Large-span floor beam structure

Abstract

The utility model relates to the technical field of building materials, in particular to a large-span floor beam structure which comprises a vertical steel body, two side steel bodies and two connecting mechanisms, and each connecting mechanism comprises a rotating assembly, a transmission assembly, a transmission rod, two inclined rods, two mounting plates and two clamping heads. Clamping grooves in the two side steel bodies are inserted into the vertical steel bodies, a rotating assembly is rotated, the rotating assembly drives a transmission assembly to rotate, the transmission assembly drives a transmission rod to rotate, the transmission rod drives two inclined rods to rotate and get away from each other, and the two inclined rods drive two clamping heads on the two mounting plates to move towards the sides close to clamping holes; and when the two clamping heads move into the clamping holes, splicing of the vertical steel body and the two side steel bodies can be completed, and therefore the problem that when floor beams are spliced, a large amount of time needs to be spent on welding curve connectors is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of building materials, in particular to a large-span floor beam structure. Background Art

[0002] At present, H-shaped steel used in bridge construction is mainly composed of an upper plate steel, a lower plate steel, and a vertical steel connecting the upper plate steel and the lower plate steel. Due to the processing and production of H-shaped steel with this structure, it is difficult to produce an H-shaped steel with a long length. Moreover, after actual use, the above-mentioned H-shaped steel with a one-piece structure has low strength and poor stability.

[0003] At present, the prior art (CN 213979571 U) discloses an H steel structure of a large-span floor beam, which includes a left H steel body and a right H steel body that are welded into one. The interface position where the left H steel body and the right H steel body are joined to each other on the side is set as a rectangular, trapezoidal or wavy curved interface. The left H steel body includes an upper plate steel, and a first side plate steel that is integrally connected to the upper plate steel and has a curved interface on the side. The right H steel body includes a lower plate steel, and a second side plate steel that is integrally connected to the lower plate steel and has a curved interface on the side. It has the effects of high strength, good stability, and low cost.

[0004] When the floor beams are spliced ​​in the above manner, a lot of time is needed to weld the curved interfaces, which results in a decrease in the connection efficiency of the floor beams. Utility Model Content

[0005] The utility model aims to provide a large-span floor beam structure, aiming to solve the problem that a lot of time is needed to weld curved interfaces when splicing floor beams.

[0006] To achieve the above-mentioned purpose, the utility model provides a large-span floor beam structure, including a vertical steel body, two side steel bodies and two connecting mechanisms, wherein the connecting mechanisms include a rotating assembly, a transmission assembly, a transmission rod, two oblique rods, two mounting plates and two clamping joints;

[0007] The two side steel bodies are respectively arranged on one side of the vertical steel body, and the two side steel bodies have a snap-in hole and a snap-in groove. The rotating assembly is arranged on one side of the vertical steel body, and the transmission assembly is arranged on a side of the vertical steel body close to the rotating assembly. The transmission rod is arranged on the transmission assembly, and the two oblique rods are respectively rotatably connected to the transmission rod and are respectively located on one side of the transmission rod. The two mounting plates are respectively rotatably connected to the two oblique rods and are respectively located on one side of the two oblique rods. The two clamping joints are respectively fixedly connected to the two mounting plates and are respectively located on one side of the two mounting plates.

[0008] Among them, the rotating assembly includes a turntable, a worm and a worm wheel. The turntable is rotatably connected to the vertical steel body and is located on one side of the vertical steel body. The worm is fixedly connected to the turntable and rotatably connected to the vertical steel body. The worm wheel is rotatably connected to the vertical steel body and meshes with the worm.

[0009] Wherein, the transmission assembly includes a rotating shaft and a transmission plate, the rotating shaft is fixedly connected to the worm gear and is located on one side of the worm gear, the transmission plate is fixedly connected to the rotating shaft, fixedly connected to the transmission rod, and rotationally connected to the vertical steel body.

