Pay-off rack for house building construction

Abstract

The utility model discloses a pay-off rack for housing construction, which relates to the technical field of housing construction, and comprises a fixed seat, a support upright post arranged on the fixed seat, a wire coil mounting rack arranged on the support upright post, a wire coil arranged on the wire coil mounting rack, and an anti-rotation device, the anti-rotation device comprises a connecting base arranged on the supporting stand column, an anti-rotation mechanism arranged in the connecting base and a rotating arm connected with the anti-rotation mechanism, a wire passing channel is formed in the rotating arm, and the wall face of the wire passing channel has friction force. The rotating arm can rotate back and forth between a first position where the wire passing channel is opened and a second position where the wire passing channel is contracted. The pay-off device can effectively prevent wire rod retraction caused by rotation of the wire coil after pay-off, meanwhile, the rotating arm rotates after pay-off to fix the length of the wire rod, pay-off is controllable, meanwhile, the rotating arm and the wire coil are manually rotated during take-up to complete take-up, and the pay-off device is convenient and fast to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to house building technical field especially, relate to a house building construction is with pay -off rack. BACKGROUND

[0002] House building refers to the construction of buildings such as houses on the land where infrastructure construction is completed, including residential buildings, industrial plants, commercial buildings, office buildings and other special houses, and a pay-off rack is needed in the whole process of house building construction to assist pay-off operation to better expand, but the existing pay-off rack specially used for this purpose adopts a gantry structure type pay-off rack to ensure stability, which occupies a large area and is inconvenient to move and transport, and has a single function and does not have a structure for preventing the pay-off direction of the line body from rotating.

[0003] The patent document with application number 202122210691.6 discloses a house building construction site pay-off rack for civil engineering, which can effectively avoid the rotation of the first and second line discs during the pay-off process by setting the anti-rotation frame combined with the first and second clamping blocks thereon, thereby reducing the pay-off efficiency and ensuring the smooth expansion of the pay-off. Although the pay-off rack meets the problem of preventing rotation to some extent, the effect of preventing rotation becomes worse and worse after long-term use of the clamping blocks on the anti-rotation frame and the line discs are worn out, and at the same time, it is difficult to control the winding process of the equipment because the clamping blocks are attached to the line discs. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is to provide a house building construction pay-off rack that prevents pay-off rotation, facilitates and controls winding and unwinding.

[0005] The utility model adopts the technical scheme to solve the technical problem thereof: the house building construction pay-off rack, including a fixed seat, a support column arranged on the fixed seat, a line disc mounting rack arranged on the support column, and a line disc arranged on the line disc mounting rack, further including an anti-rotation device;

[0006] The anti-rotation device includes a connecting seat arranged on the support column, an anti-rotation mechanism arranged in the connecting seat, and a rotating arm connected with the anti-rotation mechanism, a wire passage is formed on the rotating arm, the wire passage wall has a friction force, and the rotating arm can rotate back and forth between a first position where the wire passage is opened and a second position where the wire passage is contracted.

[0007] Further, the rotating arm includes a support arm fixedly connected to the connecting seat and an extension arm rotatably arranged in the support arm, a first wire hole is formed on the support arm, and a second wire groove is formed on the extension arm, and the first wire hole and the second wire groove form the wire passage in opposition.

[0008] Further, the first wire passing hole is a half circle hole.

[0009] Further, the extension arm is cylindrical, and the second wire passing groove is formed in the outer wall surface of the extension arm in a circumferential direction, and the second wire passing groove has a half circle hole in cross section, and the second wire passing groove is a variable-diameter groove.

[0010] Further, the connecting seat comprises a shell, and connecting holes for passing the extension arm are formed on both sides of the connecting seat.

[0011] The anti-rotation mechanism comprises a first limiting piece arranged on the inner wall surface of the shell and facing the extension arm, and a second limiting piece arranged on the extension arm, and the first limiting piece and the second limiting piece are provided with elastic members, so that the elastic members are compressed to provide a rotation force after the extension arm is rotated.

[0012] Further, the first limiting piece and the second limiting piece are two groups, and a spring is arranged between each group of the first limiting piece and the second limiting piece.

[0013] Further, a latch is arranged below the extension arm, and a first plug-in hole corresponding to the latch is arranged on the extension arm.

[0014] Further, a second plug-in hole is further arranged on the support arm, and the relative positions of the extension arm and the support arm are fixed by the latch passing through the first plug-in hole and the second plug-in hole.

[0015] Further, the wire disc is a plurality of wire discs and is arranged side by side on the wire disc mounting rack.

