Cross-shaped fixing pipe clamp for scaffold

Abstract

The utility model provides a cross-shaped fixing pipe clamp for a scaffold, and belongs to the technical field of scaffolds. Comprising a U-shaped frame, the inner side of the U-shaped frame is used for limiting a horizontal pipe fitting, the middle of the U-shaped frame is bent to form a bent part for limiting a vertical pipe fitting, the two ends of the U-shaped frame are jointly matched with a limiting blocking piece, the upper end and the lower end of the limiting blocking piece are both provided with mounting holes allowing the ends of the U-shaped frame to penetrate through, and a maneuvering block is fixed to the middle of the outer side of the limiting blocking piece. The motorized block is located between the two mounting holes, clamping pieces capable of horizontally stretching out and drawing back are arranged at the positions, corresponding to the mounting holes, of the end of the motorized block, and positioning clamping grooves allowing the ends of the clamping pieces to be clamped in are formed in the ends of the U-shaped frame; and a stud is inserted into the middle of the motorized block in a threaded mode, a movable sleeve is rotationally connected to the end, inserted into the motorized block, of the stud, supporting rods are movably connected to the two sides of the movable sleeve correspondingly, and the two supporting rods are movably connected with the two clamping pieces correspondingly. The utility model not only has high installation efficiency, but also is not easy to loosen, high in safety coefficient and good in overall use effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of scaffold, especially a scaffold cross fixing pipe clamp. BACKGROUND

[0002] The scaffold fixing pipe clamp is a device for connecting vertical intersecting pipe fittings in building construction, also called cross fastener or right-angle fastener. Figure 1 As shown in the drawings, the existing scaffold cross fastener generally comprises a U-shaped frame 01 for limiting horizontal pipe fittings, the middle part of the U-shaped frame 01 is bent to form a bent part for limiting vertical pipe fittings, and the two ends of the U-shaped frame are jointly matched with a limiting baffle 02, the outer side of the limiting baffle 02 is further matched with a fastening nut 03, the fastening nut 03 is threadedly matched with the end part of the U-shaped frame 01, and the limiting baffle 02 is abutted against the outer edge surface of the pipe fitting to form fixation.

[0003] However, the existing scaffold cross fastener needs to sequentially screw a plurality of fastening nuts 03 in the use process, which leads to complicated fastening operation steps, and a large number of cross pipe fitting parts need to be fixed when the scaffold is built, which greatly affects the construction efficiency, and meanwhile, the fastening nuts 03 are loose due to the lack of limiting, which leads to the risk of loosening and further affects the stability of the scaffold, and there is a safety hazard.

[0004] Therefore, the present application provides a scaffold cross fixing pipe clamp to meet the needs. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem to provide a scaffold cross fixing pipe clamp to solve the problems that the existing scaffold cross fastener cannot be fixed at one time, which leads to the influence on the installation efficiency, and there is the risk of nut loosening.

[0006] To solve the above technical problems, the utility model provides the following technical scheme:

[0007] A scaffold cross fixing pipe clamp comprises a U-shaped frame for limiting horizontal pipe fittings, the middle part of the U-shaped frame is bent to form a bent part for limiting vertical pipe fittings, the two ends of the U-shaped frame are jointly matched with a limiting baffle, the upper and lower ends of the limiting baffle are provided with mounting holes for the end part of the U-shaped frame to pass through, the outer side of the limiting baffle is fixed with a motor block in the middle part, the motor block is located between the two mounting holes, the end part of the motor block is provided with a horizontally telescopic clamping piece corresponding to the position of the mounting hole, and the end part of the U-shaped frame is provided with a positioning clamping groove for clamping the end part of the clamping piece.

[0008] The middle part of the movable block is threadedly connected with a stud, one end of the stud inserted into the movable block is rotationally connected with a movable sleeve, both sides of the movable sleeve are movably connected with support rods, and the two support rods are movably connected with the two clamping pieces respectively.

