Temporary temporary bridge capable of being quickly assembled

Abstract

The utility model provides a temporary bridge capable of being quickly assembled, which relates to the technical field of building construction and comprises a first side support frame and a second side support frame, six cross beam connecting seats are welded on each of the first side supporting frame and the second side supporting frame at equal intervals; a first cross beam is rotationally mounted on each cross beam connecting seat on the first side supporting frame, and a second cross beam is rotationally mounted on each cross beam connecting seat on the second side supporting frame; the first cross beam and the second cross beam are fixedly connected through bolts and nuts, and a bridge body plate is laid on the tops of the first cross beam and the second cross beam which are connected. The left side and the right side of the first side supporting frame and the left side and the right side of the second side supporting frame are each fixedly provided with a supporting plate. When the temporary bridge is assembled, more time and labor are saved, the cross beams and the supporting frames can be carried at a time in the later period, and disassembly and storage are simpler.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, especially relates to a temporary bridge of quick assembly. BACKGROUND

[0002] In the building construction process, the temporary bridge plays an important role, especially when encountering a ditch, a pit and a pipeline slot, the temporary bridge can provide a temporary passage for construction vehicles and personnel after being built.

[0003] The temporary bridge currently used is mostly composed of a support frame on both sides, a cross beam installed between the two frames and a bridge body plate, both ends of the cross beam need to be fixed with the support frame through bolts during assembly, and the operation is time-consuming and laborious during assembly, and the cross beam also needs to be separately carried after disassembly, which is more complex during disassembly and storage. SUMMARY

[0004] The utility model provides a temporary bridge of quick assembly, which is more time-saving and labor-saving during assembly, and the cross beam and the support frame can be carried at one time in the later period, which is simpler during disassembly and storage.

[0005] The utility model discloses a temporary bridge of quick assembly, and specifically comprises a first side support frame and a second side support frame.

[0006] Six cross beam connecting seats are equidistantly welded on the first side support frame and the second side support frame; a first cross beam is rotatably installed on the cross beam connecting seat on the first side support frame, and a second cross beam is rotatably installed on the cross beam connecting seat on the second side support frame; the first cross beam and the second cross beam are fixedly connected through bolts and nuts, and the top of the connected first cross beam and second cross beam is paved with a bridge body plate; a support plate is fixed on the left and right sides of the first side support frame and the second side support frame.

[0007] In at least some embodiments, the outer side of the second cross beam is fixed with a rectangular plate in an integral molding mode, and the bottom surface of the first cross beam is tightly attached to the top surface of the rectangular plate on the outer side of the second cross beam when the first cross beam and the second cross beam are rotated to a horizontal state.

[0008] In at least some embodiments, a circular shaft is arranged on the left and right sides of the first cross beam and the second cross beam, a long strip-shaped opening is arranged on the left and right sides of the cross beam connecting seat, and the circular shaft on the left and right sides of the first cross beam and the second cross beam can rotate and slide forward and backward in the long strip-shaped opening on the left and right sides of the cross beam connecting seat.

[0009] At least some embodiments, the first crossbeam and the second crossbeam are provided with a round hole corresponding to the bolt, the first crossbeam and the second crossbeam are respectively close to the side outer wall of the first side support frame and the second side support frame when rotating to the vertical state.

[0010] At least some embodiments, the first crossbeam and the second crossbeam are close to the top inner wall of the crossbeam connecting seat when rotating to the horizontal state, and the crossbeam connecting seat is also provided with a rectangular plate welded with the first side support frame and the second side support frame.

[0011] At least some embodiments, the first crossbeam and the second crossbeam are provided with a magnet inside, the magnet inside the first crossbeam and the second crossbeam is adsorbed with the iron first side support frame and the second side support frame when rotating to the vertical state, and the support plate is provided with two round holes.

[0012] At least some embodiments, the first crossbeam and the second crossbeam are close to the right outer wall of the second crossbeam when rotating to the horizontal state.

[0013] The utility model provides a kind of temporary bridge of quick assembly, with following beneficial effects:

[0014] The first crossbeam and the second crossbeam in the utility model can stably support the bridge body plate after unfolding, and only need to rotate and push the first crossbeam and the second crossbeam to unfold during assembly, then only need to install a group of bolts to fix a group of first crossbeams and second crossbeams.Compared with the past, two ends of crossbeam need to install bolt, can save the operation time of one bolt, and the operation is more time-saving and labor-saving during assembly, and after disassembly, the first crossbeam and the second crossbeam are also close to one side of the first side support frame and the second side support frame, and the crossbeam and the support frame can be carried once in later period, and disassembly and storage are more simple. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings of the embodiments will be briefly introduced below.

[0016] The drawings described in the following description only relate to some embodiments of the utility model, and are not limited to the utility model.

