CN108868136B

CN108868136B - Reinforcing apparatus of platform of unloading

Info

Publication number: CN108868136B
Application number: CN201810820535.1A
Authority: CN
Inventors: 纪孝泉; 陈盛; 田本唐; 万翠琴; 张奇轩; 纪培
Original assignee: Nanjing Huaigang Building Engineering Co ltd
Current assignee: Nanjing Huaigang Building Engineering Co ltd
Priority date: 2018-07-24
Filing date: 2018-07-24
Publication date: 2020-09-15
Anticipated expiration: 2038-07-24
Also published as: CN108868136A

Abstract

The invention discloses a reinforcing device of a discharging platform, which is applied to the field of constructional engineering equipment, and the technical scheme is as follows: the main beam is built on the second floor, and a reinforcing plate is arranged on the bottom surface of the rectangular rack; two guide rails that are parallel to each other have been laid on first floor ground, and bed frame and guide rail sliding connection, the subaerial pre-buried a plurality of fixing bases that have of first floor, the bed frame pass through fixing bolt and fixing base threaded connection, rotate on the bed frame and be connected with a fixed section of thick bamboo, and the bed frame internal rotation is connected with the pneumatic cylinder, and the piston rod and the fixed section of thick bamboo of pneumatic cylinder rotate to be connected, and a plurality of anchor rods connect into the carrier bar through the connecting piece, its: through the supporting effect of the bearing rod on the rectangular rack, the load borne by the steel wire inhaul cable and the main beam when the unloading platform works is reduced, and therefore the influence on the personal safety of an operator is reduced.

Description

Reinforcing apparatus of platform of unloading

Technical Field

The invention relates to the field of constructional engineering equipment, in particular to a reinforcing device of a discharging platform.

Background

After the construction of a certain layer of structure of a high-rise building is completed, materials and equipment such as templates, steel pipes and the like of a concrete structure of a construction floor need to be lifted out of the construction floor, the materials and the equipment cannot be transported away in the building, and an unloading platform needs to be erected so as to be lifted onto the unloading platform by a tower crane and then transported to a construction site.

Chinese patent with publication number CN201351360 discloses an assembled unloading platform for high-rise building construction, which is formed by assembling a base with a separate structure and a protective breast board, wherein the base comprises main beams, a secondary beam I, a secondary beam II and a base plate, the two main beams are arranged in parallel, 3-5 secondary beams I are fixed at one ends of the main beams to form a rectangular rack formed by 4-6 small rectangular frames with the main beams, the secondary beam II is connected to the opposite angle of each small rectangular frame, the base plate is fixed on the plane of the rectangular rack, and sleeves perpendicular to the plane of the rack and used for connecting the protective breast board are fixedly installed on the three frames of the rectangular rack; the protective fence plate consists of three independent protective fence plates, each protective fence plate is inserted into a sleeve on the three side frames of the rectangular rack through a pin below the protective fence plate and is sleeved with the protective fence plate, two adjacent protective fence plates are connected through a connecting bolt, and a material conveying outlet is formed in the middle protective fence plate; the assembly type discharging platform is further provided with a knot system with a reinforcing function, and the knot system is composed of a hanging ring I, a hanging ring II, a steel wire inhaul cable, a rope clamp, a turn buckle and a shackle.

But because the bearing of platform of unloading is great, the steel wire cable need guarantee in actual work progress that each steel wire cable's length is the same, if otherwise just single steel wire cable probably appears because the atress is too big and the disconnection to lead to the platform of unloading tenesmic condition, influence operator's personal safety, consequently the further reinforcement to the platform of unloading is imperative.

Disclosure of Invention

The invention aims to provide a reinforcing device of a discharging platform, which has the advantages that: through the supporting effect of the bearing rod on the rectangular rack, the load borne by the steel wire inhaul cable and the main beam when the unloading platform works is reduced, and therefore the influence on the personal safety of an operator is reduced.