[0016] The wire rack for house building construction comprises an anti-rotation device, the anti-rotation device comprises a connecting seat, an anti-rotation mechanism arranged in the connecting seat, and a rotating arm connected with the anti-rotation mechanism, and a wire passing channel is formed in the rotating arm, and the rotating arm is rotated due to friction during the wire is pulled, at this time, the wire passing channel is expanded to pass the wire, and after the wire is passed, the rotating arm is rotated under the action of the rotation force of the anti-rotation mechanism, at this time, the wire passing channel is contracted to clamp the wire, so that the wire cannot be retracted due to the rotation of the wire disc. The wire rack for house building construction can effectively prevent the wire from being retracted due to the rotation of the wire disc after the wire is unwound, and the rotating arm is rotated to fix the length of the wire after the wire unwinding is completed, so that the wire unwinding is controllable, and the rotating arm is manually rotated during the wire winding, and the wire winding is completed by rotating the wire disc, which is convenient and fast. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further described below in combination with the drawings and examples, and the drawings are as follows:

[0018] Figure 1 is the structure schematic diagram of the wire rack for house building construction of the utility model example;

[0019] Figure 2 is a structural schematic view of the pay-off rack for house building construction according to an embodiment of the present application;

[0020] Figure 3 is a structural schematic view of the anti-rotation device according to an embodiment of the present application;

[0021] Figure 4 is a structural exploded schematic view of the anti-rotation device according to an embodiment of the present application;

[0022] Figure 5 is a structural exploded schematic view of the anti-rotation device according to an embodiment of the present application;

[0023] Figure 6 is a structural exploded schematic view of the anti-rotation device according to an embodiment of the present application;

[0024] Figure 7 is a structural schematic view of the anti-rotation mechanism according to an embodiment of the present application.

[0025] Explanation of reference signs:

[0026] 1, fixed seat; 2, support column; 3, wire reel mounting rack; 4, wire reel; 5, anti-rotation device; 51, connecting seat; 511, connecting hole; 52, anti-rotation mechanism; 521, first limiting sheet; 522, second limiting sheet; 523, elastic member; 53, rotating arm; 531, support arm; 532, extension arm; 6, wire passage; 61, first wire passage hole; 62, second wire passage slot; 7, bolt. DETAILED DESCRIPTION

[0027] In order to have a clearer understanding of the technical features, objects and effects of the present application, the specific embodiments of the present application will be described in detail with reference to the drawings.

[0028] As shown in Figures 1-7 the pay-off rack for house building construction comprises a fixed seat 1, a support column 2 arranged on the fixed seat 1, a wire reel mounting rack 3 arranged on the support column 2, and a wire reel 4 arranged on the wire reel mounting rack 3, and further comprises an anti-rotation device 5.

[0029] The anti-rotation device 5 comprises a connecting seat 51 arranged on the support column 2, an anti-rotation mechanism 52 arranged in the connecting seat 51, and a rotating arm 53 connected with the anti-rotation mechanism 52, and the rotating arm 53 is provided with a wire passage 6, the wall surface of the wire passage 6 has a friction force, and the rotating arm 53 can rotate back and forth between a first position of opening the wire passage 6 and a second position of contracting the wire passage 6.

[0030] The house construction pay-off rack, including anti-rotation device 5, the anti-rotation device 5 includes connecting seat 51, the anti-rotation mechanism 52 being set in connecting seat 51 and the rotating arm 53 being connected with the anti-rotation mechanism 52, the rotating arm 53 is set with the wire passage 6, and the wire passage 6 is expanded to make the wire pass through in the process that the wire is pulled due to friction force, and the rotating arm 53 is reversed under the action of the anti-rotation mechanism 52 after the wire passes through, and the wire passage 6 is contracted to clamp the wire, so that the wire does not shrink due to the rotation of the wire reel 4.The house construction pay-off rack can effectively prevent the wire reel 4 from rotating after paying off the wire, and the rotating arm 53 is reversed to fix the length of the wire after paying off the wire, so that the wire paying off is controllable, and the rotating arm 53 is manually rotated when winding the wire, and the wire reel 4 is rotated to complete winding, which is convenient and fast.

[0031] The rotating arm 53 includes the support arm 531 being fixedly connected on the connecting seat 51 and the extension arm 532 being rotatable relative to the support arm 531 and being penetrated in the support arm 531, the support arm 531 is set with the first wire hole 61, the extension arm 532 is set with the second wire slot 62, and the first wire hole 61 and the second wire slot 62 are opposite to form the wire passage 6.

[0032] In the embodiment, the first wire hole 61 is a half circular hole, the extension arm 532 is a cylindrical shape, the second wire slot 62 is set on the outer wall surface of the extension arm 532 along the circumference, the section of the second wire slot 62 is a half circular hole, and the second wire slot 62 is a variable-diameter slot.

[0033] The inner wall of the second wire slot 62 can be made of plastic material, and the inner wall can be made to increase the anti-skid lines for friction with the wire.In the process of paying off the wire, the extension arm 532 is rotated by pulling the wire due to the effect of the anti-skid lines of the second wire slot 62, and the extension arm 532 is reversely rotated under the action of the anti-rotation mechanism 52 when the wire reaches the preset position, and the wire passage 6 composed of the first wire hole 61 and the second wire slot 62 clamps the wire.

