CN215166520U

CN215166520U - Exhibition room truss bearing structure

Info

Publication number: CN215166520U
Application number: CN202120982451.5U
Authority: CN
Inventors: 鲁传锋
Original assignee: Henan Bangzhong Exhibition Service Group Co ltd
Current assignee: Henan Bangzhong Exhibition Service Group Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-12-14
Anticipated expiration: 2031-05-08

Abstract

The utility model relates to an exhibition room truss bearing structure, the camera includes a supporting plate, two at least connecting bolt are installed to the backup pad, connecting bolt is used for the truss that joint support board and needs supported, the thickness of backup pad is not more than the maximum diameter of the constitution member of the truss of connecting, the length of backup pad is not less than the triple of the truss bottom width of connecting, the spout has been seted up to the backup pad up end, connecting bolt can install in with sliding in the spout. When the truss of the exhibition hall or the exhibition stand is built, the contact area between the truss at the top of the ground support and the ground is small, the truss needs to be supported by the supporting piece, the connecting holes at the bottom end of the truss are matched by adjusting the connecting bolts through the sliding grooves, then the supporting plate and the truss are fixed by the connecting bolts, and when the truss is erected, the supporting plate provides a supporting plate in the length direction for the truss.

Description

Exhibition room truss bearing structure

Technical Field

The application relates to the technical field of exhibition room is built, especially relates to an exhibition room truss bearing structure.

Background

At present, most exhibition halls, exhibition stands or temporary stages are built by adopting a truss structure, and the truss is a beam-shaped structure formed by connecting rod pieces through welding, riveting or bolts. When the exhibition room, the stand or the interim stage of truss type are built, need erect a plurality of trusses earlier as the supporting legs, then hoist and mount the top through the supporting legs of erectting, because the supporting legs of erectting are mostly single truss, very easily empty, so need a bearing structure to keep its upright state after this part is erect.

At present, one or more truss connecting square heads are fixedly connected to the bottom ends of the vertical trusses to provide support for the vertical trusses.

Use the connecting square head to do bearing structure, it is convenient admittedly, but because the connecting square head is bulky, it is more to exceed ground, and the stand is mostly the great occasion of flow of people, can bring inconvenience in the action for the people who uses the stand after the installation unavoidably, influence visitor's visiting activity.

Disclosure of Invention

To the not enough that prior art exists, the purpose of this application is to provide a exhibition room truss bearing structure who reduces the influence to the stand use.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides an exhibition room truss bearing structure, includes the backup pad, two at least connecting bolt are installed to the backup pad, connecting bolt is used for the truss that the joint support board and needs to support, the thickness of backup pad is not more than the biggest diameter of the constitution member of the truss of connecting, the length of backup pad is not less than the triple of the truss bottom width of connecting.

Through adopting above-mentioned technical scheme, backup pad fixed connection is in the truss bottom surface as the supporting legs, support for the truss provides, because the supporting legs are mostly single truss, it is unstable to erect the later focus, empty easily, the backup pad supports for it provides, be favorable to subsequent installation and overall structure's stability, compare in connecting the square head as bearing structure, the backup pad adopts ordinary plate structure, thickness is less than and connects the square head, it is less to the influence of coming and going pedestrian, reduce because of the too big danger of stumbling the pedestrian and bring of support piece volume. The connecting square head is mainly used for connecting the truss, the length is limited, the support for the erected truss is limited, compared with the connecting square head, the supporting plate has more flexible length, the length of the supporting plate can be flexibly changed along with the design height of the erected truss, and the supporting plate can be enabled to provide enough support for the erected truss to reduce the possibility of toppling over of the erected truss. Meanwhile, the exhibition of the exhibition stand is used as an exhibition structure, the appearance is attractive and particularly important, the supporting plate is closer to the ground compared with the connecting square head, the attraction is not easy to attract, and the aesthetic feeling of the design of the exhibition stand or the exhibition stand can be better shown.

Optionally, a sliding groove is formed in the upper end face of the supporting plate, and the connecting bolt is slidably mounted in the sliding groove.

Through adopting above-mentioned technical scheme, make connecting bolt possess certain activity space. Due to the fact that hole positions of the truss structures are not accurate or deform after long-term use, the positions of the connecting holes of the trusses are different. The connecting bolts can slide through the sliding grooves, the relative positions of the connecting bolts are changed, so that more truss hole positions can be better adapted, and the application range of the supporting plate is enlarged.

