example one

Referring to fig. 1, the material transport vehicle for setting up an exhibition hall disclosed by the application is used for adapting to different transport requirements, and comprises at least four trusses 1, wherein the four trusses 1 are detachably connected end to end, two adjacent trusses 1 are detachably connected by adopting connecting apparatuses of bolts and buckles, the four trusses 1 are quickly spliced into a vehicle frame, because the four trusses 1 are detachably connected, an operator can improve the overall size of the vehicle frame by changing the size of the trusses 1, so that the device can adapt to different application environments, the universality of the device is improved, the bottom of the trusses 1 is provided with at least one group of fixed plates 2, the fixed plates 2 are detachably connected with the trusses 1, universal wheels 22 are installed at the bottom of the fixed plates 2, the universal wheels 22 are connected with the trusses 1 through the fixed plates 2 to provide the moving capability for the vehicle frame, the splicing is simple, and the time required by the operator in-site splicing is short, the assembling efficiency is high, in addition, after the assembling device is used, an operator can conveniently disassemble and transport the assembling device, most of materials conveyed on site by the operator are prefabricated trusses with different sizes, so that the materials are conveniently obtained when the operator assembles and conveys the assembling device, the self weight of a vehicle body is reduced to a certain extent when the four trusses 1 are quickly assembled into the vehicle frame, when the assembling device is used, the operator can place the materials to be transported on the vehicle frame and push the assembling device to transport the materials, the two fixing plates 2 are symmetrically distributed, the symmetrically distributed fixing plates 2 can enable the vehicle frame formed by the four trusses 1 in an assembled mode to be more stable during the operation so as to avoid overturning caused by uneven stress of the vehicle frame, in the embodiment, the four fixing plates 2 and the universal wheels 22 matched with the fixing plates are adopted, and in other embodiments, only the two fixing plates 2 and the universal wheels 22 matched with the fixing plates can be adopted, an operator is required to pull the device forward in use.

Considering that the mass of materials to be transported is large in the practical use process, the length of the truss 1 can be selected from 1m to 3m to meet different use requirements, when the size of the truss 1 is smaller than 1m, the existing transport vehicle is convenient to select, and when the size of the truss 1 is larger than 3m, the span is large, the stress strength of the middle of the truss 1 cannot meet the requirements easily, and the truss is not enough to bear large load, so that the size of the truss 1 is selected from a length range of 1m to 3 m.

Referring to fig. 2, the fixing plate 2 is detachably connected to the bottom of the truss 1, in order to simplify the field installation operation of an operator, a connecting member 21 is arranged at the top of the fixing plate 2, a locking hole 11 is formed at the bottom of the truss 1, the connecting member 21 includes a stress rod 211 welded to the top of the fixing plate 2, an elastic member 212 is bonded or clamped to the top of the stress rod 211, a cap 213 is integrally formed at the top of the elastic member 212, the diameter of the cap 213 is larger than that of the locking hole 11, when the fixing plate 2 is installed, the operator only needs to insert the stress rod 211 into the locking hole 11 and perform interference fit with the locking hole 11 to complete the initial connection between the fixing plate 2 and the truss 1, and then the operator can pull the cap 213 out from the top, the elastic member 212 applies the elastic force to enable the lower surface of the cap 213 to be tightly attached to the truss 1, which further increases the stability of the connection, and enables the fixing plate 2 to be quickly connected with the truss 1 through the connecting member 21 and the locking hole 11, be convenient for operating personnel to operate, also made things convenient for follow-up dismantlement to the device to be transported, operation process is simple and convenient, the top integrated into one piece of block 213 has pull ring 214, the setting of pull ring 214 is convenient for operating personnel to pull block 213, make operating personnel can be easier pull out block 213 from lockhole 11, in this embodiment, 8 connecting piece 21 and lockhole 11 have been set up, 8 connecting piece 21 and lockhole 11 are annular array and distribute, can disperse the device when removing the shearing force of dislocation production between truss 1 and the fixed plate 2, avoid the shearing force to concentrate on single connecting piece 21, of course in other embodiments, can adjust the quantity of connecting piece 21.

The implementation principle of the above embodiment is as follows: the length of good truss 1 is selected according to actual need to operating personnel, is the rectangle with four truss 1 and connects, inserts the connecting piece 21 at fixed plate 2 top into lockhole 11 afterwards and accomplishes the installation, and operating personnel can place the material at the top of device afterwards and carry.

Example two

The difference between this embodiment and the first embodiment is:

referring to fig. 3 and 4, square head 3 is installed at the top of fixed plate 2, and square head 3 can be dismantled with fixed plate 2 through bolt or buckle etc. and be connected, and square head 3 can be dismantled with truss 1 and be connected, and fixed plate 2 is installed in the bottom of square head 3, and the both sides of square head 3 can be dismantled with truss 1 respectively and be connected, and operating personnel fixes fixed plate 2 and square head 3 in advance, and when field operation, only need with truss 1 butt joint of suitable length can.

The implementation principle of the above embodiment is as follows: the fixed plate 2 finishes being connected in advance with the square head 3, and when using, operating personnel is rectangular connection with four trusses 1 with a plurality of square heads 3 in proper order, has reduced the on-the-spot amount of labour of operating personnel and construction volume.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a material delivery wagon for exhibition room is built, includes four at least trusss (1), its characterized in that: four truss (1) end to end can be dismantled and connect, the bottom of truss (1) is provided with fixed plate (2), fixed plate (2) can be dismantled with truss (1) and be connected, universal wheel (22) are installed to the bottom of fixed plate (2).

2. The material conveying vehicle for construction of exhibition halls according to claim 1, characterized in that: the four trusses (1) are symmetrically distributed, and the length of each truss (1) is 1-3 m.

3. The material conveying vehicle for construction of exhibition halls according to claim 2, characterized in that: the fixing plates (2) are at least provided with one group, and the two fixing plates (2) are symmetrically distributed.

4. A material transport cart for construction of exhibition halls according to claim 3, characterized in that: the top of fixed plate (2) is provided with connecting piece (21), lockhole (11) have been seted up to the bottom of truss (1), lockhole (11) and connecting piece (21) adaptation are connected.

5. A material transport cart for construction of exhibition halls according to claim 4, characterized in that: the connecting piece (21) comprises a stress rod (211) fixedly connected to the top of the fixing plate (2).

6. A material transport cart for construction of exhibition halls according to claim 5, characterized in that: the top of the stress rod (211) is fixedly connected with an elastic piece (212), the top of the elastic piece (212) is fixedly connected with a cap (213), and the diameter of the cap (213) is larger than that of the lock hole (11).

7. The material conveying vehicle for construction of exhibition halls according to claim 6, characterized in that: the top of the cap (213) is fixedly connected with a pull ring (214).

8. The material conveying vehicle for construction of exhibition halls according to claim 1, characterized in that: the top of fixed plate (2) is installed square head (3), square head (3) and truss (1) can be dismantled and be connected.

Images