CN217000809U - Fixing assembly and scaffold - Google Patents

Abstract

The application provides a fixed subassembly and scaffold frame relates to construction equipment technical field. The fixed assembly comprises an installation part and a lock, the lock comprises a lock outer shell, a lock inner shell and a rotating part, the rotating part penetrates through the lock outer shell, and the lock inner shell is arranged in the lock outer shell and is rotationally connected with the rotating part; the lock inner shell can be driven by the rotating piece to abut against the scaffold upright rod, and the fixing component is fixedly connected with the scaffold upright rod. The scaffold comprises the fixing assembly. When the fixing assembly of this application used, can effectively reduce the installation or demolish the time that protector needs, and the installation or demolish the process right the scaffold pole setting is undamaged, improves the security when scaffold uses.

Description

Fixing assembly and scaffold

Technical Field

The application relates to the technical field of building construction equipment, in particular to a fixing assembly and a scaffold.

Background

The attached lifting scaffold is an external scaffold which is erected at a certain height, attached to an engineering structure, capable of climbing or descending layer by layer along with the engineering structure by virtue of self lifting equipment and devices and provided with a protection device. Protection device is used for protecting operation personnel construction safety, and at present, protection device adopts bolt fastening usually, or modes such as welding fixed connection in adhering to on the lift scaffold pole setting. The required time of installation or dismantlement is longer not only for above-mentioned mode, and has certain damage to adhering to the lift scaffold pole setting, influences the security when adhering to lift scaffold and using.

SUMMERY OF THE UTILITY MODEL

For overcoming not enough among the prior art, this application provides a fixed subassembly and scaffold frame.

The application provides the following technical scheme:

a fixing assembly comprises an installation part and a lock, wherein a first containing cavity is formed in the installation part, the lock comprises a lock outer shell, a lock inner shell and a rotating part, the lock outer shell is arranged in the first containing cavity in a penetrating mode, a second containing cavity is formed between the lock outer shell and the installation part, and the second containing cavity is used for containing a scaffold upright rod; the rotating piece penetrates through the lock outer shell, and the lock inner shell is arranged in the lock outer shell and is rotationally connected with the rotating piece; the lock inner shell can move towards the second containing cavity under the driving of the rotating piece so as to be abutted to the scaffold upright rod, and the fixing component is fixedly connected with the scaffold upright rod.

In a possible implementation manner, the rotating member includes a connecting rod and a handle, the connecting rod is fixedly connected to the handle, a first connecting member is disposed on the connecting rod, and the connecting rod is rotatably connected to the inner lock housing through the first connecting member.

In a possible implementation mode, a ratchet wheel is arranged on the lock shell, and a pawl matched with the ratchet wheel is arranged on the handle.

In a possible embodiment, a limit stop is provided at an end of the connecting rod remote from the handle.

In a possible embodiment, a spring is provided on the connecting rod, and the spring cooperates with the limiting member to facilitate the return of the connecting rod after the movement.

In a possible embodiment, a friction surface is provided on a side of the lock inner housing facing the second cavity.

In a possible embodiment, the lock further comprises a second connecting element, and the lock outer shell and the lock inner shell are rotatably connected through the second connecting element.

In a possible implementation manner, a first limiting part is arranged on the mounting part, a second limiting part is arranged on the second connecting part, and the first limiting part and the second limiting part are matched to limit deformation generated during the operation of the mounting part.

In a possible embodiment, the mounting part is provided with fixing posts on both sides for connecting the protective device.

In a second aspect, the present application further provides a scaffold comprising a guard, a scaffold upright and the above-described securing assembly.

Compared with the prior art, the beneficial effects of the application are that:

the fixed subassembly that this application embodiment provided, through inciting somebody to action the scaffold frame pole setting is located the installed part with the tool to lock encloses the second holds the intracavity, rotates the rotation piece with the drive the tool to lock inner shell support hold in the scaffold frame pole setting, make fixed subassembly with scaffold frame pole setting fixed connection to the messenger with the protector fixed connection that fixed subassembly is connected is in the scaffold frame pole setting. When the fixing assembly of this application used, can effectively reduce the installation or demolish the time that protector needs, and the installation or demolish the process right the scaffold pole setting is undamaged, improves the security when scaffold uses.

