An assembled steel pipe falsework support component

By adopting a double-hook body structure, the hinge assembly and suspension assembly, combined with the connection method of the node plate and the cross-string rod and the oblique strut, the existing prefabricated frame has been solved, and the problems of low connection strength, poor maintenance and inconvenient installation of the cage ladder are achieved, higher connection strength and maintainability are achieved, and the installation convenience of the cage ladder is improved.

CN118531722BActive Publication Date: 2025-06-17CHINA RAILWAY SHANGHAI ENGINEERING GROUP NO 5 ENGINEERING CO LTD

Patent Information

Application Number
CN202410851917.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-06-17
Estimated Expiration
2044-06-28

AI Technical Summary

Technical Problem

The existing prefabricated frames have shortcomings in terms of connection strength, maintenance and cage installation convenience, resulting in low connection strength, inconvenient maintenance and inflexible cage installation.

Method used

The hinge assembly with a double hoop structure is connected to the cross-sling and oblique poles through a node plate to ensure the connection strength of the support structure, and a hanging component is installed on the hoop body to facilitate the installation of a detachable cage ladder, and the cage ladders are installed with each other through a sleeve.

Benefits of technology

It improves the connection strength and reliability of the support structure, improves the overall maintainability of the trench, and makes the installation of the cage ladder more flexible and convenient.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118531722B_ABST
    Figure CN118531722B_ABST
Patent Text Reader

Abstract

The present invention relates to the field of bridge construction equipment, and specifically discloses an assembled steel pipe falsework support assembly, including: a support column, a hoop assembly installed on the support column, a cross brace and a diagonal brace are fixedly connected to the hoop assembly through a gusset plate, a suspension assembly is installed on the hoop assembly, a hook portion is provided on one side of the cage ladder, and the hook portion can be detachably suspended on the suspension assembly, and sleeves and joints are provided on the cage body. By arranging two or more hoop bodies on the hoop assembly and connecting them with the cross brace column and the diagonal brace column through the gusset plate, the connection strength of the support structure is ensured; and by installing a suspension assembly on the hoop body to install a detachable cage ladder, and the spliced cage ladder can be increased according to the increase in the height of the support column, and the cage ladders are mutually installed through the sleeves, which not only ensures the strength and reliability but also improves the overall maintainability of the falsework.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention belongs to the field of bridge construction equipment, and particularly relates to an assembled steel pipe falsework support assembly. Background Art

[0002] During the process of bridge construction, a large number of cast-in-place simply supported beams are used. During the construction of simply supported beams, temporary supports (falsework) need to be erected to support structural components such as formworks. Common falseworks usually adopt welded installation construction of transverse connecting metal pipes. There are a large number of welding joints during the construction process, and the welding quality is uncontrollable. The requirements for welding points are high. When the transverse connection is removed later, the steel pipe columns are damaged and the steel consumption of the transverse connection is large, and it cannot be reused, resulting in serious waste of resources; moreover, the climbing structure also needs to be welded, which also has the problems of large workload and inflexibility.

[0003] In the patent document with the application number "2018222776600", a sling falsework support structure and system are disclosed. The sling falsework support structure includes a plurality of trusses arranged at intervals along the transverse bridge direction. Each truss includes a pair of columns distributed at intervals along the longitudinal bridge direction, a main beam spanning across the tops of the columns along the longitudinal bridge direction, a plurality of first inclined legs arranged outside the support structure and obliquely connecting the bottom of the columns and the free end of the main beam, and a plurality of second inclined legs arranged inside the support structure and obliquely connecting the upper half of the columns and the middle section of the main beam. Adjacent trusses are connected to each other by first diagonal braces; there are many diagonal brace structures in this comparative document and it has good stability, but the connection between the inclined legs and the main columns is still in a welding manner, so there are still problems such as large workload, inflexible installation, and large material loss.

