Modular support structure and method of construction

Abstract

The application relates to the field of building support auxiliary devices and discloses a modular support structure and a construction method, which comprises a base plate, a steel secondary beam fixedly welded on the base plate, a floor support plate connected to the steel secondary beam, a fixing mechanism connected to the base plate and fixedly connected with a protection plate on one side, an extension mechanism rotatably connected to one side of the protection plate and rotatably connected with a support strip on the other side, and the support strip being connected with the floor support plate. The application can be quickly and stably fixed, and can be modularly assembled by selecting a threaded rod, a rotating rod and a connecting sleeve. In combination with the adjustment of a rotating ring and the fixing of an auxiliary unit, the application can meet the needs of quick and stable installation, and further realizes a diversified, modular and convenient support system.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of building support auxiliary devices, in particular to a modular support structure and construction method. BACKGROUND

[0002] With the gradual deepening of urbanization development, steel structure assembly buildings are more and more widely favored by the market. Floor support plate has become a main floor construction type, and its high industrialization degree, free formwork, short construction period, energy saving and environmental protection and other advantages make it have high application prospect.

[0003] When the spacing between steel beams exceeds the maximum unsupported span of the floor support plate, temporary support needs to be set up to avoid the floor support plate from being deflected. At present, the temporary support mode of the floor support plate is consistent with the traditional cast-in-place concrete floor support mode, and temporary scaffolding is usually set up at the middle position of the bottom of the floor support plate. On the one hand, for projects with high floors or holes in the floor, the temporary scaffolding is difficult to set up, the construction is complicated, the cost is high, and the construction period is long. On the other hand, the traditional temporary support consumes a lot of materials in a project and has poor stress performance. SUMMARY

[0004] To solve the technical problem of inconvenient temporary support, the present application provides a modular support structure and construction method.

[0005] The present application adopts the following technical scheme: a modular support structure, comprising: a base plate, a steel secondary beam is fixedly welded on the base plate, a floor support plate is connected to the steel secondary beam, a fixing mechanism is connected to the base plate, and a protective plate is fixedly connected to one side of the fixing mechanism; an extension mechanism is rotatably connected to one side of the protective plate, and a support bar is rotatably connected to the other side of the extension mechanism, and the support bar is connected to the floor support plate.

[0006] As a further improvement of the above-mentioned scheme, the fixing mechanism comprises: a fixed box, an auxiliary plate is fixedly connected to the bottom of the fixed box, the auxiliary plate cooperates with the base plate, and a steel cable is hung between the two fixed boxes; a lead screw is rotatably connected to the fixed box, a support frame is screw transmission matched on the outer wall of the lead screw; a support shaft is rotatably sleeved on the support frame, a drive roller is fixedly sleeved on the outer wall of the support shaft, and a contact point is connected to the drive roller; a disc is fixedly sleeved on the support shaft and located on one side of the drive roller, a plurality of cylinders are fixedly connected to one side of the disc, and the cylinders are transmission matched with the screw rods connected to the fixed box; a transmission assembly one is transmission connected with the lead screw, and a transmission assembly two is transmission connected to the other end of the transmission assembly one and located outside the fixed box, the transmission assembly two is rotatably connected with the protective plate; a transmission shaft is transmission connected with the transmission assembly two, a gear set is transmission connected to one end of the transmission shaft, the gear set is transmission connected with a transmission rod connected with the extension mechanism, and a protective box is rotatably connected to the outer side of the gear set of the transmission shaft; an auxiliary unit is connected with the fixed box.

[0007] As a further improvement of the above-mentioned solution, the fixed box is provided with a sliding groove, the bottom of the support frame is located in the sliding groove, one end of the support shaft is fixedly connected with a limiting column, the outer wall of the limiting column is fixedly connected with a ratchet located outside the fixed box, and one side of the ratchet is connected with a pawl connected with the fixed box.

[0008] As a further improvement of the above-mentioned solution, the extension mechanism comprises a rotating ring, the outer wall of the rotating ring is connected with an adjusting ring through spline transmission, the adjusting ring is fixedly sleeved with a transmission rod, one end of the rotating ring is rotatably connected with a protective sleeve connected with the protective box, and the outer wall of the rotating ring is fixedly connected with a plurality of push rods; a threaded rod is in screw transmission cooperation with the rotating ring, one end of the threaded rod is rotatably connected with a connecting sleeve, and one end of the connecting sleeve is threadedly sleeved with a rotating rod rotatably connected with the support strip.

