Sliding support connecting device

Abstract

The utility model provides a sliding support connecting device. The sliding support connecting device comprises a support with a step ladder on the top; the inserting block is fixedly arranged at the bottom of the support and is provided with a plurality of pin holes; the hollow beam column is arranged at the bottom of the support; the rectangular opening is formed in the hollow beam column; the damping mechanism is arranged on the inner wall of the hollow beam column and is used for damping the step ladder; and the connection locking mechanism is arranged on the damping mechanism and is used for locking the insertion block on the positioning seat. The sliding support connecting device has the advantages of being good in anti-seismic effect, convenient to assemble, assemble, disassemble and separate and convenient to operate.

Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated stairs, in particular to a sliding support connection device. Background Art

[0002] As an evacuation channel, stairs play a very important role in the entire building structure. From the previous earthquake damage experience, it is found that stairs are severely damaged, which seriously affects the evacuation of people on the floor. Therefore, stairs should have good seismic resistance, be able to play a safety protection role during an earthquake, and open the function of a life channel. At present, the sliding support connection device of prefabricated stairs is mainly designed to improve the seismic resistance of stairs.

[0003] Although the existing sliding support connection device can improve the seismic performance of prefabricated stairs, it often only has a seismic function in a single direction, the seismic effect is poor, and the combined installation and disassembly separation are inconvenient.

[0004] Therefore, it is necessary to provide a sliding support connection device to solve the above technical problems. Utility Model Content

[0005] In order to solve the technical problems that the existing sliding support connection device has poor anti-seismic effect and is inconvenient to assemble and install and disassemble and separate, the utility model provides a sliding support connection device.

[0006] The sliding support connection device provided by the utility model comprises: a support with a step ladder on the top; an insert block fixedly mounted on the bottom of the support and having a plurality of pin holes; a hollow beam column arranged at the bottom of the support; a rectangular opening opened on the hollow beam column; a shock absorbing mechanism arranged on the inner wall of the hollow beam column, the shock absorbing mechanism being used for shock absorbing the step ladder; a connection locking mechanism arranged on the shock absorbing mechanism, the connection locking mechanism being used for locking the insert block on the positioning seat.

[0007] Preferably, the shock absorbing mechanism includes: a plurality of transverse sliding rods fixedly mounted on the inner wall of the hollow beam column; a plurality of transverse sliders slidably mounted on the plurality of transverse sliding rods; a first support plate fixedly mounted on the plurality of transverse sliders and having a plurality of vertical plates; a plurality of longitudinal sliding rods fixedly mounted on one side of the plurality of vertical plates close to each other; a plurality of longitudinal sliding plates slidably mounted on the plurality of longitudinal sliding rods; a second support plate fixedly mounted on the longitudinal sliding plate; a plurality of vertical sliding rods slidably mounted on the second support plate; a positioning seat fixedly mounted on the top ends of the plurality of vertical sliding rods; a plurality of springs and a plurality of buffer shock-absorbing pads slidably mounted on the plurality of transverse sliding rods, the plurality of longitudinal sliding rods and the plurality of vertical sliding rods, respectively.

[0008] Preferably, the bottom ends of the plurality of vertical sliding rods are fixedly mounted with limit blocks, and the plurality of limit blocks are made of cast iron.

[0009] Preferably, a slot is provided on the positioning seat, the slot is matched with the insert block, and a mounting groove is provided on the inner wall of the slot.

[0010] Preferably, the connection locking mechanism includes: a bidirectional screw rotatably mounted on the inner wall of the mounting groove; two positioning plates threadedly sleeved on the bidirectional screw; and a plurality of pins respectively fixedly mounted on one side of the two positioning plates close to each other and respectively adapted to the plurality of pin holes.

[0011] Preferably, a plurality of limit rods are fixedly mounted on the inner wall of the mounting groove, and the plurality of limit rods are slidably connected to the plurality of positioning plates.

[0012] Preferably, a hexagonal block is fixedly mounted on one end of the bidirectional screw, and the hexagonal block is made of stainless steel.