[0034] The connecting seat 51 includes a shell, and connecting holes 511 for penetrating the extension arm 532 are set on both sides of the connecting seat 51;the anti-rotation mechanism 52 includes the first limiting piece 521 being set on the inner wall surface of the shell and facing the extension arm 532 and the second limiting piece 522 being set on the extension arm 532, and the first limiting piece 521 and the second limiting piece 522 are provided with elastic members 523, so that the elastic members 523 are compressed to provide the reversing force after the extension arm 532 is rotated.

[0035] In order to provide stable rotary force, the first limiting piece 521 and the second limiting piece 522 are two groups, and a spring is arranged between each group of the first limiting piece 521 and the second limiting piece 522. In the embodiment, the wire reel 4 is multiple and arranged side by side on the wire reel mounting frame 3, and a connecting seat 51 can be arranged for each wire reel 4 support, so that the wire paying process can be carried out independently without interference.

[0036] A bolt 7 is arranged below the extension arm 532, and a first plug hole is arranged on the extension arm 532 corresponding to the bolt 7. When the wire is recovered, the upper part of the extension arm 532 is turned to form an expanded wire passing channel 6 with the first wire passing hole 61, and the bolt 7 is inserted into the first plug hole to fix the position of the extension arm 532, at this time, the wire reel 4 is manually or mechanically rotated to pass through the expanded wire passing channel 6, and after the wire recovery is completed, the bolt 7 is released to make the extension arm 532 rotate to clamp the end part of the wire in the wire passing channel 6.

[0037] In the embodiment, a second plug hole is further arranged on the support arm 531, and the bolt 7 passes through the first plug hole and the second plug hole to fix the relative position of the extension arm 532 and the support arm 531.

[0038] Finally, it should be noted that in this document, the terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.

[0039] Obviously, the above embodiments are only examples for clearly illustrating, and are not limitations to the embodiments. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments do not need to be exhausted, and the obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A wire unwinding frame for house construction, comprising a fixed base (1), a supporting column (2) arranged on the fixed base (1), a wire reel mounting frame (3) arranged on the supporting column (2), and a wire reel (4) arranged on the wire reel mounting frame (3), characterized in that, The anti-rotation device (5) is further provided. The anti-rotation device (5) comprises a connecting seat (51) arranged on the support column (2), an anti-rotation mechanism (52) arranged in the connecting seat (51), and a rotating arm (53) connected with the anti-rotation mechanism (52), wherein a wire passing channel (6) is arranged on the rotating arm (53), the wall surface of the wire passing channel (6) has a friction force, and the rotating arm (53) can rotate back and forth between a first position of opening the wire passing channel (6) and a second position of shrinking the wire passing channel (6).

2. The building construction wire rack according to claim 1, wherein The rotating arm (53) comprises a support arm (531) fixedly connected to the connecting seat (51) and an extension arm (532) arranged in the support arm (531) and capable of rotating relative to the support arm (531), wherein a first wire passing hole (61) is arranged on the support arm (531), and a second wire passing groove (62) is arranged on the extension arm (532), and the first wire passing hole (61) and the second wire passing groove (62) are opposite to form the wire passing channel (6).

3. The building construction wire marker according to claim 2, wherein The first wire passing hole (61) is a half circular hole.

4. The housing construction wire marker according to claim 3, wherein The extension arm (532) is cylindrical, and the second wire passing groove (62) is arranged on the outer wall surface of the extension arm (532) in the circumferential direction, the cross section of the second wire passing groove (62) is a half circular hole, and the second wire passing groove (62) is a variable-diameter groove.

5. The building construction pay-off stand according to claim 2, wherein The connecting seat (51) comprises a shell, and connecting holes (511) for arranging the extension arm (532) are arranged on both sides of the connecting seat (51). The anti-rotation mechanism (52) comprises a first limiting piece (521) arranged on the inner wall surface of the shell and facing the extension arm (532), and a second limiting piece (522) arranged on the extension arm (532), and the first limiting piece (521) and the second limiting piece (522) are provided with elastic members (523) so that the elastic members (523) are compressed to provide a rotating force after the extension arm (532) is rotated.

6. The building construction pay-off stand according to claim 5, wherein The number of the first limiting pieces (521) and the second limiting pieces (522) is two groups, and a spring is arranged between each group of the first limiting pieces and the second limiting pieces (522).

7. The building construction pay-off stand according to any one of claims 2 to 6, characterized in that A bolt (7) is arranged below the extension arm (532), and a first plug hole is arranged on the extension arm (532) and corresponding to the bolt (7).

8. The building construction pay-off stand according to claim 7, wherein A second plug hole is further arranged on the support arm (531), and the bolt (7) passes through the first plug hole and the second plug hole to fix the relative positions of the extension arm (532) and the support arm (531).

9. The building construction pay-off stand according to any one of claims 1 to 6, characterized in that The wire disc (4) is multiple and arranged side by side on the wire disc mounting rack (3).

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