[0009] As a further improvement of the above-mentioned solution, the auxiliary unit comprises a connecting strip, which is slidably sleeved in the middle of the fixed box, and the bottom of the connecting strip is fixedly connected with symmetrically arranged flexible strips, one side of the connecting strip is provided with a plurality of contact grooves matched with the contact points; a volume groove is arranged in the base plate, a pushing frame is slidably sleeved in the base plate; a through pipe is in communication with the volume groove at one end, and the other end of the through pipe is communicated with a balance groove, one side of the balance groove is slidably sleeved with a moving arc; a return pipe is connected with the through pipe at both ends, wherein the base plate is provided with a containing groove for containing the flexible strips, one end of the pushing frame is located in the containing groove, and one side of the moving arc is located in the containing groove.

[0010] As a further improvement of the above-mentioned solution, the contact point comprises a guide column fixedly connected with the drive roller, the top end of the guide column is fixedly connected with an electric contact block, the outer wall of the guide column is slidably sleeved with an extrusion column slidably connected with the drive roller, the extrusion column is fixedly connected with a contact arc inside, one side of the extrusion column is fixedly provided with a spring fixedly connected with the drive roller, and the extrusion column is matched with the contact groove.

[0011] As a further improvement of the above-mentioned solution, a plurality of sensors are fixedly connected in the volume groove, a one-way valve is connected on the return pipe, and a pressure limiting valve is connected on the through pipe.

[0012] As a further improvement of the above-mentioned solution, one side of the fixed box is provided with a passing groove for the drive roller to pass through, one side of the fixed box is rotatably connected with an adjusting door, the bottom of the auxiliary plate is fixedly connected with an abrasive pad, a plurality of limiting holes are arranged on the auxiliary plate, and the outer wall of the support shaft is provided with an electromagnetic brake fixedly connected.

[0013] As a further improvement of the above-mentioned solution, a motor is fixedly connected in the fixed box, the output end of the motor is in transmission connection with the transmission assembly, and a backup power supply is connected in the fixed box.

[0014] A construction method of a modular support structure, comprising the following steps:

[0015] S1: Before laying the floor support plate bottom mold, connect the two rotating rods of the modular support through high-strength bolts one in front of the other on the support strip;

[0016] S2: According to the height and span of the steel beam in the project, calculate and select the appropriate length of the rotating rod, and connect between the rotating rod and the connecting sleeve;

[0017] S3: Connect the connecting sleeve and the threaded rod, rotate the threaded rod to adjust within a certain range, and then connect between the threaded rod and the rotating ring;

[0018] S4: After the above installation is completed, place the fixing mechanism on the base plate, then rotate the rotating ring, and perform extrusion and fixation;

[0019] S5: After extruding to the limited pressure, bind and stabilize.

[0020] S7: After the above installation is completed, connect and tighten the steel wire, so that the entire modular support forms a complete stress system.

[0021] Compared with the prior art, the beneficial effects of the present application are:

[0022] 1. Through the cooperation of multiple fixing mechanisms and extension mechanisms, quick and stable fixation can be performed, and through the selection of threaded rods, rotating rods and connecting sleeves, modular assembly can be performed, combined with the adjustment of rotating rings and the fixation of auxiliary units, the installation requirements of quick and stable are realized, and then a diversified, modular and convenient support system is realized.

[0023] 2. Through the modular splicing and unit type parts, single maintenance and replacement can be conveniently performed, use cost is saved, and late storage and maintenance are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0025] Figure 2 It is a left view of the fixing mechanism;

[0026] Figure 3 It is a top view of the fixing mechanism;

[0027] Figure 4 It is a left view of the auxiliary unit;

[0028] Figure 5 It is a top view of the contact point;

[0029] Figure 6Figure 1 is a schematic view of a partial front view of the extension mechanism.

