Overhanging scaffold positioning device and overhanging scaffold

By designing the positioning and adjustment components of the cantilever scaffolding positioning device, the problem of time-consuming and labor-intensive position adjustment of cantilever scaffolding was solved, enabling rapid positioning and adjustment on the I-beams and reducing labor and material costs.

CN223497539UActive Publication Date: 2025-10-31CHINA CONSTR SCI & IND CORP LTD +2
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Patent Information

Application Number
CN202422495197.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-10-31
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

The existing process of adjusting the position of cantilever scaffolding is time-consuming and labor-intensive, consuming a lot of labor and material costs.

Method used

A cantilever scaffolding positioning device, comprising a positioning component, an adjustment component, and a locking component, is adopted. Through the movable engagement of the first and second locking components, combined with the locking and unlocking states of the locking component, the cantilever scaffolding can be quickly positioned and adjusted on different types of I-beams.

Benefits of technology

It improves the stability and applicability of cantilever scaffolding on I-beams, saves labor and material costs, and simplifies the position adjustment process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of buildings, and discloses an overhanging scaffold positioning device and an overhanging scaffold, the overhanging scaffold positioning device comprises a positioning assembly, an adjusting assembly and a locking assembly, the positioning assembly comprises a first clamping piece and a first bearing piece, the adjusting assembly comprises a second clamping piece and a second bearing piece, the second bearing piece is movably arranged on the first bearing piece, and the locking assembly is arranged on the second clamping piece. The first clamping piece and the second clamping piece are respectively clamped and matched with two sides of the I-shaped steel; the locking assembly is detachably connected with the positioning assembly and the adjusting assembly. The H-shaped steel fixing device is simple, flexible and convenient to disassemble and assemble, can adapt to different use requirements by adjusting the position through the adjusting assembly, can be fixed on H-shaped steel of different specifications and models, and is suitable for various use scenes; and the structure is simple, dismounting and mounting are convenient, recycling and reutilization can be achieved after use, and the economic cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of building technology, specifically to a cantilever scaffolding positioning device and a cantilever scaffolding. Background Technology

[0002] Cantilever scaffolding is a commonly used auxiliary component in the construction industry. Cantilever scaffolding refers to scaffolding whose structure is unloaded on rigid cantilever beams (frames) attached to the building structure. It is used for the main construction or decoration work and to meet the safety protection needs of the construction.

[0003] Currently, existing cantilever scaffolding is generally positioned by welding positioning rods onto the suspended steel. Fixing the uprights of the scaffolding to the positioning rods restricts its position. However, when it is necessary to adjust the position of the uprights, the entire scaffolding must be dismantled and the positioning rods re-welded to the preset position before the scaffolding can be re-erected. This type of cantilever scaffolding is time-consuming and labor-intensive in adjusting the position of the uprights, and consumes high material and labor costs. Utility Model Content

[0004] In view of this, the present invention provides a cantilever scaffolding positioning device to solve the problem of time-consuming and labor-intensive process of adjusting the position of existing cantilever scaffolding.

[0005] In a first aspect, this utility model provides a cantilever scaffolding positioning device, including a positioning component, an adjusting component, and a locking component. The positioning component includes a first engaging member and a first bearing member. The first engaging member is located at one end of the first bearing member and is used to engage with one side of an I-beam. The adjusting component includes a second engaging member and a second bearing member. The second bearing member is movably disposed on the first bearing member. The second engaging member is located at the end of the second bearing member away from the first engaging member and is used to engage with the other side of the I-beam. The locking component is detachably connected to the positioning component and the adjusting component, and has a locked state that locks the relative positions of the positioning component and the adjusting component, and an unlocked state that allows the positioning component and the adjusting component to move relative to each other.

[0006] In this embodiment of the invention, the second bearing member is movably disposed on the first bearing member, so that the first and second bearing members can drive the positioning component and the adjustment component to move relative to each other, thereby adjusting the distance between the first and second locking components. After the distance between them is fixed, the locking component switches to the locked state to fix the distance between the first and second locking components, so that the first and second locking components are engaged on both sides of the I-beam. This allows the cantilever scaffolding to be adapted to different types of I-beams and facilitates disassembly, assembly, and position adjustment on the I-beam, saving labor and material costs and effectively solving the problem of time-consuming and labor-intensive position adjustment process in existing cantilever scaffolding.

[0007] In one alternative embodiment, the second carrier slides along the width direction of the I-beam with the first carrier to adjust the distance between the first and second engaging members.