[0010] Wherein, the connecting mechanism also includes two slide rails and two sliders, the two slide rails are respectively fixedly connected to the vertical steel body and are both located in the vertical steel body, the two sliders are respectively slidably connected to the two slide rails and are respectively fixedly connected to the two mounting plates.

[0011] Wherein, the connecting mechanism further comprises a torsion spring and a rotating handle, wherein the rotating handle is fixedly connected to the rotating disk and is located on one side of the rotating disk, and the torsion spring is fixedly connected to the rotating disk and to the rotating handle.

[0012] Wherein, the connecting mechanism also includes a blocking block and a return spring, the blocking block is slidably connected to the vertical steel body and is located on one side of the vertical steel body, the return spring is fixedly connected to the blocking block and the vertical steel body, and is located between the vertical steel body and the blocking block.

[0013] The utility model is a large-span floor beam structure, the vertical steel body provides installation conditions for the two side steel bodies and the two connecting mechanisms, and the two side steel bodies and the vertical steel body can be used for building construction. When the vertical steel body and the two side steel bodies need to be spliced, the clamping grooves on the two side steel bodies are inserted into the vertical steel body, and the rotating component is rotated. The rotating component drives the transmission component to rotate, and the transmission component drives the transmission rod to rotate. The transmission rod drives the two oblique rods to rotate and move away from each other. The two oblique rods drive the two clamping joints on the two mounting plates to move to the side close to the clamping hole until the two clamping joints move into the clamping hole. The splicing of the vertical steel body and the two side steel bodies can be completed, thereby solving the problem of spending a lot of time welding the curved interface when splicing the floor beams. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention can be further described by the non-limiting embodiments given in the accompanying drawings.

[0015] Figure 1 It is a structural schematic diagram of a large-span floor beam structure according to the first embodiment of the utility model.

[0016] Figure 2 It is a cross-sectional view of a large-span floor beam structure along the rotation axis direction according to the first embodiment of the utility model.

[0017] Figure 3 It is a cross-sectional view along the worm gear of a first embodiment of the utility model for a large-span floor beam structure.

[0018] Figure 4 It is a cross-sectional view of a large-span floor beam structure along the direction of a transmission plate according to the first embodiment of the utility model.

[0019] Figure 5 It is a cross-sectional view of a second embodiment of the utility model for a large-span floor beam structure along the direction of a return spring.

[0020] In the figure: 101-vertical steel body, 102-side steel body, 103-connecting mechanism, 104-rotating assembly, 105-transmission assembly, 106-transmission rod, 107-oblique rod, 108-mounting plate, 109-card joint, 110-card hole, 111-card groove, 112-turntable, 113-worm, 114-worm wheel, 115-rotating shaft, 116-transmission disk, 117-slide rail, 118-slider, 119-torsion spring, 120-turn handle, 201-card block, 202-reset spring. DETAILED DESCRIPTION

[0021] The first embodiment of the present application is:

[0022] See also Figure 1-Figure 4 , Figure 1 It is a structural diagram for long-span floor beam structures. Figure 2 It is a cross-sectional view used for large-span floor beam structures along the rotation axis. Figure 3 It is a cross-sectional view along the worm gear for long-span floor beam structures. Figure 4 It is a cross-sectional view along the transmission disc direction for large-span floor beam structures.

[0023] The utility model provides a large-span floor beam structure, including a vertical steel body 101, two side steel bodies 102 and two connecting mechanisms 103, wherein the connecting mechanism 103 includes a rotating assembly 104, a transmission assembly 105, a transmission rod 106, two inclined rods 107, two mounting plates 108, two clamping joints 109, two slide rails 117, two sliders 118, a torsion spring 119 and a rotating handle 120, and the two side steel bodies 102 each have a clamping hole 110 and a clamping groove 111, the rotating assembly 104 includes a rotating disk 112, a worm 113 and a worm wheel 114, and the transmission assembly 105 includes a rotating shaft 115 and a transmission disk 116. The above-mentioned solution solves the problem of needing to spend a lot of time welding the curved interface when splicing the floor beams, and it can be understood that the above-mentioned solution can be used in the scene of splicing the vertical steel body 101 and the two side steel bodies 102.