[0030] Main symbol explanation:

[0031] 1, base plate; 2, steel secondary beam; 3, floor support plate; 4, fixing mechanism; 5, protective plate; 6, protective sleeve; 7, push rod; 8, rotating ring; 9, threaded rod; 10, support strip; 11, rotating rod; 12, connecting sleeve; 13, ratchet; 14, steel cable; 15, motor; 16, drive roller; 17, contact point; 18, disc; 19, support shaft; 20, cylinder; 21, screw rod; 22, support frame; 23, contact groove; 24, connecting strip; 25, backup power supply; 26, flexible strip; 27, screw rod; 28, transmission assembly I; 29, auxiliary unit; 30, auxiliary plate; 31, fixed box; 32, sliding groove; 33, transmission assembly II; 34, limiting column; 35, pawl; 36, transmission shaft; 37, gear set; 38, protective box; 39, transmission rod; 40, guide column; 41, electric contact block; 42, spring; 43, extrusion column; 44, contact arc; 45, balance groove; 46, conduction pipe; 47, return pipe; 48, volume groove; 49, sensor; 50, displacement frame; 51, moving arc. DETAILED DESCRIPTION

[0032] In the following, the application will be further described with reference to the drawings and specific embodiments, it should be noted that the following described embodiments or technical features can be combined to form new embodiments without conflict.

[0033] Embodiment:

[0034] Please refer to Figures 1-6 ,

[0035] A modular support structure, comprising:

[0036] The base plate 1 is fixedly welded with the steel secondary beam 2, and the steel secondary beam 2 is connected with the floor support plate 3. The base plate 1 expands the support area and reduces the pressure. The steel secondary beam 2 supports both ends, and the floor support plate 3 supports horizontally above. The fixing mechanism 4 is connected to the base plate 1, and one side of the fixing mechanism 4 is fixedly connected with the protective plate 5. The fixing mechanism 4 is necessary for fixing. The extension mechanism is rotatably connected to one side of the protective plate 5, and the other side of the extension mechanism is rotatably connected with the support strip 10. The support strip 10 is connected with the floor support plate 3. The extension mechanism extends in length to ensure the need for support. The support strip 10 supports the floor support plate 3, thereby achieving auxiliary support at the middle part and reducing deformation.

[0037] The fixing mechanism 4 comprises: a fixing box 31, the bottom of which is fixedly connected with an auxiliary plate 30 matched with the base plate 1, a steel cable 14 is hung between the two fixing boxes 31, the auxiliary plate 30 increases the bearing area and friction to reduce sliding, the steel cable 14 is pulled to balance the force, a lead screw 27, which is rotatably connected with the fixing box 31, and the outer wall of which is spirally drivenly matched with a support frame 22, the lead screw 27 drives the support frame 22 to move when rotating, a support shaft 19, which is rotatably sleeved on the support frame 22, and the outer wall of which is fixedly sleeved with a drive roller 16, the drive roller 16 is connected with a contact point 17, a disc 18, which is fixedly sleeved on the support shaft 19 and located on one side of the drive roller 16, one side of the disc 18 is fixedly connected with a plurality of cylinders 20, the cylinders 20 are drivingly matched with a spiral rod 21 connected with the fixing box 31, the support shaft 19 is driven to move in the moving process of the support frame 22, further driving the disc 18 and the cylinders 20 to move, the disc 18 moves and rotates along the spiral rod 21 under the limitation of the spiral rod 21, further driving the drive roller 16 and the contact point 17 to rotate, a transmission assembly one 28, which is drivingly connected with the lead screw 27 and has the other end drivingly connected with a transmission assembly two 33 located outside the fixing box 31, the transmission assembly two 33 is rotatably connected with the protection plate 5, the transmission assembly one 28 and the transmission assembly two 33 are both existing structures, realizing the transmission of torque, a transmission shaft 36, which is drivingly connected with the transmission assembly two 33 and has one end drivingly connected with a gear set 37, the gear set 37 is drivingly connected with a transmission rod 39 connected with the extension mechanism, the outer side of the transmission shaft 36 is rotatably connected with a protection box 38 located outside the gear set 37, the transmission shaft 36 supports transmission, the gear set 37 is an existing mechanism, a plurality of meshing bevel gears are used for transmission, the protection box 38 protects the space, an auxiliary unit 29, which is connected with the fixing box 31, performs necessary auxiliary work.

[0038] A sliding groove 32 is arranged in the fixing box 31, the bottom of the support frame 22 is located in the sliding groove 32, one end of the support shaft 19 is fixedly connected with a limiting column 34, the outer wall of the limiting column 34 is fixedly connected with a ratchet wheel 13 located outside the fixing box 31, one side of the ratchet wheel 13 is connected with a ratchet pawl 35 connected with the fixing box 31, the sliding groove 32 limits the bottom of the support frame 22 to ensure the moving track, the limiting column 34 rotates with the support shaft 19, then one-way rotation is realized through the cooperation between the ratchet wheel 13 and the ratchet pawl 35, ensuring the stability of the subsequent process.