[0008] Beneficial effects: Sliding along the width of the I-beam allows the fixing force applied to the I-beam by the cantilever scaffold positioning device in the locked state to also be along the width of the I-beam. This improves the stability of the engagement between the first and second locking components and the I-beam, ensuring the stability of the cantilever scaffold in the locked state as much as possible. At the same time, sliding along the width of the I-beam means that the adjustment direction of the spacing between the first and second locking components is the width direction of the I-beam. This maximizes the use of the adjustable spacing range to accommodate more I-beams of different widths, enhancing applicability.

[0009] In one alternative embodiment, the second carrier has a guide portion, and the first carrier has a guide groove that mates with the guide portion.

[0010] Beneficial effects: The guide section and guide groove guide the relative displacement between the first and second bearing members, improving the stability when adjusting the spacing.

[0011] In one alternative embodiment, the guide groove has an opening on the side near the adjustment assembly, and the guide portion is at least partially inserted into the opening.

[0012] Beneficial effects: The guide part is inserted into the guide groove through the opening. By the guide part extending into and withdrawing from the opening, the relative movement between the adjustment component and the positioning component is driven, which further fixes the movement direction between the adjustment component and the positioning component, and ensures the fixation between the adjustment component and the positioning component in the locked state as much as possible.

[0013] In one alternative embodiment, the guide groove extends along the line connecting the first engaging member and the second engaging member, and the guide portion slidably protrudes from the guide groove.

[0014] Beneficial effects: By fixing the sliding direction of the guide part by using the direction of the guide groove, the guide part can slide stably along the direction of the guide groove and be fixed, which further improves the structural stability in the locked state.

[0015] In one alternative implementation, the two ends of the locking component abut against the first carrier and the second carrier, respectively.

[0016] Beneficial effect: The first and second carriers are pressed and fixed by abutting, which facilitates the switching of the locking component between the locked and unlocked states.

[0017] In one alternative embodiment, the locking assembly includes a detachably mating locking seat and a latch, the locking seat abutting against the side of the first carrier facing away from the second carrier, and the latch abutting against the side of the second carrier facing away from the first carrier.

[0018] Beneficial effects: By using the locking seat and buckle to lock and unlock, the locking and unlocking states can be switched, which further improves convenience. In addition, the locking seat and buckle have a simple structure and are not easily damaged.

[0019] In one optional embodiment, the positioning component is provided with a first limiting hole, the adjusting component is provided with a second limiting hole, the first limiting hole and the second limiting hole are correspondingly arranged, the locking component passes through the first limiting hole and the second limiting hole, and the two ends of the locking component abut against the adjusting component and the positioning component respectively.

[0020] Beneficial effect: The locking component passes through the first limit hole and the second limit hole, that is, the adjustment component and the positioning component are connected through the locking component, which makes the device less likely to be lost during transportation or storage.

[0021] In one alternative embodiment, the second limiting hole and / or the first limiting hole are strip-shaped.

[0022] Beneficial effects: The strip-shaped limiting hole allows the locking component to move relative to the adjusting component or the positioning component within the strip-shaped limiting hole, which guides the relative movement between the adjusting component and the positioning component, while limiting the relative movement range of the two.

[0023] In one alternative embodiment, the positioning component further includes a connector for connecting to the cantilever scaffolding, the connector being fixedly connected to the positioning component.

[0024] Beneficial effects: Connectors are installed on the positioning components to connect the cantilevered scaffolding, allowing the scaffolding to move with the positioning components and making it easier to adjust its position.

[0025] Secondly, this utility model also provides a cantilevered scaffold, comprising: an I-beam, the aforementioned cantilevered scaffold positioning device, and a scaffold body. The scaffold body includes a fixing part, which is detachably connected to the cantilevered scaffold positioning device. Because this cantilevered scaffold includes the aforementioned cantilevered scaffold positioning device, it has the same technical effects as the cantilevered scaffold positioning device, and will not be described in detail here. Attached Figure Description

[0026] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0027] Figure 1 This is a three-dimensional schematic diagram of a cantilever scaffolding positioning device according to an embodiment of the present utility model;

[0028] Figure 2 for Figure 1 The front view of the cantilever scaffold positioning device shown;

[0029] Figure 3 for Figure 1 A three-dimensional schematic diagram of the positioning components of the cantilever scaffolding positioning device shown;

[0030] Figure 4 for Figure 1 A front view of the positioning components of the cantilever scaffold positioning device shown;

[0031] Figure 5 for Figure 1 A side view of the positioning components of the cantilever scaffold positioning device shown;

[0032] Figure 6 for Figure 1 A top view of the positioning components of the cantilever scaffold positioning device shown;

[0033] Figure 7 for Figure 1 A three-dimensional schematic diagram of the adjustment components of the cantilever scaffold positioning device shown;

[0034] Figure 8 for Figure 1 A front view of the adjustment assembly of the cantilever scaffold positioning device shown;

[0035] Figure 9 for Figure 1 Side view of the adjustment assembly of the cantilever scaffolding positioning device shown.