[0017] In the drawings:

[0018] Figure 1 The main shaft side schematic view of the overall structure of the present application is shown;

[0019] Figure 2 The main shaft side schematic view of the first crossbeam and the second crossbeam connected in the present application is shown;

[0020] Figure 3 Figure 6 shows the schematic view of the first crossbeam and the second crossbeam connected in the application from the top side;

[0021] Figure 4 Figure 7 shows the schematic view of the second crossbeam after folding in the application from the main shaft side;

[0022] Figure 5 Figure 8 shows the schematic view of the first crossbeam after folding in the application from the main shaft side;

[0023] Figure 6 Figure 9 shows the schematic view of the first crossbeam after cutting in the application from the main shaft side;

[0024] List of reference signs

[0025] 1, first side support frame; 2, second side support frame; 3, crossbeam connecting seat; 4, first crossbeam; 5, second crossbeam; 6, bolt; 7, support plate. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Embodiment one: please refer to Figures 1 to 6 :

[0028] The present application provides a kind of temporary bridge of quick assembly, including: first side support frame 1 and second side support frame 2;

[0029] Six beam connecting seats 3 are welded equidistantly on the first side support frame 1 and the second side support frame 2, the first side support frame 1 and the second side support frame 2 are used for supporting the beam connecting seats 3 and the first beam 4 and the second beam 5, and the beam connecting seats 3 are used for rotatingly supporting and slidably supporting the first beam 4 and the second beam 5; a first beam 4 is rotatably installed on each of the beam connecting seats 3 on the first side support frame 1, and a second beam 5 is rotatably installed on each of the beam connecting seats 3 on the second side support frame 2, the first beam 4 and the second beam 5 can support the bridge body plate after being rotated horizontally and locked, facilitating the passing of vehicles and construction personnel; the first beam 4 and the second beam 5 are fixedly connected through bolts 6 and nuts, the bridge body plate is laid on the top of the first beam 4 and the second beam 5 after being connected, and the bolts 6 can pass through the round holes on the first beam 4 and the second beam 5 and be fastened through the nuts after the first beam 4 and the second beam 5 are rotated to the unfolded state, so that the first beam 4 and the second beam 5 can be locked together firmly; a support plate 7 is fixed on the left and right sides of the first side support frame 1 and the second side support frame 2, the support plate 7 is used for stably supporting the first side support frame 1 and the second side support frame 2, and the position of the first side support frame 1 and the second side support frame 2 can be fixed firmly through the cooperation of rivets and round holes on the support plate 7 during installation.

[0030] In the embodiment, as shown in Figure 3 and Figure 4 , the outer sides of the second beams 5 are fixed with a rectangular plate in an integral molding manner, and the bottom surface of the first beam 4 will be in close contact with the top surface of the rectangular plate on the outer side of the second beam 5 when the first beam 4 and the second beam 5 are rotated to the horizontal state, so that the first beam 4 can be unfolded after the second beam 5 is unfolded to the horizontal state, and the rectangular plate on the outer side of the second beam 5 can assist in supporting the rear end of the first beam 4.

[0031] In the embodiment, as shown in Figures 1-6 , a circular shaft is arranged on the left and right sides of the first beam 4 and the second beam 5, a long strip-shaped opening is arranged on the left and right sides of the beam connecting seat 3, and the circular shafts on the left and right sides of the first beam 4 and the second beam 5 can rotate and slide forward and backward in the long strip-shaped openings on the left and right sides of the beam connecting seat 3, so that the first beam 4 and the second beam 5 can be adjusted in rotation and forward and backward sliding, and the first beam 4 and the second beam 5 can be adjusted to the unfolded state and the storage state.

[0032] In the embodiment, as shown in Figures 2-5As shown, the first cross beam 4 and the second cross beam 5 are provided with a round hole corresponding to the bolt 6, and the first cross beam 4 and the second cross beam 5 are tightly attached to the side outer wall of the first side support frame 1 and the second side support frame 2 when rotated to the vertical state, and the bolt 6 can be passed through the round hole on the first cross beam 4 and the second cross beam 5 and fastened by a nut after the first cross beam 4 and the second cross beam 5 are rotated to the unfolded state, so that the first cross beam 4 and the second cross beam 5 can be tightly locked together, and the first cross beam 4 and the second cross beam 5 can be tightly attached to one side of the first side support frame 1 and the second side support frame 2 after being folded, facilitating storage and transportation.

[0033] In this embodiment, as shown in Figure 6 , the top surface of the first cross beam 4 and the second cross beam 5 is tightly attached to the top inner wall of the cross beam connecting seat 3 when rotated to the horizontal state, and the cross beam connecting seat 3 is also provided with a rectangular plate welded with the first side support frame 1 and the second side support frame 2, so that the first cross beam 4 and the second cross beam 5 cannot be rotated after being rotated to the horizontal state and being pushed into the rectangular groove on the inner side of the cross beam connecting seat 3, so that the first cross beam 4 and the second cross beam 5 are kept in the horizontal state, and the rectangular plate on the top of the cross beam connecting seat 3 can play a reinforcing role to avoid deformation of the top of the cross beam connecting seat 3 due to stress.

[0034] In this embodiment, as shown in Figure 2 and Figure 3 , the left outer wall of the first cross beam 4 is tightly attached to the right outer wall of the second cross beam 5 when the first cross beam 4 and the second cross beam 5 are rotated to the horizontal state, so that the first cross beam 4 and the second cross beam 5 are tightly attached in pairs after being unfolded, facilitating stable support of the bridge body plate.