[0004] In the patent document with the application number "2023213733503", an assembled double-door type temporary support for the installation of steel box girders of viaducts is disclosed, including two groups of assembled temporary supports and a cross brace connecting the two groups of assembled temporary supports; each group of the assembled temporary supports includes at least a platform beam, two support bases, and four assembled columns; the two groups of the assembled temporary supports are horizontally aligned with each other in the transverse direction, the cross braces are two groups arranged parallel in the longitudinal direction, each group of the cross braces connects two assembled columns on the side close to each other in the transverse direction of the two groups of the assembled temporary supports, and the central nodes of the two groups of the cross braces are connected by a reinforcement beam, and the reinforcement beam is parallel to the longitudinal direction; it can avoid the influence on the already opened road during the construction of continuous steel box girders of viaducts in busy traffic sections. Although the assembled falsework in this comparative document overcomes the problem of many welding points of traditional falseworks, it can be seen from the specification and drawings of the comparative document that the hoop on the assembled column is in the form of a single hoop and there is no detachable ladder structure, and there are still problems such as low connection strength and stability of the support members and inconvenient maintenance.

[0005] The disclosure of the above background art content is only for assisting in understanding the inventive concept and technical solution of the present invention, and it does not necessarily belong to the prior art of this patent application. Without clear evidence indicating that the above content was publicly available on the filing date of this patent application, the above background art should not be used to evaluate the novelty and inventiveness of this application. Summary of the Invention

[0006] The object of the present invention is to provide an assembled steel pipe falsework support assembly, so as to overcome the defects of low connection strength of the existing assembled falsework, inconvenient installation of the cage ladder and poor maintainability.

[0007] To achieve the above object, the present invention provides an assembled steel pipe falsework support assembly, including a plurality of support columns, which are interconnected by cross braces and diagonal braces. A plurality of hoop assemblies are provided on the support columns. Each hoop assembly includes more than two hoop bodies. A plurality of detachable gusset plates are evenly arranged on the outer periphery of the hoop body. The ends of the cross braces and the diagonal braces are fixedly connected to the gusset plates through connecting bolt assemblies; flange plates are provided at both ends of the support columns, and the ends of the support columns can be interconnected through the flange plates; a cage ladder is also included. Two rows of hook parts are provided on one side of the cage ladder. A hanging assembly is detachably installed on the side of the hoop body, and the hook parts can be hung on the hanging assembly. A sleeve is provided at the bottom of the cage ladder, and a joint is provided at the top of the cage ladder. The joint can be inserted into the sleeve so that two cage ladders can be interconnected;

[0008] On one side of the cage ladder, two rows of support feet are symmetrically arranged. The hook parts are located between the two rows of support feet, and the ends of the support feet can abut against the side of the support column;

[0009] A plurality of feet are provided at the bottom of the cage ladder. One end of the foot is fixedly connected to the bottom of the cage ladder, and the other end of the foot extends downward from the cage ladder and is installed with a rubber head. The sleeve is slidably sleeved on the foot. When the sleeve moves towards one end of the foot, the rubber head can protrude out from the bottom of the sleeve;

[0010] A baffle is provided at one end of the foot, and a spring is sleeved on the foot. The two ends of the spring respectively abut against the baffle and the top of the sleeve, and the spring can drive the sleeve to move away from the baffle;

[0011] The length of the cage ladder is consistent with the length of the support column, and the position of the foot is corresponding to the position of the joint. When the foot of one cage ladder is aligned with the joint of another cage ladder, the joint can be inserted into the sleeve from the bottom of the sleeve. A guiding surface is provided at the bottom of the sleeve.

[0012] Preferably, in the above technical solution, the hoop body includes a first clamp and a second clamp, and first clamps are respectively provided at both ends of the first clamp, and the first clamps are provided with more than two first long holes; second clamps are respectively provided at both ends of the second clamp, and the second clamps are provided with more than two second long holes; the middle part of the first clamp and the middle part of the second clamp embrace the support column, and the first clamp and the second clamp are fitted with each other, the first long hole and the second long hole are aligned with each other, and the connecting bolt assembly can pass through the first long hole and the second long hole and fasten the first clamp and the second clamp, and a gasket is provided on the connecting bolt assembly.