Optionally, the spout is including indulging spout and horizontal spout, indulge the perpendicular bisector of spout minor face with the perpendicular bisector collineation on the long limit of horizontal spout.

By adopting the technical scheme, the dislocation of the connecting holes in different directions on the truss can be adapted.

Optionally, a side branch hole is formed in the side face of the support plate, a support pin used for connecting other support plates is installed in the side branch hole, and the surface of the support pin is attached to the inner side face of the side branch hole.

Through adopting above-mentioned technical scheme, be one alone when the truss of erectting, can't be connected or when not needing horizontal truss with horizontal truss, the backup pad can only provide the support for the truss of erectting in backup pad length direction, through the setting of side branch hole and supporting pin, when horizontal truss can't provide the support for the truss of erectting, increase another backup pad in the side of backup pad through side branch hole and supporting pin, provide the support of the former backup pad length direction of perpendicular to for the truss of erectting, through two mutually perpendicular's supporting direction, make the truss of erectting more stable.

Optionally, the end face of the supporting plate is provided with an expanding hole, the expanding hole is provided with an expanding pin used for connecting other supporting plates, and the surface of the expanding pin is attached to the inner side face of the expanding hole.

By adopting the technical scheme, the expansion of the length direction of the supporting plate is provided for the supporting plate. The higher the height of the erected truss, the greater the torque that the support plate is subjected to, and the easier the erected truss will topple over. At the moment, the length of the supporting plate in the direction needs to be lengthened to better support the erected truss, and the two supporting plates can be connected relatively easily through the expanding holes and the expanding pins so as to adapt to the height change of the erected truss.

Optionally, a cushion pad is fixedly connected to the bottom surface of the support plate.

By adopting the technical scheme, the scratch damage of the supporting plate to the ground can be reduced. Some stand exhibition rooms probably need be built indoor or relatively smooth subaerial, and the backup pad is the bearing part, and the atress is great, adopts like rigid material such as steel sheet, when placing on ground, can lead to the fact the fish tail or injure by a crashing object to ground unavoidably, sets up the blotter in the bottom surface of backup pad, and the blotter adopts flexible material, can reduce the damage to ground. Meanwhile, when the truss is positioned on the relatively smooth ground, the flexible material can provide larger friction force than the supporting plate, and the sliding of the bottom end on the ground when the truss is unbalanced in stress is reduced.

Optionally, threaded holes are formed in two ends of the supporting plate, the threaded holes penetrate through the supporting plate in the thickness direction of the supporting plate, and the threaded holes are connected with the supporting rods through threads.

Through adopting above-mentioned technical scheme, when the place that needs place the truss has the fluctuation of small range or when the straightness that hangs down that the slope influences the truss of erectting, the accessible rotates the bracing piece and adjusts the backup pad to the horizontality, guarantees the relative straightness that hangs down of the truss of erectting.

Optionally, the lower end surface of the supporting rod is fixedly connected with a conical supporting foot.

Through adopting above-mentioned technical scheme, the pointed end of toper supporting legs is supported on ground, and the unsmooth complicated topography of adaptation that can be better than the plane.

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

1. compared with a connecting square head, the supporting plate has smaller thickness, reduces the influence on pedestrians and has an attractive effect;

2. due to the arrangement of the sliding grooves, the connecting bolts can better adapt to the hole site deviation of the connecting holes of different longitudinal trusses;

3. the arrangement of the cushion pad reduces the damage of the support plate to the ground, increases the friction with the ground, and is more suitable for indoor places and relatively smooth ground.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of a truss support structure for an exhibition hall according to the present application.

Fig. 2 is a schematic view of a sliding chute structure of an embodiment of a truss support structure for an exhibition hall according to the present application.

Fig. 3 is a schematic view of truss connection of an embodiment of the exhibition hall truss support structure according to the present application.

In the figure, 1, a support plate; 11. expanding holes; 111. expanding and marketing; 12. a chute; 121. a longitudinal chute; 122. a horizontal chute; 1221. an upper groove; 1222. a lower groove; 13. a side branch hole; 131. a support pin; 14. a threaded hole;

2. a connecting bolt;

3. a support bar; 31. a conical supporting leg;

4. a cushion pad.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Referring to fig. 1, for this application discloses a exhibition hall truss bearing structure, including backup pad 1, backup pad 1 can be connected with connecting bolt 2 with sliding. When the truss structure is built and the erected truss as the ground support needs to be supported, the supporting plate 1 is fixedly connected to the bottom end of the erected truss through the connecting bolt 2 to support the whole truss structure, the supporting plate 1 can provide support for the erected truss, and the truss is not prone to toppling over so as to facilitate subsequent installation work. Meanwhile, after the integral truss is built, the contact area of the integral truss and the ground is expanded, and the integral stability of the truss is improved.