[0009] Optionally, an arc-shaped groove suitable for the pipe fitting is formed in the middle part of the inner side of the limiting baffle.

[0010] Optionally, a rubber pad is arranged in the groove of the inner side of the limiting baffle.

[0011] Optionally, the end of the movable block is provided with an arc-shaped groove matched with the mounting hole, and the end of the clamping piece extends into the arc-shaped groove of the end of the movable block.

[0012] Optionally, a plurality of positioning clamping grooves are arranged and equidistantly distributed along the end axis of the U-shaped frame.

[0013] Optionally, one end of the stud away from the movable sleeve is located on the outer side of the movable block and is fixed with a cap.

[0014] Optionally, a spring is arranged on the movable sleeve, the spring is fixed to the inside of the movable block, and the movable sleeve is elastically abutted towards the inside of the movable block.

[0015] Optionally, one end of the support rod is hinged to the outer side of the movable sleeve, and the other end is hinged to the end of the clamping piece.

[0016] Optionally, the two support rods are symmetrically distributed about the movable sleeve and are in the shape of "eight".

[0017] Compared with the prior art, the utility model has at least the following beneficial effects:

[0018] In the above scheme, by arranging the movable block, the clamping piece, the stud, the movable sleeve and the support rod, the movable sleeve can be controlled by rotating the stud, the clamping piece is pushed by the support rod, so that the two clamping pieces are controlled at the same time to clamp the two ends of the U-shaped frame, the movable block is quickly fixed to the end of the U-shaped frame, and the installation efficiency of the scaffold can be greatly improved.

[0019] Meanwhile, thanks to the arrangement of the spring, the movable sleeve is continuously abutted towards the inside of the movable block, the support rod continuously abuts the clamping piece towards the positioning clamping groove, so that the situation that the clamping piece is loosened from the positioning clamping groove due to the outward sliding of the stud caused by vibration and other factors can be effectively avoided, and therefore, compared with the abutting mode by rotating a single nut in the prior art, the device can avoid the problem of loosening of the fixed position.

[0020] In summary, the device has high installation efficiency, is not easy to loosen, has high safety factor and good overall use effect. Attached Figure Description

[0021] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present invention and, together with the specification, further serve to explain the principles of the present invention and enable those skilled in the art to implement and use the present invention.

[0022] Figure 1 This is a structural diagram of a cross coupler for scaffolding in the prior art;

[0023] Figure 2 This is a schematic diagram of the structure of this utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the limiting baffle in this utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the motor block in this utility model;

[0026] Figure 5 This is a schematic diagram of the internal structure of the motor block in this utility model.

[0027] [Figure Labels]

[0028] 01. U-shaped frame; 02. Limiting stop plate; 03. Fastening nut; 1. U-shaped frame; 101. Positioning slot; 2. Limiting stop plate; 201. Rubber pad; 3. Mounting hole; 4. Movable block; 5. Snap-fit ​​piece; 6. Stud; 7. Movable sleeve; 701. Spring; 8. Support rod.

[0029] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation

[0030] The following is a detailed description of a scaffolding cross-shaped fixing pipe clamp provided by this utility model, in conjunction with the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments; those skilled in the art can also use other alternative methods to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.

[0031] It is to be noted that the terms "one embodiment," "an embodiment," "some embodiments," "one specific embodiment," or "some specific embodiments" as may be used herein are generally intended to indicate that the described embodiment(s) can include a particular feature, structure, or characteristic, but every embodiment can not necessarily include the particular feature, structure, or characteristic. Furthermore, the describing of a particular feature, structure, or characteristic in connection with an embodiment is intended to bring under the scope of the embodiments every device, kit, system, etc. that includes, but is not limited to, the particular feature, structure, or characteristic.