[0024] According to this specific embodiment, the two side steel bodies 102 are respectively arranged on one side of the vertical steel body 101, and the two side steel bodies 102 both have a snap-in hole 110 and a snap-in groove 111. The rotating component 104 is arranged on one side of the vertical steel body 101, and the transmission component 105 is arranged on the side of the vertical steel body 101 close to the rotating component 104. The transmission rod 106 is arranged on the transmission component 105, and the two inclined rods 107 are respectively rotatably connected to the transmission rod 106 and are respectively located on one side of the transmission rod 106. The two mounting plates 108 are respectively rotatably connected to the two inclined rods 107 and are respectively located on one side of the two inclined rods 107. The two snap joints 109 are respectively fixedly connected to the two mounting plates 108 and are respectively located on one side of the two mounting plates 108. The vertical steel body 101 provides installation conditions for the two side steel bodies 102 and the two connecting mechanisms 103. The two side steel bodies 102 and the vertical steel body 101 can be used for building construction. Rotating the rotating component 104 can drive the transmission component 105 to rotate. The transmission component 105 can rotate the transmission rod 106. The rotation of the transmission rod 106 can drive the two inclined rods 107 to approach or move away from each other. The rotation of the two inclined rods 107 can drive the two mounting plates 108 to approach or move away from each other. The two mounting plates 108 provide installation conditions for the two clamping joints 109. The side steel body 102 can be fixed to the vertical steel body 101 through the two clamping joints 109.

[0025] The rotating disk 112 is rotationally connected to the vertical steel body 101 and is located on one side of the vertical steel body 101. The worm 113 is fixedly connected to the rotating disk 112 and rotationally connected to the vertical steel body 101. The worm wheel 114 is rotationally connected to the vertical steel body 101 and meshes with the worm 113. Rotating the rotating disk 112 can drive the worm 113 to rotate, and the rotation of the worm 113 can drive the worm wheel 114 to rotate, and the rotation of the worm wheel 114 can drive the rotating shaft 115 to rotate.

[0026] Secondly, the rotating shaft 115 is fixedly connected to the worm gear 114 and is located on one side of the worm gear 114. The transmission disc 116 is fixedly connected to the rotating shaft 115, and is fixedly connected to the transmission rod 106, and is rotationally connected to the vertical steel body 101. The rotation of the rotating shaft 115 can drive the transmission disc 116 to rotate, and the rotation of the transmission disc 116 can drive the transmission rod 106 to rotate.

[0027] In addition, the two slide rails 117 are respectively fixedly connected to the vertical steel body 101 and are both located inside the vertical steel body 101. The two sliders 118 are respectively slidably connected to the two slide rails 117 and are respectively fixedly connected to the two mounting plates 108. The two slide rails 117 provide mounting conditions for the two sliders 118, and the two mounting plates 108 can be guided and limited by the two sliders 118, thereby improving the stability of the two mounting plates 108 when moving.

[0028] Finally, the rotating handle 120 is fixedly connected to the rotating disk 112 and is located on one side of the rotating disk 112. The torsion spring 119 is fixedly connected to the rotating disk 112 and to the rotating handle 120. The rotating disk 112 can be rotated by holding the rotating handle 120, and the rotating handle 120 can be reset by the resilience of the torsion spring 119.

[0029] When it is necessary to splice the vertical steel body 101 and the two side steel bodies 102, the clamping grooves 111 on the two side steel bodies 102 are inserted into the vertical steel body 101, and the turntable 112 is rotated. The turntable 112 drives the worm gear 114 to rotate, and the worm gear 114 drives the rotating shaft 115 to rotate. The rotating shaft 115 drives the transmission plate 116 to rotate, and the transmission plate 116 drives the transmission rod 106 to rotate. The transmission rod 106 drives the two inclined rods 107 to rotate and move away from each other. The two inclined rods 107 drive the two clamping joints 109 on the two mounting plates 108 to move toward the side close to the clamping hole 110, until the two clamping joints 109 move into the clamping hole 110, the splicing of the vertical steel body 101 and the two side steel bodies 102 can be completed, thereby solving the problem of spending a lot of time welding the curved interface when splicing the floor beams.