[0036] Explanation of reference numerals in the attached figures:

[0037] 1. Positioning component; 101. First engaging component; 102. First bearing component; 1021. Guide groove; 1022. Opening; 103. First limiting hole; 104. Connecting component;

[0038] 2. Adjustment component; 201. Second engaging component; 202. Second bearing component; 2021. Guide part; 203. Second limiting hole;

[0039] 3. Locking component; 301. Locking seat; 302. Buckle. Detailed Implementation

[0040] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0041] In related technologies, the construction of cantilever scaffolding generally involves welding the main body of the scaffolding to I-beams with steel bars for positioning and fixation. When it is necessary to adjust the position of the scaffolding, the welded parts can only be cut and dismantled to move it, which wastes a lot of time and manpower. Moreover, the amount of steel bars required for welding is large, resulting in high costs. Based on this, this utility model provides a cantilever scaffolding positioning device to solve the problem of time-consuming and labor-intensive adjustment process of existing cantilever scaffolding.

[0042] refer to Figures 1 to 9 This utility model provides a cantilever scaffold positioning device, including a positioning component 1, an adjusting component 2, and a locking component 3. The positioning component 1 includes a first engaging member 101 and a first supporting member 102. The first engaging member 101 is located at one end of the first supporting member 102 and is used to engage with one side of an I-beam. The adjusting component 2 includes a second engaging member 201 and a second supporting member 202. The second supporting member 202 is movably disposed on the first supporting member 102. The second engaging member 201 is located at the end of the second supporting member 202 away from the first engaging member 101 and is used to engage with the other side of the I-beam. The locking component 3 is detachably connected to the positioning component 1 and the adjusting component 2, respectively. The locking component 3 has a locked state that locks the relative positions of the positioning component 1 and the adjusting component 2, and an unlocked state that allows the positioning component 1 and the adjusting component 2 to move relative to each other.

[0043] In the cantilever scaffolding positioning device of this embodiment, the second bearing member 202 is movably disposed on the first bearing member 102, so that the first bearing member 102 and the second bearing member 202 can drive the positioning component 1 and the adjustment component 2 to move relative to each other, thereby adjusting the distance between the first locking member 101 and the second locking member 201. After the distance between the two is fixed, the locking component 3 is used to switch to the locked state to fix the distance between the first locking member 101 and the second locking member 201, so that the first locking member 101 and the second locking member 201 are engaged on both sides of the I-beam. This allows the cantilever scaffolding to be adapted to different types of I-beams, and it is convenient to disassemble and adjust the position on the I-beam, saving labor and material costs, and effectively solving the problem of time-consuming and labor-intensive position adjustment process of existing cantilever scaffolding.

[0044] It should be noted that the second support member 202 is movably disposed on the first support member 102, that is, the first support member 102 and the second support member 202 can move relative to each other, and drive the positioning component 1 and the adjustment component 2 to move relative to each other, so as to adjust the distance between the first locking member 101 and the second locking member 201, so that the first locking member 101 and the second locking member 201 can cooperate with each other to lock onto both sides of the I-beam.

[0045] Optionally, there are various ways to connect the first carrier 102 and the second carrier 202, including but not limited to snap-fit ​​and hinge.

[0046] In addition, there are various ways to connect the first snap-fit ​​component 101 to the I-beam, including but not limited to snap-fit ​​302 connection, bolt connection, etc. Similarly, there are various ways to connect the second snap-fit ​​component 201 to the I-beam, including but not limited to snap-fit ​​302 connection, bolt connection, etc.

[0047] For details, see Figure 1 and Figure 2 Both the first clamping component 101 and the second clamping component 201 have their sides bent downwards and bend relative to each other, so that their bent parts are respectively fastened to both sides of the I-beam and clamp the I-beam.

