Take-up and pay-off device for building construction

Abstract

The utility model is suitable for the technical field of building construction, and provides a take-up and pay-off device for building construction. Comprising a supporting rack, a wire wheel is rotationally installed in the supporting rack through a rotating shaft, and the shaft end of the rotating shaft is connected with a rotating arm; the guiding mechanism is arranged on one side of the wire wheel and comprises a reciprocating roller, a reciprocating sliding groove is formed in the outer wall of the reciprocating roller, a sliding block is arranged in the reciprocating sliding groove in a sliding fit mode, a limiting block is fixed to the top of the sliding block, and the limiting block is arranged on and slidably connected to a guiding rod fixedly installed on the supporting rack in a sleeving mode. The top of the limiting block is connected with a movable cylinder through a fixing rod, and the top of the movable cylinder is fixedly connected with a guide ring. The synchronous transmission mechanism comprises a synchronous wheel arranged at the shaft end of the rotating shaft and the shaft end of the reciprocating roller and a belt arranged on the synchronous wheel in a sleeving mode. By arranging the guiding mechanism, wires are arranged in order, repeated superposition of the wires is avoided, extrusion and deformation are reduced, and meanwhile the wires are evenly distributed to increase the wire containing amount of the wire wheel.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building construction, especially relates to a take -up and pay -off device for building construction. BACKGROUND

[0002] In the field of building construction, the take-up and pay-off device plays a crucial role. It is mainly used to accurately mark the specific location, size, and horizontal height of the building, as well as other key parameters. It helps the construction team to accurately plan and layout at the initial stage of construction, thereby laying a solid foundation for subsequent construction activities.

[0003] For example, Chinese patent CN202321371601.4 discloses a take-up and pay-off device for building construction. When winding the line, the driving mechanism is rotated in the opposite direction, such as clockwise, to drive the winding member to rotate clockwise around the connecting shaft. At the same time, the white line rope moves towards the winding member to be wound and collected in the winding space for subsequent use.

[0004] However, when the take-up and pay-off device is used for winding and unwinding, the wires are repeatedly overlapped at the same position, which causes the wires wound on the winding member to be easily squeezed and deformed, affecting the neatness of the wires and the convenience of subsequent use, and also affecting the wire capacity of the winding member.

[0005] Based on this, the utility model designs a take-up and pay-off device for building construction to solve the above problems. UTILITY MODEL CONTENTS

[0006] The purpose of the utility model embodiment is to provide a take-up and pay-off device for building construction, aiming to solve the technical problems existing in the prior art mentioned in the background.

[0007] To solve the above technical problems, the utility model provides the following technical scheme: a take-up and pay-off device for building construction, comprising:

[0008] A support rack is provided with casters at the bottom corners;

[0009] A wire wheel is rotatably installed in the support rack through a rotating shaft, and the shaft end of the rotating shaft is connected with a rotating arm;

[0010] A guide mechanism is provided on one side of the wire wheel, and the guide mechanism comprises a reciprocating roller, a reciprocating sliding groove is provided on the outer wall of the reciprocating roller, a sliding block is slidably connected in the reciprocating sliding groove, a limiting block is fixed on the top of the sliding block, the limiting block is sleeved and slidably connected with a guide rod fixedly installed on the support rack, an active cylinder is connected with the limiting block through a fixed rod, and a guide ring is fixedly connected to the top of the active cylinder;

[0011] Synchronous transmission mechanism, including setting in the rotating shaft and reciprocating roller shaft end synchronous wheel, and the belt set on the synchronous wheel.

[0012] Preferably, the guide rod is parallel to the reciprocating roller shaft direction, and both ends are fixed on the support frame.

[0013] Preferably, the spring is provided between the bottom of the movable cylinder and the limiting block, and the spring is a compression spring, which keeps the movable cylinder in an upwardly popped state in normal state.

[0014] Preferably, the reciprocating sliding groove is two groups of staggered spiral sliding grooves.

[0015] Preferably, the synchronous wheel is a toothed synchronous wheel, and the belt is a corresponding toothed synchronous belt.

[0016] Preferably, the caster is a universal wheel with self-locking function, the surface of the rotating arm is provided with anti-skid lines, and the end is provided with an anti-skid rubber sleeve.

[0017] The embodiment of the utility model is realized as follows:

[0018] One, the utility model discloses a guide mechanism, realize the orderly arrangement of wire in the process of take-up and pay-off, when the wire wheel is reeled or payed off by rotating shaft, synchronous transmission mechanism drives reciprocating roller to rotate synchronously, the sliding block slides in the reciprocating sliding groove, and the limiting block moves along the guide rod reciprocatingly, drives the guide ring to reciprocate under the guidance of guide rod, not only avoids the repeated superposition of wire in the same position, reduces the mutual extrusion and deformation between wire, also improves the neatness of wire and the convenience of subsequent use, simultaneously, since wire can be evenly distributed on the wire wheel, also increases the wire capacity of wire wheel, improves work efficiency.