The technical purpose of the invention is realized by the following technical scheme: the reinforcing device of the unloading platform comprises a main beam and a rectangular rack, and further comprises a base frame, a plurality of reinforcing rods, a second floor and a first floor, wherein the second floor and the first floor are sequentially distributed from top to bottom;

the first floor ground is paved with two parallel guide rails, the base frame is connected with the guide rails in a sliding manner, a plurality of fixing seats are pre-buried on the first floor ground, the base frame is in threaded connection with the fixing seats through fixing bolts, the base frame is rotatably connected with a fixing cylinder, a hydraulic cylinder is rotatably connected in the base frame, a piston rod of the hydraulic cylinder is rotatably connected with the fixing cylinder, a plurality of reinforcing rods are connected into a bearing rod through connecting pieces, one end of the bearing rod is inserted into the fixing cylinder, the other end of the bearing rod is abutted against the rectangular rack, and one end of the bearing rod inserted into the fixing cylinder is connected with the fixing cylinder through a plurality of fastening bolts;

the connecting piece includes a plurality of U-shaped hooks, and a plurality of U-shaped hooks distribute along the one end circumference that two adjacent anchor strut are contradicted, adjacent two set up the joint groove that supplies the embedding in U-shaped hook both ends on the anchor strut respectively, two the notch department in joint groove is linked together, the U-shaped hook is connected with two anchor struts through two fastening screw respectively.

According to the technical scheme, after the unloading platform is installed on the second floor, an operator connects a plurality of reinforcing rods into the bearing rod in the first floor through the connecting piece, then inserts one end of the bearing rod into the fixing cylinder and fixes the bearing rod by the fastening bolt, and then pushes the base frame to enable the bearing rod to extend out of the first floor; the operator starts the hydraulic stem this moment, and the pneumatic cylinder piston rod promotes a solid fixed cylinder and rotates, makes carrier bar and reinforcing plate conflict, has played the supporting role to the rectangle rack, thereby when having alleviateed when depositing building material on the platform of unloading, the load that steel wire cable and girder bore, the platform tenesmic possibility of unloading has been reduced, whole reinforcing apparatus is when the actual installation simultaneously, the operator all is located first floor, need not to carry out outdoor work, the personal safety for the operator provides the guarantee.

When an operator connects two adjacent reinforcing rods, only the two ends of the U-shaped hook are inserted into the corresponding clamping grooves, and then the fastening screws are screwed down to fix the U-shaped hook and the reinforcing rods together, so that the operation is convenient and rapid; because the carrier bar is formed by the concatenation of a plurality of anchor strut for the operator can be according to the height of the platform of unloading and the length of adjustment carrier bar, has improved reinforcing apparatus's suitability.

The invention is further configured to: and a supporting plate is arranged at one end of the bearing rod, which is far away from the fixed cylinder.

Through the technical scheme, the contact area between the bearing rod and the rectangular rack is increased through the supporting plate, and the stability of the bearing rod for supporting the rectangular rack is improved.

The invention is further configured to: the bottom surface of the supporting plate is provided with a dovetail block, the dovetail block is connected with the bearing rod in a sliding manner, the reinforcing plate is provided with a positioning box for inserting the supporting plate part, two ends of the dovetail block extend out of the bearing rod, a baffle is arranged at the extending end of the dovetail block, a abdicating groove for moving the dovetail block is formed in the positioning box, and a compression spring is connected between the baffle and the bearing rod at one side of the dovetail block, which is far away from the first floor; the steel wire rope is connected to the baffle, one end of the steel wire rope penetrates through the bearing rod and extends to one end, close to the fixed cylinder, of the bearing rod, the bearing rod is rotatably connected with the central roller, the steel wire rope is connected with the central roller, and limiting parts used for limiting the rotation of the central roller are arranged on the bearing rod.

Through the technical scheme, an operator rotates the center roller to enable the steel wire rope to be wound on the center roller, so that one end, far away from the pipe coiling pipe, of the steel wire rope overcomes the elastic force of the compression spring and pulls the dovetail block to move, and after the supporting plate is inserted into the positioning box, the operator fixes the position of the center roller through the limiting part; when the rectangular rack bears and has the trend of bending downwards, the restraint of the positioning box on the supporting plate reduces the shaking condition of the bearing rod, and ensures the stability and reliability of the support of the rectangular rack.

The invention is further configured to: the limiting part comprises a bearing hole formed in the bearing rod and a middle hole formed at the bottom of the bearing hole, a rolling bearing is arranged in the bearing hole of the bearing rod, the center roller is fixedly connected with the inner ring of the rolling bearing, a spline shaft penetrates through the center roller, the length of the spline shaft is larger than that of the center roller, and first key grooves matched with the splines are formed in the center roller and the wall of the middle hole.