[0039] The extension mechanism comprises a rotating ring 8, an adjusting ring connected with the outer wall of the rotating ring 8 through a spline transmission, the adjusting ring is fixedly sleeved with a transmission rod 39, one end of the transmission rod 39 is rotatably connected with a protective sleeve 6 connected with the protective box 38, the outer wall of the rotating ring 8 is fixedly connected with a plurality of push rods 7, the rotating ring 8 can rotate on the protective sleeve 6, the push rods 7 push the rotating ring 8 to rotate, the rotation of the rotating ring 8 drives the rotation of the transmission rod 39, and further drives the rotation of the gear set 37, a threaded rod 9 which is in screw transmission cooperation with the rotating ring 8, one end of the threaded rod 9 is rotatably connected with a connecting sleeve 12, one end of the connecting sleeve 12 is threadedly sleeved with a rotating rod 11 rotatably connected with the supporting strip 10, the threaded rod 9 moves in the rotating process of the rotating ring 8, the connecting sleeve 12 connects the rotating rod 11, and the overall connection is realized.

[0040] The auxiliary unit 29 comprises a connecting strip 24 which is slidably sleeved in the middle of the fixed box 31, the bottom of the connecting strip 24 is fixedly connected with symmetrically arranged flexible strips 26, one side of the connecting strip 24 is provided with a plurality of contact grooves 23 matched with the contact points 17, the connecting strip 24 slides in the middle of the fixed box 31, drives the movement of the flexible strips 26, enters into the base plate 1, the contact grooves 23 and the contact points 17 are in contact, the contact points 17 drive the movement of the contact grooves 23, a volume groove 48 which is arranged in the base plate 1, a squeezing frame 50 is slidably sleeved in the base plate 1, the volume groove 48 is filled with a liquid, in the movement process of the squeezing frame 50, the liquid enters into the balance groove 45 through the through pipe 46, then drives the movement of the moving arc 51, and further squeezes and fixes the flexible strips 26, the through pipe 46 is in communication with the volume groove 48 at one end, and the other end of the through pipe 46 is communicated with the balance groove 45, one side of the balance groove 45 is slidably sleeved with the moving arc 51, the backflow pipe 47 is connected with the through pipe 46 at both ends, the backflow pipe 47 ensures the backflow of the liquid when being disassembled, and facilitates disassembly, wherein the base plate is internally provided with a containing groove for containing the flexible strips 26, one end of the squeezing frame 50 is located in the containing groove, one side of the moving arc 51 is located in the containing groove, and the containing groove ensures the entry of the flexible strips 26.

[0041] The contact point 17 comprises a guide column 40 fixedly connected with the driving roller 16, the top end of the guide column 40 is fixedly connected with a live block 41, the outer wall of the guide column 40 is slidably sleeved with a squeezing column 43 which is slidably connected with the driving roller 16, the squeezing column 43 is fixedly connected with a contact arc 44 in the inside, one side of the squeezing column 43 is fixedly connected with a spring 42 fixedly connected with the driving roller 16, the squeezing column 43 is matched with the contact groove 23, the spring 42 always has an outward tendency for the squeezing column 43, and meanwhile the squeezing column 43 can also enter into the driving roller 16, and necessary cutting is realized.

[0042] A plurality of sensors 49 are fixedly connected in the volume tank 48, a one-way valve is connected on the return pipe 47, a limiting pressure valve is connected on the guide pipe 46, the sensors 49 perform necessary detection, a through groove for driving the roller 16 to pass through is arranged on one side of the fixed box 31, a regulating door is rotatably connected on one side of the fixed box 31, a grinding pad is fixedly connected on the bottom of the auxiliary plate 30, a plurality of limiting holes are arranged on the auxiliary plate 30, an electromagnetic brake is fixedly connected with the 22 on the outer wall of the support shaft 19, the regulating door facilitates the installation, adjustment and replacement of the internal device, the electromagnetic brake provides a reverse torque to slow down or fix, a motor 15 is fixedly connected in the fixed box 31, the output end of the motor 15 is in transmission connection with the transmission assembly one 28, a backup power supply 25 is connected in the fixed box 31, the rotation of the transmission assembly one 28 is driven by the working of the motor 15, and the electrically driven fastening is realized.