[0032] Generally, the terms used herein are generally intended as "open" terms (e.g., the terms "includes," "including," "comprises," "comprising," "has," "having," "contains" or "containing," "including," "includes" or "including," "comprising" or "comprises," "such as," "in which," etc. are not used in a manner of exclusivity or to connote "consisting of") to describe the corresponding conjunctive or disjunctive terminology (e.g., "comprising," "including," "containing," "has," "has," "includes" or "including," "including" or "includes," "such as," "in which," etc. are not used in a manner of exclusivity). Additionally, the terms "a" or "an," as used herein, generally indicate "one or more" when used in the context of describing a feature, structure, or characteristic about an embodiment. As used herein, the term "based on" can be, depending on the context, intended to indicate one or more factors, but not necessarily every factor, that are considered by an entity in making a decision. Furthermore, the term "based on" is not intended to foreclose implementations that can utilize, solely or in combination with other factors, one or more factors that are not expressly identified as the base for the decision.

[0033] It is to be understood that the terms "on," "over," and "above," in the context of the present disclosure, are to be interpreted in the broadest possible manner, such that "on" not only means "directly on" but also includes the meaning of "on" with intervening features or layers therebetween, and "over" or "above" not only means "over" or "above" but also includes the meaning of "over" or "above" with no intervening features or layers therebetween.

[0034] In addition, spatially relative terms, such as "under", "below", "lower", "over", "upper" and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as depicted in the figures. The spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0035] As Figure 2 , Figure 3 with Figure 4 As shown in the drawings, the embodiment of the present application provides a kind of scaffold cross fixed pipe clamp, including the U-shaped frame 1 for the limiting horizontal pipe piece of inner side, the middle part of the U-shaped frame 1 is bent, forms the bending part of the limiting vertical pipe piece, the two ends of U-shaped frame 1 are cooperated to limit the baffle 2, and the inner side middle part of limiting baffle 2 is equipped with the arc-shaped recess of adaptation pipe piece, the inner side recess of limiting baffle 2 is paved with rubber pad 201.

[0036] And the upper and lower ends of the limiting baffle 2 are provided with mounting holes 3 for the end of the U-shaped frame 1 to pass through, the outer middle part of the limiting baffle 2 is fixed with a motor block 4, the motor block 4 is located between the two mounting holes 3, and the end of the motor block 4 is provided with a horizontally telescopic clamping piece 5 corresponding to the position of the mounting hole 3, the end of the U-shaped frame 1 is provided with a positioning clamping groove 101 for the end of the clamping piece 5 to be clamped into, and the positioning clamping groove 101 is provided with a plurality of and is equidistantly distributed along the axis of the end of the U-shaped frame 1. In specific implementation, the end of the motor block 4 is provided with an arc-shaped groove which is butted with the mounting hole 3, and the end of the clamping piece 5 extends into the arc-shaped groove at the end of the motor block 4.

[0037] Among them, the middle part of the motor block 4 is screwed with a stud 6, one end of the stud 6 inserted into the motor block 4 is rotationally connected with a movable sleeve 7, both sides of the movable sleeve 7 are movably connected with support rods 8, and the two support rods 8 are movably connected with the two clamping pieces 5 respectively. In specific implementation, one end of the stud 6 away from the movable sleeve 7 is located on the outside of the motor block 4 and is fixed with a cap, one end of the support rod 8 is hinged to the outside of the movable sleeve 7, and the other end is hinged to the end of the clamping piece 5, and the two support rods 8 are symmetrically distributed about the movable sleeve 7 and are in the shape of "eight".

[0038] In addition, the movable sleeve 7 is provided with a spring 701 which is fixed inside the motor block 4 and elastically abuts the movable sleeve 7 towards the inside of the motor block 4.

[0039] The working principle of the utility model provides that when the scaffold cross fixing pipe clamp is used, the U-shaped frame 1 is used to limit the vertical pipe and the horizontal pipe, then the limiting baffle 2 is abutted tightly, the rubber pad 201 elastically abuts the outer surface of the horizontal pipe, the movable sleeve 7 is controlled to move by rotating the stud 6, the support rod 8 is driven to push the clamping piece 5, so that the two clamping pieces 5 are controlled at the same time to clamp the two ends of the U-shaped frame 1, the motor block 4 is quickly fixed to the end of the U-shaped frame 1, and the installation efficiency of the scaffold can be greatly improved.

