House building scaffold

By introducing fixed and auxiliary components into the building construction scaffold, forming multi-point triangular support and self-locking casters, the problem of insufficient stability of the construction scaffold is solved, achieving higher stability and ease of movement.

CN223813897UActive Publication Date: 2026-01-20NANJING NINGFA ENGINEERING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520407048.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-01-20
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

The existing scaffolding for building construction lacks auxiliary support mechanisms, resulting in insufficient stability, easy swaying, and potential safety hazards.

Method used

A building construction frame was designed, which uses fixed components and auxiliary components. Through structures such as a central threaded rod, threaded block, sliding sleeve, hinged rod and servo hydraulic cylinder, it forms multi-point triangular support and self-locking universal wheels, which enhances stability and facilitates movement.

Benefits of technology

This improves the stability and mobility of the construction scaffold, ensuring the safety and efficiency of the construction process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of construction frames, and discloses a house building construction frame which comprises a transverse plate, multiple sets of main supporting rods are fixedly installed at the two ends of the bottom end of the transverse plate, inclined rods are fixedly installed between the multiple sets of main supporting rods, and an auxiliary supporting rod is fixedly installed in the middle of the bottom end of the transverse plate. According to the house building construction frame, in order to enable the construction frame body to be firmer and convenient to move, a fixing assembly is arranged, a rotary knob is rotated, a center threaded rod rotates in a fixing block, a threaded block moves downwards, a sliding sleeve and a hinge rod are matched to enable a plurality of sets of threaded supporting rods to be unfolded synchronously, a rubber pad is placed on the ground, and a threaded cylinder is screwed, so that the construction frame body is fixed; and then an upper transverse plate, a main supporting rod, an inclined rod, an auxiliary supporting rod, a crawling ladder and a guardrail are assembled, so that the scaffold body is firmer, and the scaffold body is convenient to move in cooperation with a fixing plate, a servo hydraulic cylinder, a bottom plate and self-locking universal wheels.
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Description

TECHNICAL FIELD

[0001] The utility model relates to construction frame technical field, concretely is a house construction frame. BACKGROUND

[0002] The fastener type steel pipe scaffold, that is, the house construction frame, originated in the early 20th century, along with the development of the construction industry, people's requirements for construction safety and efficiency are continuously improved, and it gradually becomes an important tool indispensable in the construction.

[0003] The fastener type steel pipe scaffold is mainly composed of steel pipes, fasteners, scaffold boards and the like, utilizes the fasteners to connect the steel pipes into spatial frame structures of different sizes and shapes, and forms a stable support system through the reasonable arrangement of vertical rods, horizontal rods, diagonal rods and the like, so as to provide an operation platform and safety protection for construction personnel.

[0004] However, the current construction frame is often directly supported by a support rod, the support rod is single and stands on the ground, lacks some auxiliary support mechanisms, so as to form a triangular support, so that it will not easily shake when subjected to external force, and the stability needs to be improved, if the protection measures are improper, safety accidents are prone to occur, in view of this, the house construction frame is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a house construction frame to solve the problems in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A house construction frame, comprising a horizontal plate, a main support rod is fixedly installed at both ends of the bottom end of the horizontal plate, a plurality of groups of main support rods are arranged, diagonal rods are fixedly installed between the plurality of groups of main support rods, a slave support rod is fixedly installed at the middle of the bottom end of the horizontal plate, a ladder is fixedly installed on the horizontal plate, a guardrail is fixedly installed at the top end of the horizontal plate, a fixing assembly is arranged at the bottom end of the horizontal plate, and the fixing assembly comprises:

[0008] A fixing block is fixedly installed at the bottom of the main support rod and the slave support rod, a center threaded rod is rotatably installed at the top end of the fixing block, a knob is fixedly installed at the bottom of the center threaded rod, and a rubber pad is fixedly installed at the bottom of the knob;

[0009] A threaded block is threadedly installed on the center threaded rod, a threaded support rod is hingedly installed at one end of the fixing block, a sliding sleeve is fixedly installed on the threaded support rod, a hinged rod is hingedly installed at one end of the sliding sleeve, the other end of the hinged rod is hingedly installed on the threaded block, a threaded cylinder is threadedly installed at the other end of the threaded support rod, and a plurality of groups of threaded support rods, sliding sleeves, hinged rods and threaded cylinders are arranged on the fixing block.