[0013] Preferably, in the above technical solution, the suspension assembly includes a first hanger and a second hanger; a first clamping block is provided at one end of the first hanger, the first clamping block can be inserted into the first long hole and tightly attached to one end of the first long hole, the connecting bolt assembly can pass through the other end of the first long hole, and the edge of the gasket can block the first clamping block to prevent the first clamping block from escaping from the first long hole; a second clamping block is provided at one end of the second hanger, the second clamping block can be inserted into the second long hole and tightly attached to one end of the second long hole, the connecting bolt assembly can pass through the other end of the second long hole, and the edge of the gasket can block the second clamping block to prevent the second clamping block from escaping from the second long hole; a first hanging groove is provided on the first hanger, and a second hanging groove is provided on the second hanger, and the hook part can pass through the first hanging groove and the second hanging groove.

[0014] Preferably, in the above technical solution, the end of the hook portion is provided with a thread and is threadedly connected to a flange nut, and the diameter of the flange nut is larger than the width of the first hanging groove and the second hanging groove.

[0015] Preferably, in the above technical solution, the number and position of the first hangers are consistent with the number and position of the first long holes, and the first hangers are connected by a number of first steel bars; the number and position of the second hangers are consistent with the number and position of the second long holes, and the second hangers are connected by a number of second steel bars.

[0016] Preferably, in the above technical solution, a first strap is provided between adjacent ones of the first clamps, and two ends of the first strap are fixedly connected to different ends of the two first clamps respectively; a second strap is provided between adjacent ones of the second clamps, and two ends of the second strap are fixedly connected to different ends of the two second clamps respectively; when the connecting bolt assembly tightens the first plywood board and the second plywood board, the first strap and the second strap can be closely attached to the side surface of the support column.

[0017] Compared with the existing technology, the present invention has the following beneficial effects:

[0018] 1. In the prefabricated steel pipe falsework support assembly of the present invention, by providing more than two hoop bodies in the hoop assembly and connecting them to the cross bracing column and the diagonal bracing column through the gusset plate, the connection strength of the support structure is ensured; and by installing a suspension assembly on the hoop body to install a detachable cage ladder, and the spliced cage ladder can be increased according to the increase in the height of the support column, and the cage ladders are mutually installed through the sleeve, which not only ensures the strength and reliability but also improves the maintainability of the overall falsework.

[0019] 2. In the hoop assembly of the present invention, not only a double-hoop body structure is adopted to increase the strength, but also a first strap and a second strap are connected between the hoop bodies. When the two clamps of the hoop body are mutually installed, the first strap and the second strap can tighten the side surface of the support column, thereby increasing the friction force between the hoop assembly and the support column, and preventing the hoop assembly from loosening after being used for a period of time. And when installing the clamp, since the strap is made of spring steel material and has a certain support property, it is convenient to maintain the distance between the two clamps, making the installation easier.

[0020] 3. A support foot is provided below the cage ladder of the present invention, and a rubber head is installed at the end of the support foot. The sleeve is sleeved on the support foot and is provided with a spring. When the support foot of the cage ladder needs to touch the ground, the spring is compressed, and the rubber head at the end of the support foot can be exposed to contact the ground to form a support; when two sections of cage ladders need to be spliced, the spring can push out the sleeve and at the same time sleeve the joint and the support foot together, thereby playing a role of mutual connection. The spring can also ensure that the sleeve does not shift due to its own elastic force, making the connection of the two sections of cage ladders more stable and safe.

[0021] 4. Two rows of support feet are provided on the side of the cage ladder of the present invention. When suspended, the support feet can contact the side surface of the support column to form support points, and a stable support structure can be formed in combination with the middle hook part.