Referring to fig. 2, the supporting plate 1 has a rectangular plate shape, and the supporting plate 1 is selected to have a width not exceeding the width of the erected truss so as not to affect the aesthetic sense of the whole truss exhibition hall. The surface of the rectangular plate is provided with a sliding chute 12, and the sliding chute 12 comprises a longitudinal sliding chute 121 and a transverse sliding chute 122. The transverse sliding grooves 122 are parallel to the long sides of the support plate 1, each transverse sliding groove 122 comprises an upper groove 1221 and a lower groove 1222, each lower groove 1222 is formed in the lower surface of the support plate 1, the depth of each groove is half of the thickness of the support plate 1, each upper groove 1221 is located in the corresponding lower groove 1222, each upper groove 1221 penetrates through the support plate 1, the width of each upper groove 1221 is smaller than that of each lower groove 1222, and each upper groove 1221 and the corresponding lower groove 1222 form a step surface. The connecting bolt 2 is slidably installed in the horizontal sliding groove 122, the rod part of the connecting bolt 2 penetrates through the sliding groove 12 and penetrates out of the upper surface of the supporting plate 1, the surface of the head connecting rod part of the connecting bolt 2 is attached to the step surface formed by the upper groove 1221 and the lower groove 1222, so that the connecting bolt 2 is clamped in the horizontal sliding groove 122, and when the truss is fixed, the step surface formed by the upper groove 1221 and the lower groove 1222 supports the head part of the connecting bolt 2. The longitudinal sliding grooves 121 are arranged perpendicular to the lateral sliding grooves 122, and the shape and the configuration of the longitudinal sliding grooves 121 and the connection with the connecting bolts 2 are the same as those of the lateral sliding grooves 122. In order to exert the functions of the horizontal sliding grooves 122 and the vertical sliding grooves 121 for greater effectiveness, the horizontal sliding grooves 122 are positioned on the vertical sliding grooves 121 and the midperpendicular parallel to the support plate 1.

Referring to fig. 1 and 2, side branch holes 13 are formed at both sides of the support plate 1, a support pin 131 is inserted into the side branch holes 13, and the depth of the side branch holes 13 is half the length of the support pin 131. When only one upright truss is provided and no other truss is connected, at least two-direction support is needed to maintain the upright state, and the other support plate 1 or other support members are connected to the side of the support plate 1 through the side support holes 13 and the support pins 131 to complete the support of the upright truss. In order to make the connection of the support plates 1 connected to each other more firm, the side branch holes 13 and the support pins 131 are provided with a plurality of sets. Expansion holes 11 are formed in two ends of the supporting plate 1, expansion pins 111 are inserted into the expansion holes 11, and the depth of the expansion holes 11 is half of the length of the expansion pins 111. When the erection height of the erected truss is too high, the length of the support plate 1 per se may not be enough to provide support for the truss well, and the support plate 1 is connected with another support plate 1 through the expanding hole 11 and the expanding pin 111 to expand the length of the support plate 1, so that the support plate 1 can support the erected truss more stably. In order to make the connection of the interconnected support plates 1 more secure, the expanding holes 11 and the expanding pins 111 are provided with a plurality of sets. In order to make the butt joint between the supporting plates 1 easier, the aperture and the hole depth of the supporting holes are the same as those of the expanding holes 11, and the distance between the multiple groups of supporting holes is the same as that between the multiple groups of expanding holes 11.

The bottom surface of the supporting plate 1 is fixedly connected with a cushion pad 4, and the cushion pad 4 is adhered to four top corners of the bottom surface of the supporting plate 1. Because the exhibition hall needs to be built in an indoor place or a place with smooth ground under the condition of part of the exhibition hall, in order to ensure the stability of truss support, the supporting plate 1 is made of rigid materials such as steel plates, cast iron plates or other rigid materials, the rigid materials of the supporting plate are selected to ensure that the rigidity of the supporting plate is enough to support the truss to be supported, but the supporting plate 1 made of the rigid materials can scratch or smash the ground in the installation process. The buffer pad 4 is made of rubber, resin material or other flexible materials with buffer effect, and provides a buffer between the support plate 1 and the ground, so that the support plate 1 is not directly contacted with the ground, and the damage of the support plate 1 to the ground is reduced.