Through the technical scheme, when the center roller is fixed, an operator moves the spline shaft, inserts the spline shaft into the middle hole, and the end of the spline shaft is fixed through the matching of the spline shaft and the first key groove in the middle hole, so that the rotation of the center roller is limited, and the center roller is simple and convenient.

The invention is further configured to: the spline shaft is sleeved with a fixing ring, two handles which are symmetrical about the axis of the fixing ring are arranged on the outer wall of the fixing ring, a second key groove matched with the spline shaft is arranged on the inner wall of the fixing ring, the outer wall of the fixing ring is in threaded connection with a plurality of fixing screws, and one ends of the fixing screws penetrate into the fixing ring and are abutted against tooth grooves of the spline shaft; when the fixing ring is located at the initial position, the fixing ring is abutted against one end, away from the bearing rod, of the center roller, and the spline shaft is separated from the center hole.

Through the technical scheme, the arranged handle is convenient for an operator to rotate the central roller to wind the steel wire rope; when the rotation of the central roller needs to be limited, an operator unscrews the fixing screws to enable the spline shaft to slide downwards and insert into the middle hole, and the limiting device is flexible and convenient.

The invention is further configured to: and guide surfaces are arranged on the periphery of the box opening of the positioning box.

Through above-mentioned technical scheme, make the backup pad can be smooth insert the location box through the spigot surface.

The invention is further configured to: and a digital display pressure sensor is arranged on the rectangular rack.

Through the technical scheme, when the building materials loaded on the unloading platform are about to reach the upper limit value, the digital display pressure sensor warns, and the overload condition of the unloading platform is reduced.

The invention is further configured to: the bearing rod is provided with a through hole for the steel wire rope to pass through, and two ends of the through hole are provided with fixed pulleys.

Through the technical scheme, the direct friction between the steel wire rope and the wall of the through hole is reduced through the two fixed pulleys, so that the moving smoothness of the steel wire rope is improved, and the abrasion of the steel wire rope is reduced.

The invention is further configured to: the ceiling of the first floor is provided with a first lifting ring, the first lifting ring is connected with a plurality of steel cables, the bearing rod is provided with a second lifting ring corresponding to each steel cable, and one end, away from the first lifting ring, of each steel cable is connected with the corresponding second lifting ring.

Through above-mentioned technical scheme, through the pulling force effect of steel cable to the carrier bar, shared the pressure that the carrier bar bore, increased the self intensity of carrier bar.

The invention is further configured to: and a plurality of reinforcing ribs are arranged on the main beam.

Through above-mentioned technical scheme, the resistance to deformation of girder has been improved through a plurality of strengthening ribs.

In conclusion, the invention has the following beneficial effects:

1. the load borne by the steel wire inhaul cable and the main beam of the unloading platform during working is reduced through the supporting effect of the bearing rod on the rectangular rack, so that the possibility of the unloading platform falling is reduced, and the personal safety of an operator is guaranteed; meanwhile, under the action of the tensile force of the steel cable, the strength of the bearing rod is improved;

2. the bearing rod is formed by splicing a plurality of reinforcing rods through the connecting piece, so that the bearing rod can adapt to different heights of the unloading platform, and the applicability of the reinforcing device is improved; the supporting function of the bearing rod on the rectangular frame is stable and reliable through the constraint function of the positioning box on the supporting plate; the fixed ring and the handle are simple in structure and flexible and convenient to operate.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a schematic structural diagram of the base frame and the track according to the present embodiment;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a schematic structural diagram of a fixing base according to the present embodiment;

FIG. 5 is a schematic view showing a reinforcing bar connecting structure according to the present embodiment;

FIG. 6 is an enlarged view at B in FIG. 5;

FIG. 7 is a schematic structural diagram of the present embodiment for embodying the supporting plate and the positioning box;

FIG. 8 is a schematic structural diagram of a limiting member of the present embodiment;

FIG. 9 is a schematic structural view of the present embodiment for embodying the middle hole;

fig. 10 is a schematic structural diagram for embodying the digital display pressure sensor according to the present embodiment.