[0022] 5. In the present invention, the first clamping block and the second clamping block in the first suspension member and the second suspension member can be positioned by inserting them into the ends of the long holes. After the connecting bolts are tightened, they can not only connect the first clamp and the second clamp, but also cooperate with the gasket to limit the first clamping block and the second clamping block, achieving two purposes with one action. Description of the Drawings

[0023] Figure 1 It is a structural diagram of the assembled steel pipe falsework support assembly of the present invention.

[0024] Figure 2 It is a structural diagram of the collar clamp assembly.

[0025] Figure 3 It is a structural diagram of the gusset plate.

[0026] Figure 4 It is a mechanism diagram of the suspension assembly.

[0027] Figure 5 It is a structural diagram of the cage ladder.

[0028] Figure 6 It is Figure 5 Local enlarged view A in

[0029] Main reference numeral description:

[0030] 100 - support column, 110 - cross brace, 120 - diagonal brace, 130 - flange plate;

[0031] 200 - collar clamp assembly, 210 - collar body, 230 - first clamp, 231 - first plywood, 232 - first long hole, 240 - second clamp, 241 - second plywood, 242 - second long hole, 250 - first strap, 260 - second strap, 270 - first hanging ear, 280 - second hanging ear, 290 - third long hole;

[0032] 300 - gusset plate, 310 - fourth long hole, 320 - fifth long hole;

[0033] 400 - connecting bolt assembly, 410 - gasket;

[0034] 500 - cage ladder, 510 - hook part, 520 - sleeve, 521 - guiding surface, 530 - joint, 540 - support foot, 550 - support leg, 560 - rubber head, 570 - baffle, 580 - spring, 590 - flange nut;

[0035] 600 - suspension assembly, 610 - first suspension member, 611 - first clamping block, 612 - first hanging groove, 613 - first steel bar, 620 - second suspension member, 621 - second clamping block, 622 - second hanging groove, 623 - second steel bar. Detailed implementation mode

[0036] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0037] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "top part", "bottom part", "top surface", "bottom surface", "inner", "outer", "inner side", "outer side", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0038] In the description of the present invention, the meaning of "several" is one or more, the meaning of "multiple" is two or more, and understandings such as "greater than", "less than", "exceeding", etc. do not include the present number, and understandings such as "above", "below", "within", etc. include the present number. If there are descriptions of the terms "first", "second", "third", etc., they are only for the purpose of description and distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence relationship of the indicated technical features.

[0039] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", "connection", "setting" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations. The embodiments of the present invention will be described below according to the overall structure of the present invention.

[0040] Such as Figures 1 to 6As shown in the figure, the prefabricated steel pipe falsework support assembly in this embodiment includes: support columns 100, cross braces 110, diagonal braces 120, flange plates 130, hoop assemblies 200, hoop bodies 210, first clamps 230, first plywood boards 231, first long holes 232, second clamps 240, second plywood boards 241, second long holes 242, first straps 250, second straps 260, first lugs 270, second lugs 280, third long holes 290, gusset plates 300, fourth long holes 310, fifth long holes 320, connecting bolt assemblies 400, gaskets 410, cage ladders 500, hook parts 510, sleeves 520, guiding surfaces 521, joints 530, support feet 540, feet 550, rubber heads 560, baffles 570, springs 580, flange nuts 590, suspension assemblies 600, first hanging parts 610, first clamping blocks 611, first hanging grooves 612, first steel bars 613, second hanging parts 620, second clamping blocks 621, second hanging grooves 622, second steel bars 623.