[0043] A construction method of a modular support structure, comprising the following steps:

[0044] S1: Before laying the floor support plate 3 bottom mold, the two rotating rods 11 of the modular support are connected in front of and behind the support strip 10 through high-strength bolts, the rotating rods 11 are installed and fixed at the bottom through bolts, which facilitates subsequent operation, the support strip 10 and the floor support plate 3 are connected through bolts, or the surfaces of the two are in contact with each other under the action of subsequent force, and support is realized.

[0045] S2: According to the height and span of the steel beam in the project, the appropriate length of the rotating rod 11 is calculated and selected, the rotating rod 11 and the connecting sleeve 12 are connected, the rotating rod 11 forms a modular rod with different lengths, and the rotating rod and the connecting sleeve 12 with a certain length are selected according to the specific length.

[0046] S3: The connecting sleeve 12 and the threaded rod 9 are connected, the threaded rod 9 is rotated to adjust within a certain range, then the threaded rod 9 and the rotating ring 8 are connected, the rotating rod 11 forms a modular rod with different lengths, and the rotating rod and the connecting sleeve 12 with a certain length are selected according to the specific length.

[0047] S4: After the above installation is completed, the fixing mechanism is placed on the base plate 1, then the rotating ring 8 is rotated to be extruded and fixed, the rotation of the rotating ring 8 makes the threaded rod 11 move to form an extrusion form, the rotating ring 8 of the two generates upward component force when rotating, and support is realized.

[0048] S5: After extrusion to a limited pressure, binding is performed to be stable, and the possibility of subsequent sliding and the like is avoided.

[0049] S7: After the above installation is completed, the steel wire 14 is hung and tensioned, so that the entire modular support forms a complete stress system.

[0050] The implementation principle of the embodiment of the present application is:

[0051] When the stability is performed, the support strip 10 and the rotating rod 11 are connected, then the connecting sleeve 12 is connected to the rotating rod 11, the threaded rod 9 is selected, the rotating ring 8 is connected between the threaded rod 9, at this time the fixing mechanism 4 is placed on the base plate 1, the preliminary placement is realized, then the support strip 10 and the support strip 3 are connected, the pushing rod 7 is rotated, the rotating ring 8 and the transmission rod 39 are driven to rotate, the transmission rod 39 drives the transmission shaft 36 to rotate, at this time the transmission of the transmission assembly two 33 and the transmission assembly one 28 makes the screw rod 27 rotate, at this time the support frame 22 is driven to move, then under the limitation of the spiral rod 21 and the cylinder 20, the rotation of the disc 18, the contact point 17 and the support shaft 19 is driven, after the contact point 17 contacts the contact groove 23, the connecting strip 24 and the flexible strip 26 are driven to descend into the flexible strip 1, the flexible strip 26 contacts the extrusion frame 50 to extrude the space in the extrusion volume groove 48, so that the liquid enters the balance groove 45 through the through pipe 46, and then the moving arc 51 moves to contact the flexible strip 26, the clamping stability is realized, in the rotating process of the rotating ring 8, the threaded rod 9 is extended, that is, the upward movement trend of the support strip 10 is realized, the subsequent trace adjustment and the initial force are provided, the flexible strip 26 limits the freedom of two directions, cooperates with the steel cable 4 and other supports, and the overall stability is realized.

[0052] The above embodiment is only a preferred embodiment of the present application, and cannot be used to limit the protection scope of the present application, and any non-essential change and replacement made by the person skilled in the art on the basis of the present application belongs to the protection scope of the present application.