Reference numerals: 1. a main beam; 11. a rectangular rack; 111. a reinforcing plate; 112. a digital display pressure sensor; 12. a base frame; 13. a reinforcing rod; 14. a first floor; 15. a second floor; 2. a guide rail; 21. a fixed seat; 211. fixing the bolt; 22. a fixed cylinder; 23. a hydraulic cylinder; 24. a carrier bar; 241. fastening a bolt; 25. a U-shaped hook; 251. a clamping groove; 252. fastening screws; 3. a support plate; 31. a dovetail block; 32. a positioning box; 321. a yielding groove; 322. a guide surface; 33. a baffle plate; 331. a compression spring; 332. a wire rope; 34. a center roller; 35. a through hole; 36. a fixed pulley; 4. a limiting member; 41. a bearing bore; 42. a rolling bearing; 43. a middle hole; 44. a spline shaft; 45. a first keyway; 46. a fixing ring; 461. a handle; 462. a second keyway; 463. a set screw; 5. a first hanging ring; 51. a wire rope; 52. a second hoisting ring; 53. and (5) reinforcing ribs.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a reinforcing device of a discharging platform is shown in figure 1 and comprises a main beam 1, a rectangular rack 11, a reinforcing plate 111 arranged on the bottom surface of the rectangular rack 11, a base frame 12, a plurality of reinforcing rods 13, a second floor 15 and a first floor 14 which are sequentially distributed from top to bottom, wherein the main beam 1 is built on the second floor 15, and a plurality of reinforcing ribs 53 distributed along the length direction of the main beam 1 are arranged on the main beam 1; two guide rails 2 that are parallel to each other are laid on 14 ground of first floor,

bed frame

12 and 2 sliding connection of guide rail, 14 subaerial a plurality of fixing bases 21 (as in fig. 4) that still pre-buried of first floor, a plurality of fixing bases 21 just distribute along 2 length direction of guide rail with two guide rails 2, bed frame 12 passes through fixing bolt 211 (as in fig. 4) and fixing base 21 threaded connection, and fixing bolt 211 passes guide rail 2.

As shown in fig. 1, the pedestal 12 is rotatably connected with a fixed cylinder 22, the pedestal 12 is rotatably connected with a hydraulic cylinder 23 located below the fixed cylinder 22, a piston rod of the hydraulic cylinder 23 is rotatably connected with the fixed cylinder 22, a plurality of reinforcing rods 13 are connected into a bearing rod 24 through a connecting piece, one end of the bearing rod 24 is inserted into the fixed cylinder 22, the other end of the bearing rod is abutted against the reinforcing plate 111, one end of the abutment is set to be a wedge shape which is conveniently attached to the reinforcing plate 111, and one end of the bearing rod 24 inserted into the fixed cylinder 22 is connected with the fixed cylinder 22 through a plurality of fastening bolts 241.

The method comprises the following operation steps: in the construction process, an operator firstly splices a plurality of reinforcing rods 13 into a bearing rod 24 through a connecting piece, then inserts the bearing rod 24 into the fixed cylinder 22 and fixes the bearing rod 24 and the fixed cylinder 22 together by using a fastening bolt 241; then, the operator pushes the pedestal 12 in the outdoor direction, and after the carrying rod 24 extends out of a portion of the first floor 14, the hydraulic cylinder 23 is activated, and the piston rod of the hydraulic cylinder 23 extends, so as to push the carrying rod 24 to rotate in the direction approaching the reinforcing plate 111 until the carrying rod abuts against the reinforcing plate 111, and in the process, the hydraulic cylinder 23 also rotates along with the carrying rod 24.

The load borne by the steel wire inhaul cable and the main beam 1 when the unloading platform works is shared by supporting the rectangular rack 11 through the bearing rod 24, the possibility that the unloading platform falls is reduced, and further the adverse effect on the personal safety of an operator is reduced; meanwhile, the installation work of the reinforcing device is carried out indoors, and an operator does not need to work outdoors, so that the safety guarantee is further provided for the operator; in addition, under the supporting effect of the bearing rods 24, the weight of the building materials loaded on the discharging platform can be increased within a certain range.