[0041] Flange plates 130 are provided at both ends of the support column 100, and the ends of the support columns 100 can be connected to each other through the flange plates 130; the hoop assembly 200 is installed on the support column 100, and each group of hoop assemblies 200 includes two hoop bodies 210. The hoop body 210 is assembled by a first clamp 230 and a second clamp 240. The first clamp 230 is a semi-circular structure, and first closing plates 231 are respectively provided at both ends thereof. Two first long holes 232 are formed in the first closing plates 231; the second clamp 240 is a semi-circular structure, and second closing plates 241 are respectively provided at both ends of the second clamp 240. Two second long holes 242 are formed in the second closing plates 241; the middle parts of the first clamp 230 and the second clamp 240 surround the support column 100. At the same time, the first closing plate 231 and the second closing plate 241 are mutually attached, and the first long hole 232 and the second long hole 242 are aligned with each other. The connecting bolt assembly 400 is assembled by a nut and a bolt. The connecting bolt assembly 400 can pass through the first long hole 232 and the second long hole 242 and fasten the first closing plate 231 and the second closing plate 241. Two gaskets 410 are sleeved on the bolt assembly, and the two gaskets 410 are respectively in close contact with the plate surfaces of the first closing plate 231 and the second closing plate 241; a first strap 250 is installed between the two first clamps 230. The two ends of the first strap 250 are respectively fixedly connected to different ends of the two first clamps 230 and the strap body is spirally twisted; a second strap 260 is installed between the two second clamps 240. The two ends of the second strap 260 are respectively fixedly connected to different ends of the two second clamps 240 and the strap body is spirally twisted, and the spiral direction of the second strap 260 is the same as that of the first strap 250; the first strap 250 and the second strap 260 are made of spring 580 steel material. When the connecting bolt assembly 400 tightens the first closing plate 231 and the second closing plate 241, the first strap 250 and the second strap 260 can be in close contact with the side surface of the support column 100.

[0042] In addition, a first hanging ear 270 is welded to the exact middle of the first clamp 230, and the first hanging ear 270 is perpendicular to the first closing plate 231; a second hanging ear 280 is welded to the exact middle of the second clamp 240, and the second hanging ear 280 is perpendicular to the second closing plate 241. Two third long holes 290 are respectively formed in the first hanging ear 270 and the second hanging ear 280.

[0043] It should be noted that after the above components are installed, the length directions of the first long holes 232, the second long holes 242 and the third long holes 290 are all in the vertical direction.

[0044] At the hanging position formed by the first hanging ear 270, the second hanging ear 280, the first plywood 231 and the second plywood 241, a gusset plate 300 is installed. One side of the gusset plate 300 is installed with the first long hole 232 through a connecting bolt assembly 400. On the other side of the gusset plate 300, a fourth long hole 310 and a fifth long hole 320 are provided. The number of the fourth long holes 310 is two and the length direction thereof is horizontal. The length direction of the fifth long hole 320 forms an angle of 45 degrees with the length direction of the fourth long hole 310, and the fifth long holes 320 are symmetrically arranged on both sides of the fourth long hole 310. The fourth long hole 310 is connected with the end of the cross brace 110 through a connecting bolt assembly 400, and the fifth long hole 320 is connected with the end of the diagonal brace 120 through a connecting bolt assembly 400.

[0045] One side of the cage ladder 500 is a climbing part and is provided with two rows of hook parts 510. The other side of the cage ladder 500 is a protection part. A hanging assembly 600 is installed on the hoop body 210. Specifically, the hanging assembly 600 includes a first hanging member 610 and a second hanging member 620. One end of the first hanging member 610 is welded with a first clamping block 611. The first clamping block 611 can be inserted into the first long hole 232 and be in close contact with the lower end of the first long hole 232. The connecting bolt assembly 400 can pass through the other end of the first long hole 232. The edge of the gasket 410 can block the first clamping block 611 to prevent the first clamping block 611 from coming out of the first long hole 232. One end of the second hanging member 620 is welded with a second clamping block 621. The second clamping block 621 can be inserted into the second long hole 242 and be in close contact with one end of the second long hole 242. The connecting bolt assembly 400 can pass through the other end of the second long hole 242. The edge of the gasket 410 can block the second clamping block 621 to prevent the second clamping block 621 from coming out of the second long hole 242. A first hanging groove 612 is formed in the first hanging member 610, and a second hanging groove 622 is formed in the second hanging member 620. The end of the hook part 510 is bent downward and can pass through the first hanging groove 612 and the second hanging groove 622. External threads are cut on the end of the hook part 510 and are threadedly connected with a flange nut 590. The outer diameter of the flange nut 590 is larger than the widths of the first hanging groove 612 and the second hanging groove 622, so as to prevent the hook part 510 from coming out of the first hanging groove 612 or the second hanging groove 622. Two rows of support feet 540 are symmetrically arranged on one side of the cage ladder 500. The hook parts 510 are located between the two rows of support feet 540. The ends of the support feet 540 extend outward from the other side of the cage ladder 500 and can abut against the side part of the support column 100.