In order to make the aforementioned objects, features and advantages of the present application more apparent and understandable, preferred embodiments are described below in detail in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 illustrates a schematic structural view of a securing assembly according to an embodiment of the present application;

FIG. 2 shows a schematic structural view of a mount according to an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a lock according to an embodiment of the present application;

FIG. 4 is a schematic view of the lock of FIG. 3 from another angle;

FIG. 5 shows an exploded view of the latch of FIG. 3;

FIG. 6 shows a front view of the fixing assembly of FIG. 1;

fig. 7 shows a schematic structural view of a scaffold according to an embodiment of the present application.

Description of the main element symbols:

100-a stationary component; 200-a mount; 210-a first volume; 220-a second cavity; 230-a third volume; 240-fixed column; 250-a first limit part; 300-a lockset; 310-a lock housing; 311-a fourth volume; 312-a ratchet wheel; 313-a fifth volume; 320-a lock inner shell; 321-friction surface; 331-link; 332-a handle; 333-limit part; 334-a spring; 335-a pawl; 340-a first connector; 350-a second connector; 351-a second limit portion; 400-a guard; 500-scaffold uprights.

Detailed Description

Reference will now be made in detail to the embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Example one

Referring to fig. 1 to 5, a fixing assembly 100 is provided according to an embodiment of the present disclosure. The mounting assembly 100 is used in scaffolding to mount a guard securely on a scaffold upright. The securing assembly 100 reduces the time required for installation or removal of the guard and causes less damage to the uprights on the scaffold.

The protection device can be a protection net or a protection rod and the like which can protect the construction safety of operators.

Referring to fig. 1, the fixing assembly 100 includes a mounting member 200 and a lock 300, two sides of the mounting member 200 are fixedly connected to the protection device, a first cavity 210 is disposed on the mounting member 200, the lock 300 can be disposed in the first cavity 210 and form a second cavity 220 with the mounting member 200, and the second cavity 220 is used for accommodating the scaffold upright; the lock 300 comprises a lock outer shell 310, a lock inner shell 320 and a rotating piece, wherein the rotating piece penetrates through the lock outer shell 310, and the lock inner shell 320 is rotatably connected with the rotating piece and arranged in the lock outer shell 310; the rotating piece can be rotated to drive the lock inner shell 320 to abut against the scaffold upright rod, so that the protection device is fixedly connected with the scaffold upright rod.

Referring to fig. 2, in some embodiments, the first cavity 210 is disposed on the housing of the mounting member 200, the shape of the first cavity 210 matches the shape of the lock 300, and the lock 300 can be inserted into the first cavity 210.

The mounting member 200 is disposed at an outer side of the scaffold upright rod, and when the lock 300 is disposed in the first cavity 210, the second cavity 220 is formed between the lock 300 and the mounting member 200, so that the scaffold upright rod is disposed in the second cavity 220.

In some embodiments, the mounting member 200 is a U-shaped structure, two corresponding first cavities 210 are respectively disposed at two ends of the U-shaped structure, and the lock 300 is simultaneously inserted into the two first cavities 210.

In other embodiments, the mounting member 200 may also be a fully-enclosed structure, a containing cavity is disposed in the middle of the fully-enclosed structure, a single first containing cavity 210 is disposed between two opposite side walls of the fully-enclosed structure, the single first containing cavity 210 simultaneously penetrates through the two opposite side walls of the fully-enclosed structure, the lock 300 is disposed in the single first containing cavity, and a volume of the second containing cavity 220 formed between the lock 300 and the fully-enclosed structure is smaller than a volume of the containing cavity.

Referring to fig. 3, the lock 300 includes a lock outer housing 310, a lock inner housing 320, and a rotor. The rotating part penetrates through the outer shell, a fourth containing cavity 311 is arranged in the lock outer shell 310, and the lock inner shell 320 is rotatably connected with the rotating part and is arranged in the fourth containing cavity 311.

In some embodiments, as shown in fig. 4 and 5, the rotating element includes a connecting rod 331 and a handle 332, the handle 332 is disposed outside the lock housing 310, and the connecting rod 331 and the handle 332 are fixedly connected. On the casing of tool to lock shell 310, and be equipped with the connecting hole on the lateral wall of fourth appearance chamber 311, connecting rod 331 passes above-mentioned connecting hole and locates the inside of tool to lock shell 310, the extending direction of connecting rod 331 with the length direction of tool to lock shell 310 is parallel. The operator can rotate the handle 332 to rotate the link 331.