As shown in fig. 2 and 3, a first hanging ring 5 is arranged at one end of the ceiling of the first floor 14 close to the outdoor, a plurality of steel cables 51 are connected to the first hanging ring 5, the number of the steel cables 51 is two, the carrier bar 24 is provided with second hanging rings 52 corresponding to the steel cables 51, the two second hanging rings 52 are symmetrically distributed about the center line of the carrier bar 24, and one end of each steel cable 51 far away from the first hanging ring 5 is connected with the corresponding second hanging ring 52, so that the carrier bar 24 is dragged, the load borne by the carrier bar 24 is shared, and the strength of the carrier bar 24 is improved.

As shown in fig. 5, the connecting member includes a plurality of U-shaped hooks 25, the length of each U-shaped hook 25 is two thirds of the length of a single reinforcing rod 13, the plurality of U-shaped hooks 25 are circumferentially distributed along one end of each adjacent reinforcing rod 13 against which the corresponding U-shaped hook 25 abuts, as shown in fig. 6, two adjacent reinforcing rods 13 are respectively provided with a clamping groove 251 for embedding two ends of each U-shaped hook 25, the notches of the two clamping grooves 251 are communicated with each other, so that the U-shaped hooks 25 are wholly embedded into the carrier bar 24, the end surfaces of the U-shaped hooks 25 are flush with the surface of the carrier bar 24, and the U-shaped hooks 25 are respectively connected with the two reinforcing rods 13 through two.

As shown in fig. 6, when connecting the carrier bar 24, an operator only needs to splice two adjacent reinforcing bars 13 together, then insert the U-shaped hook 25 into the corresponding clamping groove 251, then fasten the U-shaped hook 25 and the two reinforcing bars 13 by screwing the fastening screw 252, and connect the two reinforcing bars 13 together by using the U-shaped hook 25 as a carrier; and when the carrier bar 24 is bent, the situation that the end of the U-shaped hook 25 is separated from the clamping groove 251 is reduced through the restraint of the two ends of the U-shaped hook 25 and the clamping groove 251, and the connection stability of the two reinforcing bars 13 is improved.

As shown in fig. 7, the supporting plate 3 is disposed at an end of the carrying rod 24 away from the fixing cylinder 22, which is beneficial to increase the supporting area of the carrying rod 24 and the reinforcing plate 111 and improve the supporting stability of the carrying rod 24.

As shown in fig. 7, further, a dovetail block 31 is arranged on the bottom surface of the supporting plate 3, the dovetail block 31 is slidably connected with the bearing rod 24, a positioning box 32 is arranged on the reinforcing plate 111 for partially inserting the supporting plate 3, two ends of the dovetail block 31 extend out of the bearing rod 24, a baffle 33 is arranged at each extending end, which is beneficial to reducing the occurrence of the situation that the dovetail block 31 slides out of the bearing rod 24, and a abdicating groove 321 for moving the dovetail block 31 is further formed in the positioning box 32; a compression spring 331 is connected between the baffle 33 of the dovetail block 31 on the side departing from the first floor 14 and the bearing rod 24, and when the compression spring 331 is in a natural state, the support plate 3 is separated from the positioning box 32; meanwhile, the periphery of the opening of the positioning box 32 is provided with a guide surface 322, and an operator can slightly increase the width of the positioning box 32 to be larger than that of the support plate 3 according to actual conditions, so that an allowable error is left for the matching precision of the support plate 3 and the positioning box 32.

As shown in fig. 5, a wire rope 332 is connected to the baffle 33 connected to the compression spring 331, one end of the wire rope 332 passes through the carrier bar 24 from one side of the carrier bar 24 away from the first floor 14 and extends to one end of the carrier bar 24 close to the fixing cylinder 22, a through hole 35 (as shown in fig. 6) through which the wire rope 332 passes is formed in the carrier bar 24, fixed pulleys 36 (as shown in fig. 6) around which the wire rope 332 passes are respectively arranged at two ends of the through hole 35, the fixed pulley 36 far away from one end of the first floor 14 is higher than the other fixed pulley 36, a center roller 34 (as shown in fig. 8) is rotatably connected to the carrier bar 24, the wire rope 332 is connected to the center roller 34, and a limiting member 4 for limiting the rotation of the.