[0010] The fixed plate is fixedly connected with the fixed end of the servo hydraulic cylinder at the bottom, the bottom plate is fixedly installed at the bottom end of the piston end of the servo hydraulic cylinder, the self-locking universal wheel is arranged at the bottom end of the bottom plate, and the fixed plate, the servo hydraulic cylinder, the bottom plate and the self-locking universal wheel are provided with multiple groups.

[0011] Preferably, the multiple groups of threaded support rods, sliding sleeves, hinged rods and threaded barrels are arranged at equal intervals in a circumferential array with the center of the circular cross section of the fixed block as the array center, so that the construction frame body is more firm.

[0012] Preferably, the bottom of the fixed plate is attached to the arc-shaped outer wall of the inclined rod, so that the fixed plate is more stable.

[0013] Preferably, the top end of the center threaded rod is provided with an auxiliary assembly, the auxiliary assembly comprises a circular ring block, the top end of the center threaded rod is fixedly installed with the circular ring block, a limiting hole is formed in the circular ring block, and multiple groups of limiting holes are arranged.

[0014] Preferably, the bottom of the fixed block is fixedly installed with a square block, a threaded column is screw-mounted in the square block, a disc is fixedly installed at the end of the threaded column away from the circular ring block, and the outer diameter of the end of the threaded column close to the circular ring block is matched with the inner diameter of the limiting hole.

[0015] Preferably, the threaded column and the limiting hole are at the same horizontal height, so that the threaded column can smoothly enter the inside of the limiting hole.

[0016] Compared with the prior art, the house construction frame has the following beneficial effects:

[0017] 1. The house construction frame is more firm and convenient to move, the fixed assembly is arranged, the center threaded rod is rotated in the fixed block, the threaded block moves downward, the multiple groups of threaded support rods are expanded synchronously through cooperation of the sliding sleeve and the hinged rod, the rubber pad is placed on the ground, the threaded barrel is screwed, the bottom end of the threaded barrel is also attached to the ground, the horizontal plate, the main support rod, the inclined rod, the slave support rod, the ladder and the guardrail are assembled, so that the construction frame body is more firm, the self-locking universal wheel is close to the ground after cooperation of the fixed plate, the servo hydraulic cylinder and the bottom plate, the construction frame body is lifted as a whole, and then it is convenient to move.

[0018] 2. The house building scaffold, in order to make the scaffold body more firm, through the setting up of the auxiliary assembly, when the position of the center threaded rod is determined, the threaded column is rotated in the block by rotating the disc, and at the same time, the threaded column is close to the ring block, so that the threaded column enters the limiting hole, so that the center threaded rod is not easy to be loosened by external force, thereby making the scaffold body more firm. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a top view schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a bottom view schematic diagram of the overall structure of the utility model from another perspective;

[0021] Figure 3 It is a bottom view schematic diagram of the utility model Figure 2 It is an enlarged structural schematic diagram of area A of the utility model;

[0022] Figure 4 It is a sectional view schematic diagram of part of the structure of the utility model;

[0023] Figure 5 It is an exploded view of the threaded cylinder of the utility model;

[0024] Figure 6 It is a bottom view schematic diagram of the fixed assembly part of the structure of the utility model;

[0025] Figure 7 It is an enlarged structural schematic diagram of area B of the utility model. Figure 6