Claims

1. A modular support structure, characterized by, The utility model relates to a kind of steel secondary beam fixing device, including: Base plate, steel secondary beam is fixedly welded on it, floor is connected on the steel secondary beam, Fixed mechanism, it is connected on base plate, and its one side is fixedly connected with guard plate; Extension mechanism, it is rotatably connected on the one side of guard plate, and its other side is rotatably connected with support strip, and the support strip is connected with floor; The fixed mechanism includes: Fixed box, auxiliary plate is fixedly connected in the bottom of fixed box, and the auxiliary plate is matched with base plate, and steel cable is hung between two fixed boxes; Lead screw, it is rotatably connected with fixed box, and support frame is screw transmission matched on the outer wall of lead screw; Support shaft, it is rotatably sleeved on support frame, and drive roller is fixedly sleeved on the outer wall of support shaft, and contact point is connected on the drive roller; Disc, it is fixedly sleeved on support shaft, and it is located at the one side of drive roller, and a plurality of cylinders are fixedly connected on the one side of disc, and screw rod connected with fixed box is transmission matched with cylinder; Transmission assembly one, it is transmission connected with lead screw, and its other end is transmission connected with transmission assembly two located outside fixed box, and transmission assembly two is rotatably connected with guard plate; Transmission shaft, it is transmission connected with transmission assembly two, and gear set is transmission connected on the one end of transmission shaft, and transmission rod connected with extension mechanism is transmission connected with gear set, and guard box located outside gear set is rotatably connected on the outside of transmission shaft; Auxiliary unit, it is connected with fixed box; The extension mechanism includes: Rotary ring, the outer wall of rotary ring is connected by spline transmission, and the transmission rod is fixedly sleeved with the adjustment ring, and the one end of adjustment ring is rotatably connected with the guard sleeve connected with guard box, and a plurality of push rods are fixedly connected on the outer wall of rotary ring; Threaded rod, it is screw transmission matched with rotary ring, and the one end of threaded rod is rotatably connected with connecting sleeve, and the one end of connecting sleeve is threadedly sleeved with rotary rod rotatably connected with support strip; The auxiliary unit includes: Connecting strip, it is slidably sleeved in the middle of fixed box, and symmetrically arranged flexible strip is fixedly connected in the bottom of connecting strip, and a plurality of contact grooves matched with contact point are arranged on the one side of connecting strip; Volume groove, it is arranged in base plate, and extrusion frame is slidably sleeved in base plate; Conducting pipe, one end is communicated with volume groove, and the other end of conducting pipe is communicated with balance groove, and the one side of balance groove is slidably sleeved with moving arc; Return pipe, both ends are connected with conducting pipe, Wherein, the base plate is provided with containing groove for containing flexible strip, one end of extrusion frame is located in containing groove, and the one side of moving arc is located in containing groove.

2. A modular support structure as claimed in claim 1, wherein, The fixed box is provided with sliding groove, the bottom of support frame is located in sliding groove, one end of support shaft is fixedly connected with limiting column, the outer wall of limiting column is fixedly connected with ratchet wheel located outside fixed box, and the one side of ratchet wheel is connected with pawl connected with fixed box.

3. A modular support structure as claimed in claim 1, wherein, The contact point includes guide column fixedly connected with drive roller, the top of guide column is fixedly connected with electric contact block, the outer wall of guide column is slidably sleeved with extrusion column slidably connected with drive roller, the extrusion column is fixedly connected with contact arc in, the one side of extrusion column is fixedly connected with spring fixedly connected with drive roller, and the extrusion column is matched with contact groove.

4. A modular support structure as claimed in claim 1, wherein, The volume tank is fixedly connected with a plurality of sensors, the return pipe is connected with a one-way valve, and the through pipe is connected with a limiting pressure valve.

5. A modular support structure as claimed in claim 1, wherein, One side of the fixed box is provided with a through slot for driving rollers to pass through, one side of the fixed box is rotatably connected with an adjusting door, the bottom of the auxiliary plate is fixedly connected with an abrasive pad, a plurality of limiting holes are arranged on the auxiliary plate, and the outer wall of the support shaft is provided with an electromagnetic brake fixedly connected with the support frame.

6. A modular support structure as claimed in claim 1, wherein, The fixed box is fixedly connected with a motor, the output end of the motor is drivingly connected with a transmission assembly, and the fixed box is connected with a backup power supply.

7. A method of construction of a modular support structure according to any one of claims 1 to 6, characterised in that, The method comprises the following steps: S1: before laying the floor support plate bottom die, the modular support two rotating rods are connected on the support strip through high-strength bolts one before and one after; S2: according to the height and span of the steel beam in the project, the appropriate length of the rotating rod is calculated and selected, and the rotating rod and the connecting sleeve are connected; S3: the connecting sleeve and the threaded rod are connected, the threaded rod is rotated to adjust within a certain range, and then the threaded rod and the rotating ring are connected; S4: after the above installation is completed, the fixing mechanism is placed on the base plate, the rotating ring is rotated, and extrusion fixing is performed; S5: after extrusion to the limited pressure, binding is performed to stabilize; S6: after the above installation is completed, the steel wire is hung and tensioned, so that the entire modular support forms a complete stress system.

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