As shown in fig. 5 and 6, after the supporting plate 3 abuts against the reinforcing plate 111, an operator rotates the center roller 34 to wind the wire rope 332 on the center roller 34 (as shown in fig. 8), so that the wire rope 332 pulls the baffle 33 to move, the dovetail block 31 slides into the yielding groove 321 under the pushing of the baffle 33, and further part of the supporting plate 3 is inserted into the positioning box 32, at this time, the operator fixes the position of the center roller 34 through the limiting part 4, the supporting plate 3 reduces the shaking of the carrying rod 24 under the constraint of the positioning box 32, and the stability and reliability of the supporting of the rectangular rack 11 by the carrying rod 24 are ensured.

As shown in fig. 8 and 9, the limiting member 4 includes a bearing hole 41 formed in the carrier rod 24 and a middle hole 43 formed at the bottom of the bearing hole 41, the carrier rod 24 is provided with a rolling bearing 42 in the bearing hole 41, the center roller 34 is fixedly connected with an inner ring of the rolling bearing 42, a spline shaft 44 coaxially distributed with the center roller 34 is arranged in the center roller 34, the length of the spline shaft 44 is greater than that of the center roller 34, and first key grooves 45 matched with the splines are formed in the hole walls of the center roller 34 and the middle hole 43.

As shown in fig. 9, after the support plate 3 is inserted into the positioning box 32, the operator finely adjusts the center roller 34 to make the center roller 34 opposite to the first key groove 45 of the middle hole 43, and then inserts the spline shaft 44 into the middle hole 43, since one end of the spline shaft 44 inserted into the middle hole 43 is fixed by the spline teeth and the first key groove 45, the rotation of the center roller 34 is limited, so that the position of the center roller 34 is fixed, which is simple and convenient.

As shown in fig. 9, the spline shaft 44 is sleeved with a fixing ring 46, the inner wall of the fixing ring 46 is provided with a second key groove 462 matched with the spline shaft 44, so that the fixing ring 46 can move along the spline shaft 44, the outer wall of the fixing ring 46 is in threaded connection with a plurality of fixing screws 463, one end of each fixing screw 463 penetrates into the fixing ring 46 and is abutted against the tooth groove of the spline shaft 44, and the outer wall of the fixing ring 46 is provided with two handles 461 symmetrically distributed about the axis of the fixing ring 46; when the fixing ring 46 is located at the initial position, the fixing ring 46 abuts against one end of the center roller 34 far away from the carrier bar 24, the spline shaft 44 is separated from the center hole, and at this time, an operator can hold the handle 461 to rotate the fixing ring 46, and the spline shaft 44 is matched with the center roller 34 to drive the center roller 34 to perform winding work, so that the winding work is easy and convenient; when the position of the center roller 34 needs to be fixed, an operator can loosen the fixing screw 463 to enable the spline shaft 44 to slide downwards and be inserted into the middle hole 43, and the fixing device is flexible and convenient.

As shown in fig. 10, in addition, a digital display pressure sensor 112 is arranged on the rectangular rack 11, and a virtuous external pressure tester can be selected as the digital display pressure sensor 112, so that when the building material on the discharging platform is about to exceed a limit value, the digital display pressure sensor 112 automatically performs warning work, and the overload condition of the discharging platform is reduced.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a reinforcing apparatus of platform of unloading, includes girder (1) and rectangle rack (11), its characterized in that: the main beam is characterized by further comprising a base frame (12), a plurality of reinforcing rods (13), a second floor (15) and a first floor (14), wherein the second floor (15) and the first floor (14) are sequentially distributed from top to bottom, the main beam (1) is built on the second floor (15), and a reinforcing plate (111) is arranged on the bottom surface of the rectangular rack (11);

two parallel guide rails (2) are laid on the ground of the first floor (14), the base frame (12) is connected with the guide rail (2) in a sliding way, a plurality of fixed seats (21) are embedded on the ground of the first floor (14), the pedestal (12) is in threaded connection with the fixed seat (21) through a fixed bolt (211), a fixed cylinder (22) is rotatably connected on the pedestal (12), a hydraulic cylinder (23) is rotatably connected in the pedestal (12), a piston rod of the hydraulic cylinder (23) is rotationally connected with the fixed cylinder (22), a plurality of reinforcing rods (13) are connected into a bearing rod (24) through connecting pieces, one end of the bearing rod (24) is inserted into the fixed cylinder (22), the other end of the bearing rod is abutted against the reinforcing plate (111), one end of the bearing rod (24) inserted into the fixed cylinder (22) is connected with the fixed cylinder (22) through a plurality of fastening bolts (241);