[0026] In the drawing: 1, horizontal plate; 2, main support rod; 3, inclined rod; 4, from support rod; 5, ladder; 6, guardrail; 7, fixed assembly; 71, fixed block; 72, center threaded rod; 73, knob; 74, rubber pad; 75, threaded block; 76, threaded support rod; 77, sliding sleeve; 78, hinged rod; 79, threaded cylinder; 710, fixed plate; 711, servo hydraulic cylinder; 712, bottom plate; 713, self-locking universal wheel; 8, auxiliary assembly; 81, ring block; 82, limiting hole; 83, block; 84, threaded column; 85, disc. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] ​In the present application, the term "upper" indicates the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is mainly used to better describe the present application and its embodiments, and is not used to limit the indicated device, element or component must have a specific orientation, or be constructed and operated in a specific orientation. Also, the term "upper" may also be used in some cases to indicate a certain attachment relationship or connection relationship. For those skilled in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.

[0029] Please refer to Figure 1 - Figure 7 The utility model provides a technical scheme:

[0030] A house building scaffold, including horizontal plate 1, horizontal plate 1 bottom end both ends are fixedly installed with main support rod 2, main support rod 2 are provided with six groups, and the fixedly installed with inclined rod 3 between two groups of main support rod 2 of adjacent ground, and horizontal plate 1 bottom end middle part is fixedly installed with from support rod 4, and from support rod 4 are provided with two groups, and horizontal plate 1 is fixedly installed with ladder 5, and horizontal plate 1 top end is fixedly installed with guardrail 6, and main support rod 2, inclined rod 3, from support rod 4, ladder 5 and guardrail 6 are all made of steel.

[0031] In an embodiment of the utility model, horizontal plate 1 bottom end is provided with fixed assembly 7, and fixed assembly 7 includes fixed block 71, and the bottom of main support rod 2 and from support rod 4 is fixedly installed with fixed block 71, and the inside rotation of fixed block 71 is installed with the top of center threaded rod 72, and the bottom of center threaded rod 72 is fixedly installed with knob 73, and the bottom of knob 73 is fixedly installed with rubber pad 74, and the screw thread of center threaded rod 72 is installed with screw block 75, and the one end of screw support rod 76 is hingedly installed on fixed block 71, and screw support rod 76 is fixedly installed with sliding sleeve 77, and the one end of hinged rod 78 is hingedly installed on sliding sleeve 77, and the other end of hinged rod 78 is hingedly installed on screw block 75, and the other end of screw support rod 76 is externally screwed with screw cylinder 79, and the screw support rod 76, sliding sleeve 77, hinged rod 78 and screw cylinder 79 on single group fixed block 71 are provided with three groups, and the three groups of screw support rod 76, sliding sleeve 77, hinged rod 78 and screw cylinder 79 are all arranged with equal spacing circumferential array with the center of the circular cross section of fixed block 71 as array center, so that the scaffold body is more firm, and the bottom of main support rod 2 is fixedly installed with fixed plate 710, in addition, the arc-shaped outer wall of fixed plate 710 bottom is attached to inclined rod 3, so that the fixed plate 710 is more stable, and the fixed end of servo hydraulic cylinder 711 is fixedly connected to the bottom of fixed plate 710, and the bottom of servo hydraulic cylinder 711 piston end is fixedly installed with bottom plate 712, and the bottom of bottom plate 712 is provided with self-locking universal wheel 713, and fixed plate 710, servo hydraulic cylinder 711, bottom plate 712 and self-locking universal wheel 713 are provided with multiple groups.