Two threaded holes 14 are formed in the two ends of the supporting plate 1, a supporting rod 3 is connected to each threaded hole 14 through threads, and each supporting rod 3 is fixedly connected with a conical supporting leg 31. The truss is on the ground with slope, and when the end face of the longitudinal support needs to be maintained in a horizontal state, the support rods 3 at the two ends of the support plate 1 are rotated to adjust the support plate 1 to be in the horizontal state, so that the truss can be maintained in the horizontal state. The lower end of the conical supporting leg 31 is a tip, and when the conical supporting leg is on uneven ground, the tip has a smaller contact area and is easier to be in a stable state without shaking.

Referring to fig. 1 to 3, the implementation principle of the present embodiment is as follows: when a truss is built, when the vertical ground support truss needs to be erected, the support plate 1 is installed on the bottom end face of the truss, the connecting bolts 2 penetrate through the connecting holes in the ground of the truss, the positions of the truss are adjusted through the longitudinal sliding grooves 121 and the transverse sliding grooves 122, the connecting bolts 2 in the longitudinal sliding grooves 121 and the transverse sliding grooves 122 penetrate through the truss, and then the truss is screwed and fixed through nuts. When the truss is erected, the supporting plate 1 can provide a supporting in the length direction of the supporting plate 1 for the truss, if the truss needs a supporting in the width direction of the supporting plate 1, a supporting pin 131 is installed in the supporting hole, an expanding hole 11 of another supporting plate 1 is inserted in alignment with the supporting pin 131, so that the supporting plate 1 supports the truss in the direction, if the truss is too high, the length of the original supporting plate 1 is not enough to stably support the truss, an expanding pin 111 is installed in the expanding hole 11, and the expanding hole 11 or the supporting hole of another supporting plate 1 is inserted in alignment to expand the length of the supporting plate 1, so that the truss is better supported. When the construction ground of the truss is on a slope or uneven ground, the support plate 1 can be in a horizontal state by adjusting the screw rods at the two ends of the support plate 1, so that the truss is in the horizontal state.

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

1. The utility model provides an exhibition room truss bearing structure which characterized in that: including backup pad (1), two at least connecting bolt (2) are installed in backup pad (1), connecting bolt (2) are used for connecting backup pad (1) and the truss that needs to support, the thickness of backup pad (1) is not more than the biggest diameter of the constitution member of the truss of connecting, the length of backup pad (1) is not less than the triple of the truss bottom width of connecting.

2. The exhibition hall truss support structure of claim 1, wherein: the upper end face of the supporting plate (1) is provided with a sliding groove (12), and the connecting bolt (2) can be slidably installed in the sliding groove (12).

3. The exhibition hall truss support structure of claim 2, wherein: spout (12) are including indulging spout (121) and horizontal spout (122), indulge the perpendicular bisector of spout (121) minor face with the perpendicular bisector collineation on horizontal spout (122) long side.

4. The exhibition hall truss support structure of claim 1, wherein: lateral branch holes (13) are formed in the lateral surfaces of the supporting plates (1), supporting pins (131) used for being connected with other supporting plates (1) are installed in the lateral branch holes (13), and the surfaces of the supporting pins (131) are attached to the inner lateral surfaces of the lateral branch holes (13).

5. The exhibition hall truss support structure of claim 1, wherein: the supporting plate is characterized in that an expanding hole (11) is formed in the end face of the supporting plate (1), an expanding pin (111) used for being connected with the supporting plate (1) is installed in the expanding hole (11), and the surface of the expanding pin (111) is attached to the inner side face of the expanding hole (11).

6. The exhibition hall truss support structure of claim 1, wherein: the bottom surface of the supporting plate (1) is fixedly connected with a cushion pad (4).

7. The exhibition hall truss support structure of claim 1, wherein: threaded holes (14) are formed in the two ends of the supporting plate (1), the threaded holes (14) penetrate through the supporting plate (1) in the thickness direction of the supporting plate (1), and the threaded holes (14) are connected with the supporting rod (3) through threads.

8. The exhibition hall truss support structure of claim 7, wherein: the lower end surface of the supporting rod (3) is fixedly connected with a conical supporting foot (31).