[0048] It should also be noted that the locked state is achieved by changing the connection method between the locking component 3 and the positioning component 1 and the adjusting component 2 to restrict the relative movement between the positioning component 1 and the adjusting component 2, thereby locking them together; similarly, the unlocked state is achieved by changing the connection method between the locking component 3 and the positioning component 1 and the adjusting component 2 to release the lock on them, allowing the positioning component 1 and the adjusting component 2 to move freely.

[0049] Optionally, the locking component 3 can be detachably connected to the positioning component 1 and the adjusting component 2 respectively. There are various connection methods, including but not limited to buckle 302, hinge, screw connection, etc.

[0050] Furthermore, when the locking component 3 is in the unlocked state, the positions of the first bearing member 102 and the second bearing member 202 are changed according to the width of the I-beam, so that the distance between the first locking member 101 and the second locking member 201 is adapted to the width of the I-beam, the first locking member 101 and the second locking member 201 are engaged with the I-beam, and the locking component 3 is adjusted to the locked state to complete the fixing of the scaffold positioning device.

[0051] In one optional embodiment, the second bearing member 202 slides along the width direction of the I-beam with the first bearing member 102 to adjust the distance between the first locking member 101 and the second locking member 201. This sliding along the width direction of the I-beam ensures that the fixing force applied to the I-beam by the cantilever scaffold positioning device in the locked state also follows the width direction of the I-beam, improving the stability of the engagement between the first locking member 101 and the second locking member 201 and the I-beam, and maximizing the stability of the cantilever scaffold in the locked state. Simultaneously, sliding along the width direction of the I-beam means that the adjustment direction of the distance between the first locking member 101 and the second locking member 201 is the width direction of the I-beam, maximizing the use of the adjustable distance range to accommodate more I-beams of different widths, thus enhancing applicability.

[0052] It should be noted that the second bearing member 202 is slidably connected to the first bearing member 102, and the sliding direction of the bearing member 202 should have an angle with the elongation direction of the I-beam, so that the distance between the first engaging member 101 and the second engaging member 201 changes to a certain extent in the width direction of the I-beam when the first bearing member 102 and the second bearing member 202 slide relative to each other.

[0053] Furthermore, both the first bearing member 102 and the second bearing member 202 are disposed on the surface of the I-beam so that they can slide relative to each other on the surface of the I-beam, thereby improving the stability of their connection structure.

[0054] In one optional embodiment, the second support member 202 has a guide portion 2021, and the first support member 102 has a guide groove 1021 that mates with the guide portion 2021. Thus, the guide portion 2021 and the guide groove 1021 guide the relative displacement between the first support member 102 and the second support member 202, improving stability when adjusting the spacing.

[0055] It should be noted that the guide part 2021 cooperates with the guide groove 1021, that is, the guide part 2021 can move within the guide groove 1021 to drive the first support member 102 and the second support member 202 to move relative to each other. The direction of this relative displacement is the same as the extension direction of the guide groove 1021, and the range within which the guide part 2021 can move within the guide groove 1021 is the range of relative displacement between the first support member 102 and the second support member 202.

[0056] Optionally, the guide part 2021 and the guide groove 1021 can be matched in various ways, including but not limited to protrusions, slide rails, etc.

[0057] In one optional embodiment, the guide groove 1021 has an opening 1022 on the side near the adjusting component 2, and the guide portion 2021 is at least partially inserted into the opening 1022. The guide portion 2021 is inserted into the guide groove 1021 from the opening 1022. By extending and withdrawing the guide portion 2021 into the opening 1022, the relative movement between the adjusting component 2 and the positioning component 1 is driven, further fixing the movement direction between the adjusting component 2 and the positioning component 1, and ensuring the fixation between the adjusting component 2 and the positioning component 1 in the locked state as much as possible.

[0058] It should be noted that the guide part 2021 is inserted into the opening 1022 and can be inserted into and pulled out of the guide groove 1021 through the opening 1022. The insertion and pulling out of the guide part 2021 in the guide groove 1021 causes the relative displacement of the first carrier 102 and the second carrier 202.

[0059] Further, see Figure 1 , Figure 2 , Figure 3 and Figure 7 The positioning component 1 partially covers the adjustment component 2, and the two are overlapped. At the same time, the guide part 2021 is at least partially inserted into the guide groove 1021 and can slide along the guide groove 1021.

[0060] In one optional embodiment, the guide groove 1021 extends along the line connecting the first engaging member 101 and the second engaging member 201, and the guide portion 2021 slidably protrudes from the guide groove 1021. In this way, the sliding direction of the guide portion 2021 is fixed by the direction of the guide groove 1021, allowing the guide portion 2021 to slide stably and be fixed along the direction of the guide groove 1021, further improving the structural stability in the locked state.