[0035] In this embodiment, as shown in Figures 1-6 , a magnet is arranged inside the first cross beam 4 and the second cross beam 5, and the magnet inside the first cross beam 4 and the second cross beam 5 is attracted to the first side support frame 1 and the second side support frame 2 made of iron when the first cross beam 4 and the second cross beam 5 are rotated to the vertical state, and two round holes are arranged on the support plate 7, and the position of the first side support frame 1 and the second side support frame 2 can be fixed tightly by rivets cooperating with the round holes on the support plate 7 during installation, and the first cross beam 4 and the second cross beam 5 can be tightly attached to one side of the first side support frame 1 and the second side support frame 2 by the magnet inside when being folded, facilitating storage and transportation.

[0036] The working principle of the embodiment is as follows: when assembling and using, the first side support frame 1 and the second side support frame 2 can be first placed on the top of a trench, a pit or a pipeline groove, and the positions of the first side support frame 1 and the second side support frame 2 are fixed firmly by cooperating the rivets with the round holes on the support plates 7, then the second cross beam 5 is rotated forward to the horizontal state and pushed backward, at this time, the rear end of the second cross beam 5 is embedded in the rectangular groove inside the cross beam connecting seat 3 on the second side support frame 2, so that the second cross beam 5 cannot rotate and remains in the horizontal state, the first cross beam 4 is rotated backward to the horizontal state and pushed forward, at this time, the front end of the first cross beam 4 is embedded in the rectangular groove inside the cross beam connecting seat 3 on the first side support frame 1, so that the first cross beam 4 also cannot rotate and remains in the horizontal state, the rectangular plate outside the second cross beam 5 can also assist in supporting the rear end of the first cross beam 4, and at this time, the round holes on the first cross beam 4 and the second cross beam 5 are aligned, so that the bolt 6 can be passed through the round holes on the first cross beam 4 and the second cross beam 5 and tightened by the nut, so that the first cross beam 4 and the second cross beam 5 are locked firmly together, finally, the bridge body plate can be laid on the top of the first cross beam 4 and the second cross beam 5, then a complete bridge body is formed to facilitate the passage of vehicles and construction personnel, when disassembling after use, the bridge body plate is removed first, and the bolt 6 and the nut are all disassembled, then the first cross beam 4 is pushed backward and rotated upward for storage, and the second cross beam 5 is pushed forward and rotated upward for storage.

[0037] In this paper, the following points need to be noted:

[0038] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the usual design.

[0039] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0040] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A rapidly erectorable temporary bridge comprising: First side support frame (1) and second side support frame (2); characterized in that: The first side support frame (1) and the second side support frame (2) are both welded with six beam connecting seats (3) at equal intervals; The first side support frame (1) is rotatably installed with a first beam (4) on the beam connecting seat (3); The second side support frame (2) is rotatably installed with a second beam (5) on the beam connecting seat (3); The first beam (4) and the second beam (5) are fixedly connected by bolts (6) and nuts, and the top of the connected first beam (4) and second beam (5) is paved with a bridge body plate; The left and right sides of the first side support frame (1) and the second side support frame (2) are both fixed with a support plate (7).

2. The temporary bridge of claim 1, wherein, The left and right sides of the first beam (4) and the second beam (5) are both provided with a round shaft, the left and right sides of the beam connecting seat (3) are both provided with a long strip-shaped opening, and the round shafts on the left and right sides of the first beam (4) and the second beam (5) can rotate and slide forward and backward in the long strip-shaped openings on the left and right sides of the beam connecting seat (3).

3. The temporary bridge of claim 1, wherein, When the first beam (4) and the second beam (5) are rotated to a horizontal state, the top surface of the first beam (4) and the second beam (5) will be in close contact with the top inner wall of the beam connecting seat (3), and the beam connecting seat (3) is also provided with a rectangular plate welded with the first side support frame (1) and the second side support frame (2).

4. The temporary bridge of claim 1, wherein, When the first beam (4) and the second beam (5) are rotated to a horizontal state, the left outer wall of the first beam (4) will be in close contact with the right outer wall of the second beam (5).

5. The temporary bridge of claim 1, wherein, The outer side of the second beam (5) is fixed with a rectangular plate by an integral molding method, and when the first beam (4) and the second beam (5) are rotated to a horizontal state, the bottom surface of the first beam (4) will be in close contact with the top surface of the rectangular plate on the outer side of the second beam (5).

6. The temporary bridge of claim 1, wherein, The first beam (4) and the second beam (5) are both provided with a round hole corresponding to the bolt (6), and when the first beam (4) and the second beam (5) are rotated to a vertical state, they will be in close contact with the side outer wall of the first side support frame (1) and the second side support frame (2), respectively.

7. The temporary bridge of claim 1, wherein, The first beam (4) and the second beam (5) are both provided with a magnet inside, and when the first beam (4) and the second beam (5) are rotated to a vertical state, the magnet inside will be attracted to the first side support frame (1) and the second side support frame (2) made of iron, and the support plate (7) is provided with two round holes.

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