[0032] When the embodiment is used, the operator starts to rotate the knob 73, and the rotation of the knob 73 drives the synchronous rotation of the central threaded rod 72 inside the fixed block 71. Since there is a threaded connection relationship between the central threaded rod 72 and the threaded block 75, when the central threaded rod 72 rotates, the threaded block 75 will move downward along the axial direction of the central threaded rod 72 due to the transmission action of the thread. In the process of the downward movement of the threaded block 75, the end of the articulated rod 78 connected thereto is also driven to move downward. Since the other end of the articulated rod 78 is articulated on the sliding sleeve 77, and the sliding sleeve 77 is fixed on the threaded support rod 76, when the end of the articulated rod 78 moves downward, it will push the sliding sleeve 77, and in turn push the multiple sets of threaded support rods 76 to expand. When the threaded support rods 76 are expanded to the appropriate position, the rubber pad 74 is placed on the ground. The rubber pad 74 has a certain elasticity and friction, which can increase the contact area with the ground, disperse the pressure of the construction frame on the ground, and at the same time provide good anti-skid performance to prevent the construction frame from sliding on the ground. Then, the operator twists the threaded cylinder 79, which will move downward along the threaded support rod 76 until the bottom end of the threaded cylinder 79 is attached to the ground. At this time, the threaded cylinder 79 and the rubber pad 74 form a multi-point triangular support structure together. This triangular support structure has good stability and can effectively bear the weight of the construction frame body and various loads generated during construction, thereby enhancing the stability of the construction frame body placed on the ground. After completing the support setting of the fixing assembly 7, the construction of the construction frame body is started. The operator assembles the horizontal plate 1, the main support rod 2, the inclined rod 3, the slave support rod 4, the ladder 5 and the guardrail 6 through the fasteners and bolts. The connection mode of the fasteners and bolts can ensure the firm and reliable connection between the components, so that the construction frame forms a stable overall structure. At this time, the construction frame body is firmly placed on the ground. When the construction frame needs to be moved, the servo hydraulic cylinder 711 on the fixed plate 710 is first started. The movement of the piston drives the bottom plate 712 connected thereto to move downward. With the downward movement of the bottom plate 712, the self-locking universal wheel 713 gradually approaches the ground until the construction frame body is lifted as a whole. At this time, the weight of the construction frame is borne by the self-locking universal wheel 713. Due to the characteristics of the universal wheel, the construction frame can be freely moved on the ground. The operator can conveniently move the construction frame to the desired position. When the construction frame is moved to the specified position, the servo hydraulic cylinder 711 is operated again to make the self-locking universal wheel 713 rise and leave the ground. The construction frame relies on the fixing assembly 7 to contact and keep stable with the ground again.

[0033] In an embodiment of the utility model, the top of center threaded rod 72 is provided with auxiliary assembly 8, auxiliary assembly 8 includes annular block 81, the top of center threaded rod 72 is fixedly installed with annular block 81, is set up in annular block 81 on the limit hole 82 of multiple groups, the bottom of fixed block 71 is fixedly installed with square block 83, the inside screw thread of square block 83 is installed with threaded column 84, the end away from annular block 81 of threaded column 84 is fixedly installed with disc 85, the outer diameter of the end of threaded column 84 close to annular block 81 is compatible with the inner diameter of limit hole 82, threaded column 84 and limit hole 82 are on the same horizontal height, so that threaded column 84 can smoothly enter the inside of limit hole 82.

[0034] When the utility model is used, auxiliary assembly 8 is in the unlocked state before the position of center threaded rod 72 is determined, at this time, threaded column 84 and limit hole 82 are in the separated state, and center threaded rod 72 can be freely rotated, when the position of center threaded rod 72 is determined, the operator starts to rotate disc 85, and drives threaded column 84 to rotate synchronously inside square block 83, because threaded column 84 and square block 83 are connected by screw thread, when threaded column 84 rotates, according to the transmission principle of screw thread, it will move along the axial direction of square block 83 to the direction close to annular block 81, with the movement of threaded column 84 to the direction close to annular block 81, when threaded column 84 is close to annular block 81, threaded column 84 will smoothly enter the inside of limit hole 82, when threaded column 84 enters limit hole 82, it limits the rotation of center threaded rod 72, because center threaded rod 72 is fixedly connected with annular block 81, after threaded column 84 enters limit hole 82, the rotation of annular block 81 is prevented, and in turn, the loosening of center threaded rod 72 due to external force is prevented, so that the stability and safety of the construction frame in the use process are ensured.