[0040] At the same time, due to the arrangement of the spring 701, the movable sleeve 7 is continuously abutted towards the inside of the motor block 4, the support rod 8 continuously abuts the clamping piece 5 towards the direction of the positioning clamping groove 101, so that the situation that the clamping piece 5 is loosened from the positioning clamping groove 101 due to the outward sliding of the stud 6 caused by vibration and other factors can be effectively avoided, and therefore, compared with the abutting mode by single nut screwing in the prior art, the device can avoid the problem of loosening of the fixed position.

[0041] In summary, the device not only has high installation efficiency, but also is not easy to loosen, has high safety factor and good overall use effect.

[0042] The utility model covers any alternative, modification, equivalent method and scheme which are made on the essence and range of the utility model. In order to make the public have the thorough understanding of the utility model, the specific details are explained in the following preferred embodiment of the utility model, and the utility model can also be completely understood without the description of these details for the person skilled in the art. In addition, in order to avoid unnecessary confusion to the essence of the utility model, the well-known method, process, flow, element and circuit are not explained in detail.

[0043] The above only is the preferred implementation of the utility model, should point out, for the ordinary skill in the art of the present technology, on the premise of not departing from the principle of the utility model, still can make a number of improvement and embellishment, these improvements and embellishment also should be regarded as the protection range of the utility model.

Claims

1. A cross fixing pipe clamp for a scaffold, comprising a U-shaped frame on the inner side for limiting a horizontal pipe, the middle part of the U-shaped frame is bent to form a bent part for limiting a vertical pipe, and the two ends of the U-shaped frame are jointly matched with a limiting baffle, characterized in that, The upper and lower ends of the limiting baffle are provided with mounting holes through which the end of the U-shaped frame passes, the outer middle part of the limiting baffle is fixed with a motor block, the motor block is located between the two mounting holes, the end of the motor block is provided with a horizontally telescopic clamping piece corresponding to the position of the mounting hole, and the end of the U-shaped frame is provided with a positioning clamping groove into which the end of the clamping piece is clamped. The middle part of the motor block is threadedly connected with a stud, the end of the stud inserted into the motor block is rotationally connected with a movable sleeve, and the two sides of the movable sleeve are movably connected with support rods, and the two support rods are movably connected with the two clamping pieces.

2. The scaffold cross fixed tube clamp of claim 1, wherein, The inner middle part of the limiting baffle is provided with an arc-shaped groove matched with the pipe fitting.

3. The scaffold cross fixed tube coupler of claim 2, wherein, The inner groove of the limiting baffle is paved with a rubber pad.

4. The scaffold cross fixed tube clamp of claim 1, wherein, The end of the motor block is provided with an arc-shaped groove matched with the mounting hole, and the end of the clamping piece extends into the arc-shaped groove at the end of the motor block.

5. The scaffold cross fixed tube clamp of claim 1, wherein, The positioning clamping groove is provided with a plurality of clamping grooves, and the clamping grooves are equidistantly distributed along the axis of the end of the U-shaped frame.

6. The scaffold cross fixed tube clamp of claim 1, wherein, The end of the stud away from the movable sleeve is located on the outer side of the motor block and is fixed with a cap.

7. The scaffold cross tube brace of claim 1, wherein, The movable sleeve is provided with a spring, the spring is fixed to the inside of the motor block, and the movable sleeve is elastically abutted towards the inside of the motor block.

8. The scaffold cross fixed tube clamp of claim 1, wherein, One end of the support rod is hinged to the outer side of the movable sleeve, and the other end is hinged to the end of the clamping piece.

9. The scaffold cross fixed tube clamp of claim 8, wherein, The two support rods are symmetrically distributed about the movable sleeve and are in the shape of "8".

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