In some embodiments, the link 331 and the handle 332 are integrally formed, but in other embodiments, the link 331 and the handle 332 may be fixedly connected together by welding or the like.

The connecting rod 331 is provided with a first connecting piece 340, one end of the first connecting piece 340 is fixedly connected with the connecting rod 331, and the other end of the first connecting piece 340 is rotatably connected with the lock inner shell 320. The connecting rod 331 is provided with two first connecting pieces 340, and the two first connecting pieces 340 are respectively connected to two sides of the lock inner casing 320, so that the lock inner casing 320 can be connected with the connecting rod 331. When the connecting rod 331 rotates, the two first connecting pieces 340 can drive the lock inner casing 320 to rotate.

In some embodiments, the first connecting element 340 is sleeved on the connecting rod 331 and integrally formed with the connecting rod 331, a protrusion is disposed on a side of the first connecting element 340 away from the connecting rod 331, a corresponding groove is disposed on the lock inner housing 320, the protrusion is connected in the groove, and the protrusion is matched with the groove, so that the first connecting element 340 is connected with the lock inner housing 320.

The connecting rod 331 is provided with two first connecting pieces 340, the minimum distance between the two first connecting pieces 340 is greater than the length of the lock inner shell 320, and the two protruding blocks on the first connecting pieces 340 are matched with the corresponding grooves on the lock inner shell 320, so that the first connecting pieces 340 can drive the lock inner shell 320 to rotate and limit the movement of the lock inner shell 320 in the left-right direction, thereby ensuring that the lock inner shell 320 can keep stable in the left-right direction when rotating.

In some embodiments, when the handle 332 is rotated clockwise, the handle 332 sequentially drives the connecting rod 331 and the first connecting member 340 to rotate, so that the lock inner housing 320 moves toward the scaffold upright rod, and finally, the lock inner housing 320 abuts against the scaffold upright rod, so that the fixing assembly 100 is fixed on the scaffold upright rod. When the handle 332 is rotated in a counterclockwise direction, the inner lock housing 320 moves away from the upright of the scaffold, so that the fixing assembly 100 is separated from the upright of the scaffold.

In some embodiments, the inner lock casing 320 has a friction surface 321, and when the lock 300 is disposed in the first cavity 210, the friction surface 321 is located on a side of the inner lock casing 320 facing the scaffold upright. The friction surface 321 can cooperate with the scaffold upright to fixedly connect the fixing assembly 100 to the scaffold upright.

In some embodiments, the friction surface 321 is a groove surface, and a plurality of grooves are formed on the friction surface 321 to increase the friction force between the friction surface 321 and the scaffold upright, so that the fixing assembly 100 can bear a large external force when the friction surface 321 is abutted against the scaffold upright.

In some embodiments, a ratchet 312 is disposed on the housing of the lock housing 310 near the side of the handle 332, a corresponding pawl 335 is disposed on the side of the handle 332 near the lock inner housing 320, the link 331 passes through the ratchet 312 and is disposed inside the lock housing 310, and the ratchet 312 and the pawl 335 cooperate to fix the rotor to the lock housing 310.

In some embodiments, a limiting member 333 is fixedly disposed on a side of the connecting rod 331 away from the handle 332, and the limiting member 333 is used for limiting the outward movement distance of the handle 332 to ensure the normal operation of the rotating element. The limiting piece 333 is sleeved on the connecting rod 331, and the limiting piece 333 is connected with the connecting rod 331 in an interference fit manner.

In some embodiments, a spring 334 is sleeved on the connecting rod 331, and the spring 334 is located between the limiting member 333 and the outer wall of the fourth cavity 311. The spring 334 facilitates the recovery of the handle 332 after being stretched outward. When the handle 332 is pulled outward, the spring 334 is compressed, which tends to keep the pawl 335 connected to the ratchet wheel 312, so that the ratchet wheel 312 is connected to the pawl 335.