[0046] In addition, the quantity and position of the first hanging members 610 are consistent with those of the first long holes 232, and the first hanging members 610 are connected to each other by two first steel bars 613; the quantity and position of the second hanging members 620 are consistent with those of the second long holes 242, and the second hanging members 620 are connected to each other by two second steel bars 623.

[0047] Three feet 550 are provided at the bottom of the cage ladder 500. One end of the feet 550 is welded to the bottom of the cage ladder 500. The other end of the feet 550 extends downward from the cage ladder 500 and is provided with rubber heads 560. The sleeve 520 is sleeved on the feet 550 in a slidable manner. When the sleeve 520 moves toward one end of the feet 550, the rubber heads 560 can protrude outward from the bottom of the sleeve 520. A baffle 570 is provided at one end of the feet 550, and a spring 580 is sleeved on the feet 550. Two ends of the spring 580 are respectively abutted against the baffle 570 and the top of the sleeve 520. The length of the cage ladder 500 is consistent with the length of the support column 100. Three joints 530 are welded to the top of the cage ladder 500. The positions of the feet 550 correspond to the positions of the joints 530. When the feet 550 of one cage ladder 500 are aligned with the joints 530 of another cage ladder 500, the spring 580 can drive the sleeve 520 to move away from the baffle 570 so that the joints 530 can be inserted into the sleeve 520 from the bottom of the sleeve 520. An annular guiding surface 521 is provided at the bottom of the sleeve 520 to facilitate the insertion of the joints 530 into the sleeve 520.

[0048] In summary, in the prefabricated steel pipe falsework support assembly of this embodiment, by providing two or more hoop bodies 210 in the hoop assembly 200 and connecting them to the cross bracing columns and diagonal bracing columns through the gusset plates 300, the connection strength of the support structure is ensured; and by installing the hanging assembly 600 on the hoop body 210 to install the detachable cage ladder 500, and the spliced cage ladders 500 can be increased according to the increase in the height of the support column 100, and the cage ladders 500 are installed with each other through the sleeves 520, which not only ensures the strength and reliability but also improves the maintainability of the overall falsework.

[0049] The foregoing description of specific exemplary embodiments of the present invention is for purposes of illustration and exemplification, and is not intended to limit the invention to the precise forms disclosed. Obviously, many changes and variations are possible in light of the above teachings. Although embodiments of the present invention have been shown and described, the specific embodiments are merely illustrative of the invention and not limiting thereof. The specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the present invention and its practical applications, so that those skilled in the art can, after reading this specification, make modifications, substitutions, variations, and various different selections and changes that do not make a creative contribution to the embodiments as needed, but as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