the connecting piece includes a plurality of U-shaped hooks (25), and a plurality of U-shaped hooks (25) distribute along the one end circumference that two adjacent anchor strut (13) contradict, adjacent two joint groove (251) that supply U-shaped hook (25) both ends embedding are seted up respectively on anchor strut (13), two the notch department in joint groove (251) is linked together, U-shaped hook (25) are connected with two anchor strut (13) through two fastening screw (252) respectively.

2. The reinforcement device for a discharge platform according to claim 1, wherein: and a supporting plate (3) is arranged at one end of the bearing rod (24) far away from the fixed cylinder (22).

3. The reinforcement device for a discharge platform according to claim 2, wherein: the bottom surface of the supporting plate (3) is provided with a dovetail block (31), the dovetail block (31) is in sliding connection with the bearing rod (24), the reinforcing plate (111) is provided with a positioning box (32) for inserting part of the supporting plate (3), two ends of the dovetail block (31) extend out of the bearing rod (24), a baffle (33) is arranged at each extending end, a yielding groove (321) for moving the dovetail block (31) is formed in the positioning box (32), and a compression spring (331) is connected between the baffle (33) and the bearing rod (24) on one side of the dovetail block (31) departing from the first floor (14); be connected with wire rope (332) on baffle (33), carrier bar (24) is passed to the one end of wire rope (332) to extend to carrier bar (24) and be close to the one end of fixed cylinder (22), the last rotation connection of carrier bar (24) has central roller (34), wire rope (332) are connected with central roller (34), be equipped with on carrier bar (24) and be used for restricting central roller (34) pivoted restriction piece (4).

4. The reinforcement device for a discharge platform according to claim 3, wherein: restriction piece (4) are including offering dead eye (41) on carrier bar (24) and offering at the middle hole (43) at the bottom of dead eye (41), carrier bar (24) are equipped with antifriction bearing (42) in dead eye (41), the inner circle fixed connection of center roller (34) and antifriction bearing (42), wear to be equipped with integral key shaft (44) in center roller (34), the length of integral key shaft (44) is greater than center roller (34), all be equipped with on center roller (34) and middle hole (43) pore wall with spline matched with first keyway (45).

5. The reinforcement device for a discharge platform according to claim 4, wherein: the spline shaft (44) is sleeved with a fixing ring (46), two handles (461) which are symmetrical about the axis of the fixing ring (46) are arranged on the outer wall of the fixing ring (46), a second key groove (462) which is matched with the spline shaft (44) is arranged on the inner wall of the fixing ring (46), a plurality of fixing screws (463) are in threaded connection with the outer wall of the fixing ring (46), and one ends of the fixing screws (463) penetrate into the fixing ring (46) and are abutted against the tooth grooves of the spline shaft (44); when the fixing ring (46) is located at the initial position, the fixing ring (46) is abutted against one end of the central roller (34) far away from the bearing rod (24), and the spline shaft (44) is separated from the central hole.

6. The reinforcement device for a discharge platform according to claim 5, wherein: the periphery of the box opening of the positioning box (32) is provided with a guide surface (322).

7. The reinforcement device for a discharge platform according to claim 1, wherein: and a digital display pressure sensor (112) is arranged on the rectangular rack (11).

8. The reinforcement device for a discharge platform according to claim 3, wherein: a through hole (35) for a steel wire rope (332) to pass through is formed in the bearing rod (24), and fixed pulleys (36) are arranged at two ends of the through hole (35).

9. The reinforcement device for a discharge platform according to claim 1, wherein: the first lifting ring (5) is arranged on the ceiling of the first floor (14), the first lifting ring (5) is connected with a plurality of steel cables (51), the bearing rod (24) is provided with second lifting rings (52) corresponding to the steel cables (51), and one end, far away from the first lifting ring (5), of each steel cable (51) is connected with the corresponding second lifting ring (52).

10. The reinforcement device for a discharge platform according to claim 9, wherein: a plurality of reinforcing ribs (53) are arranged on the main beam (1).