As shown in connection with fig. 3, engagement of the ratchet wheel 312 with the pawl 335 can define the direction of rotation of the pawl 335. After the pawl 335 is inserted into the tooth slot of the ratchet wheel 312, the handle 332 can drive the pawl 335 to rotate clockwise, the pawl 335 can slide along the back of the tooth of the ratchet wheel 312, and the pawl 335 is inserted into the next tooth slot under the elastic force of the spring 334. The teeth of the ratchet wheel 312 prevent the pawl 335 from rotating in a counterclockwise direction.

When the fixing component 100 needs to be fixed on the scaffold upright rod, an operator rotates the handle 332 in the clockwise direction, the pawls 335 move on the ratchet wheels 312 one by one, so that the lock inner shell 320 gradually abuts against the scaffold upright rod, and the lock inner shell 320 extrudes the scaffold upright rod. The friction between the inner lock casing 320 and the scaffold upright is greater than the gravity of the fixing assembly 100, so that the inner lock casing 320 is fixedly connected to the scaffold upright. The friction surface 321 with a higher replacement friction coefficient can increase the friction between the inner lock housing 320 and the scaffold upright, so that the fixing assembly 100 can be still fixed on the scaffold upright when being subjected to other external forces.

When the fixing assembly 100 needs to be separated from the scaffold upright, the operator pulls out the handle 332 in a direction away from the lock housing 310, so that the ratchet 312 is separated from the pawl 335, and rotates the handle 332 in the counterclockwise direction, so that the lock inner housing 320 is away from the scaffold upright, so as to detach the fixing assembly 100 from the scaffold upright.

Be equipped with fixed column 240 on the installed part 200, fixed column 240 is fixed to be located the both sides of installed part 200, the protector pass through fixed column 240 with installed part 200 fixed connection. In some embodiments, the fixing posts 240 are integrally formed with the mounting member 200 to improve the stability of the fixing assembly 100 during operation.

In some embodiments, the protective device is fixedly provided with a connecting ear, and the connecting ear is sleeved on the fixing column 240, so that the protective device is fixedly connected with the fixing column 240. In other embodiments, the protection device may be fixedly connected to the fixing post 240 by other structures.

The fixed subassembly 100 that this application embodiment provided, through inciting somebody to action the scaffold frame pole setting is located installed part 200 with tool to lock 300 encloses the second holds the intracavity 220, rotates the rotation piece is in order to drive tool to lock inner shell 320 support hold in on the scaffold frame pole setting, make fixed subassembly 100 with scaffold frame pole setting fixed connection, thereby make with the protector fixed connection that fixed subassembly 100 is connected is in the scaffold frame pole setting. When the fixing assembly 100 of the application is used, the installation or the removal can be effectively reduced when the protection device needs time, and the installation or the removal process is right the upright rod of the scaffold is not damaged, and the safety of the scaffold in use is improved.

Example two

Referring to fig. 1 to 6, the fixing assembly 100 of the present embodiment can be applied to a scaffold. The present embodiment is an improvement on the technology of the first embodiment, and compared with the first embodiment, the difference is that:

referring to fig. 3 to 5, a second connecting member 350 is further disposed in the lock 300, the lock inner housing 320 is rotatably connected to the side wall of the fourth cavity 311 through the second connecting member 350, a second limiting portion 351 is disposed at an end of the second connecting member 350 away from the lock inner housing 320, and a fifth cavity 313 for the second limiting portion 351 to move is disposed on the lock outer housing 310.

When the handle 332 rotates, the lock inner shell 320 can be driven to rotate so as to drive the second connecting piece 350 to rotate, the second connecting piece 350 drives the second limiting portion 351 to move in the fifth accommodating cavity 313, so that the upper end and the lower end of the friction surface 321 are simultaneously abutted to the vertical rod of the scaffold, the friction surface 321 is integrally extruded on the vertical rod of the scaffold, the friction force between the friction surface 321 and the vertical rod of the scaffold is improved, the fixing component 100 cannot slide relative to the vertical rod of the scaffold when bearing an external force due to large friction force, and the stability of the fixing component 100 during operation is improved.