[0061] It should be noted that the guide groove 1021 extends along the line connecting the first engaging member 101 and the second engaging member 201. When the guide part 2021 slides in the guide groove 1021, the sliding direction of the guide part 2021 is the same as the line connecting the first engaging member 101 and the second engaging member 201. That is, the adjusting component 2 and the positioning component 1 are relatively displaced along the line connecting the first engaging member 101 and the second engaging member 201.

[0062] Furthermore, the line connecting the first locking component 101 and the second locking component 201 is perpendicular to the extension direction of the I-beam, so that the relative movement direction of the adjusting component 2 and the positioning component 1 is perpendicular to the extension direction of the I-beam, which is beneficial to the structural stability of the locked state.

[0063] In one optional embodiment, the two ends of the locking component 3 abut against the first support member 102 and the second support member 202, respectively. By abutting against each other, the first support member 102 and the second support member 202 are pressed and fixed, facilitating the switching of the locking component 3 between the locked and unlocked states.

[0064] It should be noted that the locking component 3 abuts against the side of the first support member 102 facing away from the second support member 202 and the side of the second support member 202 facing away from the first support member 102, respectively. When switching to the locked state, it applies opposing forces to the first support member 102 and the second support member 202, squeezing the first support member 102 and the second support member 202 to make them stick together, thereby achieving the locked state.

[0065] Optionally, the locking component 3 can lock the first carrier 102 and the second carrier 202 in various ways, including but not limited to bolts, snap-fit, etc.

[0066] In one optional embodiment, the locking assembly 3 includes a detachably mating locking seat 301 and a latch 302. The locking seat 301 abuts against the side of the first support member 102 facing away from the second support member 202, and the latch 302 abuts against the side of the second support member 202 facing away from the first support member 102. Thus, by locking and unlocking the locking seat 301 and the latch 302, the locked and unlocked states can be switched, further improving convenience. Furthermore, the locking seat 301 and the latch 302 have a simple structure and are not easily damaged.

[0067] It should be noted that the locking seat 301 and the buckle 302 can lock each other, and during the locking process, pressure can be applied to the first bearing member 102 and the second bearing member 202 to ultimately achieve the purpose of locking.

[0068] Optionally, the locking seat 301 and the buckle 302 can be configured in various ways, including but not limited to bolts, eccentric buckles 302, etc.

[0069] In one optional embodiment, the positioning component 1 is provided with a first limiting hole 103, and the adjusting component 2 is provided with a second limiting hole 203. The first limiting hole 103 and the second limiting hole 203 are correspondingly arranged. The locking component 3 passes through the first limiting hole 103 and the second limiting hole 203, and both ends of the locking component 3 abut against the adjusting component 2 and the positioning component 1, respectively. By setting the locking component 3 to pass through the first limiting hole 103 and the second limiting hole 203, that is, the adjusting component 2 and the positioning component 1 are connected by the locking component 3, the device is less likely to be lost during transportation or storage.

[0070] The first limiting hole 103 and the second limiting hole 203 are respectively provided to allow the locking component 3 to pass through.

[0071] In one optional embodiment, the second limiting hole 203 and / or the first limiting hole 103 are strip-shaped. The strip-shaped limiting holes allow the locking component 3 to move relative to the adjusting component 2 or the positioning component 1 within the strip-shaped limiting holes, guiding the relative movement between the adjusting component 2 and the positioning component 1 while limiting their relative range of movement.

[0072] It should be noted that the strip-shaped limiting hole not only allows the locking component 3 to pass through, but also allows the locking component 3 to move within the limiting hole, so as to adjust the relative movement between the component 2 and the positioning component 1.

[0073] Optionally, either the first limiting hole 103 or the second limiting hole 203 can be strip-shaped, or both can be strip-shaped.

[0074] When either the first limiting hole 103 or the second limiting hole 203 is strip-shaped, the strip-shaped limiting hole can limit the locking component 3 that passes through it, thereby restricting the relative movement between the adjusting component 2 and the positioning component 1, which is beneficial to the stability of the structure.

[0075] When both the first limiting hole 103 and the second limiting hole 203 are strip-shaped, the relative movement range between the adjusting component 2 and the positioning component 1 is larger, and they can rotate at a certain angle, not limited to movement in a certain direction.