Claims

1. An assembled steel pipe frame support assembly, comprising a plurality of support columns, each of which is connected to another by a transverse brace and an oblique brace, characterized in that: The support column is provided with a plurality of hoop assemblies, each of which comprises more than two hoop bodies, and a plurality of detachable node plates are evenly arranged on the outer periphery of the hoop body, and the ends of the transverse brace rod and the diagonal brace rod are fixedly connected to the node plates through connecting bolt assemblies; Both ends of the support column are provided with flanges, and the ends of the support columns can be connected to each other through the flanges; It also includes a cage ladder, one side of which is provided with two rows of hooks, a hanging assembly is detachably mounted on the side of the hoop body, the hooks can be hung on the hanging assembly, a sleeve is provided at the bottom of the cage ladder, a joint is provided at the top of the cage ladder, the joint can be inserted into the sleeve so that two cage ladders are connected to each other; Two rows of supporting feet are symmetrically arranged on one side of the cage ladder, the hook portion is located between the two rows of supporting feet, and the ends of the supporting feet can abut against the side of the supporting column; The bottom of the cage ladder is provided with a plurality of legs, one end of each leg is fixedly connected to the bottom of the cage ladder, the other end of each leg extends downwardly from the cage ladder and is provided with a rubber head, the sleeve is slidably mounted on the leg, and when the sleeve moves toward one end of the leg, the rubber head can extend outwardly from the bottom of the sleeve; A baffle is provided at one end of the support leg, and a spring is sleeved on the support leg, and two ends of the spring are respectively in contact with the baffle and the top of the sleeve, and the spring can drive the sleeve to move in a direction away from the baffle; The length of the cage ladder is consistent with the length of the support column, the position of the support foot corresponds to the position of the joint, and when the support foot of one cage ladder is aligned with the joint of another cage ladder, the joint can be inserted into the sleeve from the bottom of the sleeve, and a guide surface is provided at the bottom of the sleeve.

2. The assembled steel pipe scaffolding support assembly according to claim 1 is characterized in that: The hoop body includes a first clamp and a second clamp, and first clamps are respectively provided at both ends of the first clamp, and the first clamps are provided with more than two first long holes; second clamps are respectively provided at both ends of the second clamp, and the second clamps are provided with more than two second long holes; the middle part of the first clamp and the middle part of the second clamp embrace the support column, and the first clamp and the second clamp are fitted with each other, the first long hole and the second long hole are aligned with each other, and the connecting bolt assembly can pass through the first long hole and the second long hole and fasten the first clamp and the second clamp, and a gasket is provided on the connecting bolt assembly.

3. The assembled steel pipe pseudo support assembly according to claim 2, characterized in that: The suspension assembly includes a first hanger and a second hanger; a first clamping block is provided at one end of the first hanger, the first clamping block can be inserted into the first long hole and tightly attached to one end of the first long hole, the connecting bolt assembly can pass through the other end of the first long hole, and the edge of the gasket can block the first clamping block to prevent the first clamping block from escaping from the first long hole; a second clamping block is provided at one end of the second hanger, the second clamping block can be inserted into the second long hole and tightly attached to one end of the second long hole, the connecting bolt assembly can pass through the other end of the second long hole, and the edge of the gasket can block the second clamping block to prevent the second clamping block from escaping from the second long hole; a first hanging groove is provided on the first hanger, and a second hanging groove is provided on the second hanger, and the hook part can pass through the first hanging groove and the second hanging groove.

4. The fabricated steel pipe pseudo support assembly according to claim 3, characterized in that: The end of the hook portion is provided with a thread and is threadably connected to a flange nut. The diameter of the flange nut is greater than the width of the first hanging groove and the second hanging groove.

5. The fabricated steel pipe pseudo support assembly according to claim 4, characterized in that: The number and position of the first hangers are consistent with the number and position of the first long holes, and the first hangers are connected by a number of first steel bars; the number and position of the second hangers are consistent with the number and position of the second long holes, and the second hangers are connected by a number of second steel bars.

6. The fabricated steel pipe pseudo support assembly according to claim 2, characterized in that: A first strap is provided between adjacent first clamps, and the two ends of the first strap are respectively fixedly connected to different ends of the two first clamps; a second strap is provided between adjacent second clamps, and the two ends of the second strap are respectively fixedly connected to different ends of the two second clamps; when the connecting bolt assembly tightens the first plywood and the second plywood, the first strap and the second strap can be tightly attached to the side of the support column.

Citation Information

Patent Citations

  • Prefabricated bridge falsework system

    CN110258345A

  • Turnover assembly type tower crane foundation standard knot

    CN220223330U

Cited By

  • Fabricated water affair structure rapid splicing construction device

    CN121828511A