Referring to fig. 1 and 2, a first limiting portion 250 is disposed on the mounting member 200, and a third cavity 230 is further disposed on the mounting member 200. When the lock 300 is connected to the mounting member 200, the positions of the third receiving cavity 230 and the fifth receiving cavity 313 correspond to each other, and the second limiting portion 351 can move in the third receiving cavity 230 and the fifth receiving cavity 313 simultaneously. The first position-limiting portion 250 is matched with the second position-limiting portion 351 to reduce the deformation of the mounting member 200 when the housing is stretched.

As shown in fig. 6, when the lock inner housing 320 abuts against the scaffold upright rod, the second limiting portion 351 protrudes from the third cavity 230, and when the protection device is stretched by an external force, the protection device stretches the two sides of the mounting member 200, so that the outer housing of the mounting member 200 deforms in the left-right direction, and since the second limiting portion 351 protrudes from the third cavity 230, the first limiting portion 250 contacts with the second limiting portion 351 to prevent the mounting member 200 from deforming, thereby ensuring the tight connection between the mounting member 200 and the scaffold upright rod. To protect the stability of the mounting member 200 during operation and prevent accidental disengagement.

EXAMPLE III

Referring to fig. 7, the present embodiment provides a scaffold, which includes a guard 400, a scaffold upright 500 and the fixing assembly 100 of the above embodiment. The guard device 400 is fixedly connected to the fixing posts 240 of the fixing assembly 100, and the fixing assembly 100 can be fixedly connected to the scaffold upright 500, so that the guard device 400 is fixedly connected to the scaffold upright 500.

Referring to fig. 7, in some embodiments, two fixing assemblies 100 are disposed on each scaffold upright 500, and both sides of each fixing assembly 100 are connected to one end of each guard 400, that is, each guard 400 is fixed to one side of four guard 400.

The two mounting members 200 on each scaffold upright 500 are mounted in opposite directions to accommodate the connection of the upper and lower ends of the guard 400; two the installation direction of tool to lock 300 is the same, and is just putting, connecting rod 331 is located tool to lock inner shell 320 top is in after the protection device 400 is fixed reciprocate on the scaffold pole setting 500, thereby the restriction the deformation of protection device 400.

The scaffold provided by the embodiment is characterized in that the protection device 400 is installed on the scaffold upright rod 500 through the fixing component 100, so that the time for installing and disassembling the protection device 400 can be effectively reduced, the operation is convenient, and the safety performance is good.

In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims (10)

1. A fixing assembly is used for fixedly connecting a protective device connected with the fixing assembly to a scaffold upright rod and is characterized by comprising an installation piece and a lock, wherein a first containing cavity is formed in the installation piece; the rotating piece penetrates through the lock outer shell, and the lock inner shell is arranged in the lock outer shell and is rotationally connected with the rotating piece; the lock inner shell can move towards the second containing cavity under the driving of the rotating piece so as to be abutted to the scaffold upright rod, and the fixing component is fixedly connected with the scaffold upright rod.

2. The fixing assembly of claim 1, wherein the rotating member comprises a connecting rod and a handle, the connecting rod is fixedly connected with the handle, a first connecting member is arranged on the connecting rod, and the connecting rod is rotatably connected with the inner lock shell through the first connecting member.

3. A securing assembly according to claim 2, wherein the lock housing is provided with a ratchet wheel and the handle is provided with a pawl for engaging the ratchet wheel.

4. The securing assembly according to claim 2, wherein an end of the link remote from the handle is provided with a stop.

5. The fixing assembly as claimed in claim 4, wherein the connecting rod is provided with a spring, and the spring is matched with the limiting member to facilitate the reset of the connecting rod after the movement.

6. A securing assembly according to claim 1, wherein a side of the lock inner housing facing the second cavity is provided with a friction surface.

7. The securing assembly of claim 1, wherein the lock further comprises a second connector, the lock outer shell rotatably coupled to the lock inner shell via the second connector.

8. The fixing assembly according to claim 7, wherein the mounting member is provided with a first limiting portion, the second connecting member is provided with a second limiting portion, and the first limiting portion and the second limiting portion are matched to limit deformation of the mounting member during operation.

9. The fixing assembly according to claim 1, wherein fixing posts are provided on both sides of the mounting member, and the fixing posts are used for connecting the protection device.

10. A scaffold comprising a guard, scaffold uprights and a fixing assembly as claimed in any one of claims 1 to 9.

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