[0013] Compared with the related art, the sliding support connection device provided by the utility model has the following beneficial effects:

[0014] The utility model provides a sliding support connection device, wherein the support can support the step ladder, the support can be connected to the shock-absorbing mechanism through the insert block, the shock-absorbing mechanism can be installed through the hollow beam column to support the step ladder and the support, and the shock-absorbing mechanism can buffer and absorb shocks in multiple directions of the step ladder, thereby improving the buffering and shock-absorbing effect of the step ladder and making the step ladder more resistant to earthquakes. The support and the shock-absorbing mechanism can be easily combined, connected, disassembled and separated through the connecting locking mechanism, and the step ladder can be buffered and damped laterally through the multiple springs and multiple buffering and damping pads on the multiple transverse sliding rods, and can be buffered and damped longitudinally through the multiple springs and multiple buffering and damping pads on the multiple longitudinal sliding rods, and can be buffered and damped longitudinally through the multiple springs and multiple buffering and damping pads on the multiple vertical sliding rods. The vertical buffering and shock absorption improves the buffering and shock absorption effect of the step ladder, making the step ladder more seismic-resistant. Multiple vertical sliding rods can be limited on the second support plate through multiple limit blocks, and the plug blocks can be inserted through the slots. The connecting locking mechanism can be installed through the mounting slots. The two-way screw is rotated to drive the two positioning plates and multiple pin rods to approach each other, so that the multiple pin rods are inserted into the multiple pin holes, and then the plug blocks are locked on the positioning seats. When disassembly is required, it is only necessary to drive the hexagonal block to rotate in the opposite direction through an electric wrench, so that the multiple pin rods are separated from the multiple pin holes, and then the support can be separated from the hollow beam column. The multiple positioning plates can be guided and limited through the multiple limit rods, and the hexagonal block can facilitate the staff to operate the connecting locking mechanism with a handheld electric wrench. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A structural schematic diagram of a preferred embodiment of the sliding support connection device provided by the utility model;

[0016] Figure 2 for Figure 1 An enlarged schematic diagram of part A shown in FIG.

[0017] Figure 3 for Figure 1 Schematic diagram of the three-dimensional assembly structure of the positioning plate and pin rod.

[0018] Numbers in the figure: 1. Support; 2. Step ladder; 3. Insert; 4. Hollow beam; 5. Rectangular opening; 6. Horizontal sliding rod; 7. Horizontal slider; 8. First support plate; 9. Longitudinal sliding rod; 10. Longitudinal sliding plate; 11. Second support plate; 12. Vertical sliding rod; 13. Positioning seat; 14. Spring; 15. Buffer and shock-absorbing pad; 16. Limit block; 17. Mounting groove; 18. Bidirectional screw; 19. Positioning plate; 20. Pin rod; 21. Limit rod; 22. Hexagonal block. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0020] Please refer to Figure 1-3 ,in, Figure 1 A structural schematic diagram of a preferred embodiment of the sliding support connection device provided by the utility model; Figure 2 for Figure 1 An enlarged schematic diagram of part A shown in FIG. Figure 3 for Figure 1 Schematic diagram of the three-dimensional assembly structure of the middle positioning plate and the pin rod. The sliding support connection device includes: a support 1 with a step ladder 2 on the top; an insert block 3 fixedly installed at the bottom of the support 1 and having multiple pin holes; a hollow beam 4 arranged at the bottom of the support 1; a rectangular opening 5 opened on the hollow beam 4; a shock absorbing mechanism arranged on the inner wall of the hollow beam 4, the shock absorbing mechanism is used to absorb the shock of the step ladder 2; a connection locking mechanism arranged on the shock absorbing mechanism, the connection locking mechanism is used to lock the insert block 3 on the positioning seat 13.