[0030] The second embodiment of the present application is:

[0031] See also Figure 5 , Figure 5 It is a cross-sectional view along the direction of the return spring for a long-span floor beam structure.

[0032] On the basis of the first embodiment, the utility model is used for a large-span floor beam structure, and the connecting mechanism 103 further includes a clamping block 201 and a return spring 202 .

[0033] According to the present specific embodiment, the clamping block 201 is slidably connected to the vertical steel body 101 and is located on one side of the vertical steel body 101. The reset spring 202 is fixedly connected to the clamping block 201 and is fixedly connected to the vertical steel body 101 and is located between the vertical steel body 101 and the clamping block 201. The rotating disk 112 has a plurality of clamping holes. The clamping block 201 can limit the rotating disk 112 by cooperating with the corresponding clamping holes. The clamping block 201 can be inserted into the corresponding fitting hole by the resilience of the reset spring 202.

[0034] The rotating disk 112 has a plurality of locking holes, and the locking block 201 cooperates with the corresponding locking holes to limit the rotating disk 112 . The locking block 201 can be fitted into the corresponding fitting hole through the rebound force of the reset spring 202 .

[0035] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A large-span floor beam structure, comprising a vertical steel body and two side steel bodies, wherein the two side steel bodies are respectively arranged on one side of the vertical steel body, and both of the two side steel bodies have a snap-in hole and a snap-in groove, characterized in that: It also includes two connecting mechanisms, which include a rotating assembly, a transmission assembly, a transmission rod, two inclined rods, two mounting plates and two clamping joints; The rotating assembly is arranged on one side of the vertical steel body, the transmission assembly is arranged on one side of the vertical steel body close to the rotating assembly, the transmission rod is arranged on the transmission assembly, the two oblique rods are respectively rotatably connected to the transmission rod and are respectively located on one side of the transmission rod, the two mounting plates are respectively rotatably connected to the two oblique rods and are respectively located on one side of the two oblique rods, and the two clamping joints are respectively fixedly connected to the two mounting plates and are respectively located on one side of the two mounting plates.

2. The large-span floor beam structure according to claim 1, characterized in that: The rotating assembly includes a turntable, a worm and a worm wheel. The turntable is rotatably connected to the vertical steel body and is located on one side of the vertical steel body. The worm is fixedly connected to the turntable and rotatably connected to the vertical steel body. The worm wheel is rotatably connected to the vertical steel body and meshes with the worm.

3. The large-span floor beam structure according to claim 2, characterized in that: The transmission assembly includes a rotating shaft and a transmission plate. The rotating shaft is fixedly connected to the worm gear and is located on one side of the worm gear. The transmission plate is fixedly connected to the rotating shaft, fixedly connected to the transmission rod, and rotationally connected to the vertical steel body.

4. The large-span floor beam structure according to claim 3, characterized in that: The connecting mechanism also includes two slide rails and two sliders. The two slide rails are respectively fixedly connected to the vertical steel body and are both located in the vertical steel body. The two sliders are respectively slidably connected to the two slide rails and are respectively fixedly connected to the two mounting plates.

5. The large-span floor beam structure according to claim 4, characterized in that: The connecting mechanism also includes a torsion spring and a rotating handle. The rotating handle is fixedly connected to the rotating disk and is located on one side of the rotating disk. The torsion spring is fixedly connected to the rotating disk and to the rotating handle.

6. The large-span floor beam structure according to claim 5, characterized in that: The connecting mechanism also includes a clamping block and a reset spring. The clamping block is slidably connected to the vertical steel body and is located on one side of the vertical steel body. The reset spring is fixedly connected to the clamping block and the vertical steel body and is located between the vertical steel body and the clamping block.

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