[0076] Further reference Figure 3 , Figure 6 and Figure 7 The strip-shaped limiting hole extends along the line connecting the first locking member 101 and the second locking member 201, further limiting the direction and range of relative movement between the adjusting component 2 and the positioning component 1, which is beneficial to the stability of the structure.

[0077] In an optional embodiment, the positioning component 1 further includes a connector 104 for connecting to the cantilever scaffold, the connector 104 being fixedly connected to the positioning component 1. The connector 104 on the positioning component 1 connects to the cantilever scaffold, allowing the scaffold to move with the positioning component 1 and facilitating position adjustment.

[0078] It should be noted that the connector 104 is a component used for fixed connection with the scaffold. When the cantilever scaffold positioning device is fixed on the I-beam, the connector 104 is connected to the scaffold and serves as the base of the scaffold, keeping the scaffold stable.

[0079] Secondly, this utility model also provides a cantilevered scaffold, comprising: an I-beam, the aforementioned cantilevered scaffold positioning device, and a scaffold body. The scaffold body includes a fixing part, which is detachably connected to the cantilevered scaffold positioning device. Because this cantilevered scaffold includes the aforementioned cantilevered scaffold positioning device, it has the same technical effects as the cantilevered scaffold positioning device, and will not be described in detail here.

[0080] Although embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations all fall within the scope defined by the appended claims.

Claims

1. A positioning device for cantilevered scaffolding, characterized in that, include The positioning component (1) includes a first engaging member (101) and a first bearing member (102), wherein the first engaging member (101) is located at one end of the first bearing member (102) and is used to engage with one side of the I-beam; The adjustment component (2) includes a second engaging member (201) and a second supporting member (202). The second supporting member (202) is movably disposed on the first supporting member (102). The second engaging member (201) is located at one end of the second supporting member (202) away from the first engaging member (101). The second engaging member (201) is used to engage with one other side of the I-beam. The locking component (3) is detachably connected to the positioning component (1) and the adjusting component (2), respectively. The locking component (3) has a locked state that locks the relative positions of the positioning component (1) and the adjusting component (2), and an unlocked state that allows the positioning component (1) and the adjusting component (2) to move relative to each other.

2. The cantilever scaffolding positioning device according to claim 1, characterized in that, The second support member (202) slides in cooperation with the first support member (102) along the width direction of the I-beam to adjust the distance between the first locking member (101) and the second locking member (201).

3. The cantilever scaffolding positioning device according to claim 2, characterized in that, The second support member (202) has a guide portion (2021), and the first support member (102) has a guide groove (1021) that cooperates with the guide portion (2021).

4. The cantilever scaffolding positioning device according to claim 3, characterized in that, The guide groove (1021) has an opening (1022) on the side near the adjustment assembly (2), and the guide portion (2021) is at least partially inserted into the opening (1022). And / or, the guide groove (1021) extends along the line connecting the first engaging member (101) and the second engaging member (201), and the guide portion (2021) is slidably protruding from the guide groove (1021).

5. The cantilever scaffolding positioning device according to any one of claims 1-4, characterized in that, The two ends of the locking component (3) abut against the first carrier (102) and the second carrier (202), respectively.

6. The cantilever scaffolding positioning device according to claim 5, characterized in that, The locking assembly (3) includes a detachably mating locking seat (301) and a latch (302), wherein the locking seat (301) abuts against the side of the first support member (102) facing away from the second support member (202), and the latch (302) abuts against the side of the second support member (202) facing away from the first support member (102).

7. The cantilever scaffolding positioning device according to claim 5, characterized in that, The positioning component (1) is provided with a first limiting hole (103), and the adjusting component (2) is provided with a second limiting hole (203). The first limiting hole (103) and the second limiting hole (203) are correspondingly arranged. The locking component (3) passes through the first limiting hole (103) and the second limiting hole (203), and the two ends of the locking component (3) abut against the adjusting component (2) and the positioning component (1) respectively.

8. The cantilever scaffolding positioning device according to claim 7, characterized in that, The second limiting hole (203) and / or the first limiting hole (103) are strip-shaped.

9. The cantilever scaffolding positioning device according to claim 5, characterized in that, The positioning component (1) further includes a connector (104) for connecting to the cantilever scaffold, the connector (104) being fixedly connected to the positioning component (1).

10. A cantilevered scaffold, characterized in that, include: I-beams; The cantilever scaffolding positioning device according to any one of claims 1 to 9; The scaffold body includes a fixing part, which is detachably connected to the cantilever scaffold positioning device.