[0021] The shock absorbing mechanism includes: a plurality of transverse sliding rods 6 fixedly mounted on the inner wall of the hollow beam 4; a plurality of transverse sliders 7 slidably mounted on the plurality of transverse sliding rods 6; a first support plate 8 fixedly mounted on the plurality of transverse sliders 7 and having a plurality of vertical plates; a plurality of longitudinal sliding rods 9 fixedly mounted on one side of the plurality of vertical plates close to each other; a plurality of longitudinal sliding plates 10 slidably mounted on the plurality of longitudinal sliding rods 9; a second support plate 11 fixedly mounted on the longitudinal sliding plate 10; a plurality of vertical sliding rods 12 slidably mounted on the second support plate 11; a positioning seat 13 fixedly mounted on the top ends of the plurality of vertical sliding rods 12; a plurality of springs 14 and a plurality of buffer shock-absorbing pads 15 slidably mounted on the plurality of transverse sliding rods 6, the plurality of longitudinal sliding rods 9 and the plurality of vertical sliding rods 12, respectively.

[0022] The bottom ends of the plurality of vertical sliding rods 12 are all fixedly mounted with limit blocks 16 , and the plurality of limit blocks 16 are all made of cast iron.

[0023] The positioning seat 13 is provided with a slot, the slot is adapted to the inserting block 3 , and an installation groove 17 is provided on the inner wall of the slot.

[0024] The connection locking mechanism includes: a bidirectional screw 18 rotatably mounted on the inner wall of the mounting groove 17; two positioning plates 19 threadedly sleeved on the bidirectional screw 18; and a plurality of pins 20 respectively fixedly mounted on one side of the two positioning plates 19 close to each other and respectively matched with the plurality of pin holes.

[0025] A plurality of limiting rods 21 are fixedly mounted on the inner wall of the mounting groove 17 , and the plurality of limiting rods 21 are slidably connected to the plurality of positioning plates 19 .

[0026] A hexagonal block 22 is fixedly mounted on one end of the bidirectional screw 18 , and the hexagonal block 22 is made of stainless steel.

[0027] The working principle of the sliding support connection device provided by the utility model is as follows:

[0028] During assembly, the insert block 3 is inserted into the slot, and the electric wrench is used to drive the hexagonal block 22 to rotate, and the hexagonal block 22 drives the bidirectional screw 18 to rotate, and the rotation of the bidirectional screw 18 drives the two positioning plates 19 and the plurality of pins 20 to approach each other, so that the plurality of pins 20 are inserted into the plurality of pin holes, and then the insert block 3 is locked on the positioning seat 13. When disassembly is required, only the electric wrench is used to drive the hexagonal block 22 to rotate in the opposite direction, so that the plurality of pins 20 are separated from each other, and then the support 1 can be separated from the hollow beam column 4;

[0029] The multiple springs 14 and the multiple buffering and shock-absorbing pads 15 on the multiple transverse sliding rods 6 can be used to buffer and damp the stepladder 2 laterally, the multiple springs 14 and the multiple buffering and shock-absorbing pads 15 on the multiple longitudinal sliding rods 9 can be used to buffer and damp the stepladder 2 longitudinally, and the multiple springs 14 and the multiple buffering and shock-absorbing pads 15 on the multiple vertical sliding rods 12 can be used to buffer and damp the stepladder 2 vertically, thereby improving the buffering and shock-absorbing effect of the stepladder 2 and making the stepladder 2 more resistant to earthquakes.

[0030] Compared with the related art, the sliding support connection device provided by the utility model has the following beneficial effects:

[0031] The utility model provides a sliding support connection device, wherein the support 1 can support the step ladder 2, the support 1 can be connected to the shock-absorbing mechanism through the insert block 3, the shock-absorbing mechanism can be installed through the hollow beam column 4 and the step ladder 2 and the support 1 can be supported, the shock-absorbing mechanism can buffer and damp the step ladder 2 in multiple directions, thereby improving the buffering and damping effect of the step ladder 2, and making the step ladder 2 more resistant to earthquakes, and the support 1 and the shock-absorbing mechanism can be easily combined, connected and disassembled and separated through the connecting locking mechanism, the step ladder 2 can be buffered and damped laterally through the multiple springs 14 and multiple buffering and damping pads 15 on the multiple transverse sliding rods 6, the step ladder 2 can be buffered and damped longitudinally through the multiple springs 14 and multiple buffering and damping pads 15 on the multiple longitudinal sliding rods 9, and the step ladder 2 can be vertically buffered and damped through the multiple springs 14 and multiple buffering and damping pads 15 on the multiple vertical sliding rods 12. The buffering and shock absorption is provided, thereby improving the buffering and shock absorption effect of the step ladder 2, making the step ladder 2 more resistant to earthquakes. The multiple vertical sliding rods 12 can be limited on the second support plate 11 through the multiple limit blocks 16, the plug block 3 can be inserted through the slot, and the connecting locking mechanism can be installed through the mounting groove 17. The two-way screw 18 is rotated to drive the two positioning plates 19 and the multiple pin rods 20 to approach each other, so that the multiple pin rods 20 are inserted into the multiple pin holes, and then the plug block 3 is locked on the positioning seat 13. When disassembly is required, it is only necessary to drive the hexagonal block 22 to rotate in the opposite direction through an electric wrench, so that the multiple pin rods 20 are separated from each other, and then the support 1 can be separated from the hollow beam column 4. The multiple positioning plates 19 can be guided and limited through the multiple limit rods 21, and the hexagonal block 2 can be convenient for the staff to operate the connecting locking mechanism with a handheld electric wrench.

[0032] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A sliding support connection device, characterized in that: include: A support with a step ladder is provided on the top; An insert block fixedly mounted on the bottom of the support and having a plurality of pin holes; A hollow beam column arranged at the bottom of the support; A rectangular opening formed on the hollow beam; A shock absorbing mechanism is arranged on the inner wall of the hollow beam column, and the shock absorbing mechanism is used to reduce the shock of the step ladder; A connecting and locking mechanism is arranged on the shock absorbing mechanism, and the connecting and locking mechanism is used to lock the insert block on the positioning seat.

2. The sliding support connection device according to claim 1, characterized in that: The shock absorbing mechanism comprises: A plurality of transverse sliding rods fixedly mounted on the inner wall of the hollow beam column; A plurality of transverse sliding blocks slidably sleeved on the plurality of transverse sliding rods; A first support plate fixedly mounted on the plurality of transverse sliding blocks and having a plurality of vertical plates; A plurality of longitudinal sliding rods fixedly mounted on one side of the plurality of vertical plates close to each other; A plurality of longitudinal sliding plates slidably sleeved on the plurality of longitudinal sliding rods; a second supporting plate fixedly mounted on the longitudinal sliding plate; A plurality of vertical sliding rods slidably mounted on the second supporting plate; A positioning seat fixedly mounted on the top ends of the plurality of vertical sliding rods; A plurality of springs and a plurality of buffer shock-absorbing pads are respectively slidably sleeved on the plurality of transverse sliding rods, the plurality of longitudinal sliding rods and the plurality of vertical sliding rods.

3. The sliding support connection device according to claim 2, characterized in that: The bottom ends of the plurality of vertical sliding rods are all fixedly mounted with limit blocks, and the plurality of limit blocks are all made of cast iron.

4. The sliding support connection device according to claim 2, characterized in that: The positioning seat is provided with a slot, the slot is matched with the inserting block, and the inner wall of the slot is provided with a mounting groove.

5. The sliding support connection device according to claim 4, characterized in that: The connection locking mechanism comprises: Rotate a bidirectional screw mounted on the inner wall of the mounting groove; Two positioning plates threadedly sleeved on the bidirectional screw; A plurality of pin rods are respectively fixedly mounted on the sides of the two positioning plates close to each other and respectively matched with the plurality of pin holes.

6. The sliding support connection device according to claim 5, characterized in that: A plurality of limiting rods are fixedly mounted on the inner wall of the mounting groove, and the plurality of limiting rods are all slidably connected to the plurality of positioning plates.

7. The sliding support connection device according to claim 5, characterized in that: A hexagonal block is fixedly mounted on one end of the bidirectional screw rod, and the hexagonal block is made of stainless steel.

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