[0035] In the application file, the electrical components are electrically connected with the controller and the power supply, and the controller is a conventional known device capable of controlling the servo hydraulic cylinder 711, the standard parts used in the application file can be purchased from the market, the specific connection mode of each part adopts the conventional rivet, welding and other conventional means in the prior art for connection, and the mechanical parts and devices adopt the conventional type in the prior art, and the connection of the circuit adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0036] The above has made detailed description to the utility model, but on the basis of the utility model, some modifications or improvements can be made, which is obvious to the general technical personnel in the technical field. Therefore, the modification or improvement without departing from the spirit of the utility model is within the protection scope of the utility model.

Claims

1. A building construction scaffold, comprising a horizontal plate (1), wherein main support rods (2) are fixedly installed at both ends of the bottom of the horizontal plate (1), the main support rods (2) are provided in multiple sets, and diagonal rods (3) are fixedly installed between the multiple sets of main support rods (2), a secondary support rod (4) is fixedly installed at the middle of the bottom of the horizontal plate (1), a ladder (5) is fixedly installed on the horizontal plate (1), and a guardrail (6) is fixedly installed at the top of the horizontal plate (1), characterized in that: A fixing component (7) is provided at the bottom end of the horizontal plate (1), and the fixing component (7) includes: Fixed block (71), the main support rod (2) and the bottom of the support rod (4) are both fixedly installed with fixed block (71), the top end of the central thread rod (72) is rotatably installed inside the fixed block (71), the bottom of the central thread rod (72) is fixedly installed with knob (73), and the bottom of the knob (73) is fixedly installed with rubber pad (74). A threaded block (75) is threadedly installed on the central threaded rod (72). One end of a threaded support rod (76) is hingedly installed on the fixed block (71). A sliding sleeve (77) is fixedly installed on the threaded support rod (76). One end of a hinge rod (78) is hingedly installed on the sliding sleeve (77). The other end of the hinge rod (78) is hingedly installed on the threaded block (75). A threaded cylinder (79) is threadedly installed on the other end of the threaded support rod (76). Multiple sets of the threaded support rod (76), sliding sleeve (77), hinge rod (78), and threaded cylinder (79) are provided on a single fixed block (71). A fixed plate (710) is fixedly installed at the bottom end of the main support rod (2). The fixed plate (710) is fixedly connected to the fixed end of the servo hydraulic cylinder (711) at the bottom. A base plate (712) is fixedly installed at the piston end of the servo hydraulic cylinder (711). A self-locking universal wheel (713) is provided at the bottom end of the base plate (712). There are multiple sets of the fixed plate (710), the servo hydraulic cylinder (711), the base plate (712) and the self-locking universal wheel (713).

2. The building construction scaffolding according to claim 1, characterized in that: The multiple sets of threaded support rods (76), sliding sleeves (77), hinged rods (78) and threaded cylinders (79) are all arranged in an equally spaced circular array with the center of the circular cross-section of the fixed block (71) as the array center.

3. The building construction scaffolding according to claim 1, characterized in that: The bottom of the fixing plate (710) is attached to the arc-shaped outer wall of the diagonal bar (3).

4. A building construction scaffold according to claim 1, characterized in that: An auxiliary component (8) is provided at the top of the central threaded rod (72). The auxiliary component (8) includes a ring block (81). The ring block (81) is fixedly installed at the top of the central threaded rod (72). Limiting holes (82) are provided on the ring block (81). Multiple sets of limiting holes (82) are provided.

5. A building construction scaffold according to claim 4, characterized in that: A square block (83) is fixedly installed at the bottom of the fixed block (71). A threaded post (84) is installed inside the square block (83). A disc (85) is fixedly installed at the end of the threaded post (84) away from the ring block (81). The outer diameter of the end of the threaded post (84) close to the ring block (81) is adapted to the inner diameter of the limiting hole (82).

6. A building construction scaffold according to claim 5, characterized in that: The threaded post (84) and the limiting hole (82) are at the same horizontal level.