[0019] Two, the spring provided between the bottom of the movable cylinder and the limiting block keeps the movable cylinder in an upwardly popped state in normal state, further enhances the guiding effect of guide ring to wire, ensures the stable take-up and pay-off of wire, and the caster facilitates the movement and positioning of the whole device, and the anti-skid lines and anti-skid rubber sleeve on the surface of the rotating arm improve the safety and stability during operation. ACCURACY OF DRAWINGS

[0020] Figure 1 The overall structure schematic view provided by the embodiment of the utility model is shown in the figure.

[0021] Figure 2 The structure schematic view of the guide mechanism provided by the embodiment of the utility model is shown in the figure.

[0022] Figure 3 The structure schematic view of the reciprocating roller provided by the embodiment of the utility model is shown in the figure.

[0023] Figure 4Part structure schematic view of the guiding mechanism is provided for the embodiment of the utility model.

[0024] Figure 5 Structure schematic view of the synchronous transmission mechanism is provided for the embodiment of the utility model.

[0025] In the drawing: 1, support frame; 2, wire wheel; 3, rotating shaft; 4, rotating arm; 5, guiding mechanism; 51, reciprocating roller; 52, reciprocating sliding groove; 53, sliding block; 54, limiting block; 55, guiding rod; 56, fixed rod; 57, movable cylinder; 58, guiding ring; 6, synchronous transmission mechanism; 61, synchronous wheel; 62, belt; 7, caster; 8, spring. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0027] It can be understood that the terms "first", "second" and the like used in the present application can be used herein to describe various elements, but unless specifically stated, these elements are not limited by these terms. These terms are only used to distinguish the first element from another element.

[0028] As Figure 1 - Figure 2 shown, in one embodiment, a building construction is provided with a take-up and pay-off device, comprising:

[0029] The support frame 1 is provided with casters 7 at the bottom corners.

[0030] The wire wheel 2 is rotatably installed in the support frame 1 by the rotating shaft 3, and the shaft end of the rotating shaft 3 is connected with the rotating arm 4.

[0031] The guiding mechanism 5 is arranged on one side of the wire wheel 2, and the guiding mechanism 5 comprises a reciprocating roller 51, the outer wall of the reciprocating roller 51 is provided with a reciprocating sliding groove 52, the reciprocating sliding groove 52 is slidably connected with a sliding block 53, the top of the sliding block 53 is fixedly connected with a limiting block 54, the limiting block 54 is sleeved and slidably connected with a guiding rod 55 fixedly installed on the support frame 1, the top of the limiting block 54 is connected with a movable cylinder 57 through a fixed rod 56, and the top of the movable cylinder 57 is fixedly connected with a guiding ring 58.

[0032] The synchronous transmission mechanism 6 comprises a synchronous wheel 61 arranged at the shaft end of the rotating shaft 3 and the reciprocating roller 51, and a belt 62 sleeved on the synchronous wheel 61.

[0033] In actual application, the user rotates the rotating arm 4 to drive the rotating shaft 3 to rotate, the wire reel 2 winds or releases the wire, the rotating shaft 3 drives the reciprocating roller 51 to rotate synchronously through the synchronous wheel 61 and the belt 62, the reciprocating sliding groove 52 pushes the sliding block 53 to slide along the sliding groove track, the limiting block 54 moves horizontally on the guide rod 55, the guide ring 58 fixed to the top of the movable cylinder 57 drives the wire to be uniformly arranged on the wire reel 2, and the caster 7 realizes the overall movement of the device, thereby adapting to the requirement of the construction site.

[0034] In the embodiment, the support frame 1 provides a moving basis, the wire reel 2 winds or releases the wire through the rotating shaft 3, the synchronous transmission mechanism 6 matches the rotating speeds of the rotating shaft 3 and the reciprocating roller 51 through the synchronous wheel 61 and the belt 62, the guide mechanism 5 drives the sliding block 53 and the limiting block 54 to move horizontally through the sliding groove 52 of the reciprocating roller 51, and the guide ring 58 is driven to reciprocate the wire.

[0035] Please refer to Figure 3 As a preferred embodiment of the utility model, the guide rod 55 is arranged in parallel to the axial direction of the reciprocating roller 51 and is fixed at both ends on the support frame 1.

[0036] In actual application, the guide rod 55 is fixed in parallel on the support frame 1, so that the limiting block 54 moves horizontally along the axial direction of the reciprocating roller 51, deviation is avoided, and the wire arrangement track accuracy is ensured.

[0037] Please refer to Figure 4 As another preferred embodiment of the utility model, the spring 8 is arranged between the bottom of the movable cylinder 57 and the limiting block 54, and the spring 8 is a compression spring, which keeps the movable cylinder 57 in an upwardly popped state in normal times.

[0038] In the embodiment, the spring 8 absorbs the fluctuation of the wire when the wire is wound or released, such as sudden change of the winding or releasing speed or wire jamming, avoids the guide ring 58 from hard pulling the wire through the up-down stretching of the movable cylinder 57, prevents wire breakage, and ensures that the guide ring 58 is always attached to the wire through the elasticity of the spring 8, thereby ensuring that the wire is arranged closely and uniformly.

[0039] Please refer to Figure 3 As another preferred embodiment of the utility model, the reciprocating sliding groove 52 is a two-group staggered spiral sliding groove.

[0040] In the embodiment, the two-group staggered spiral sliding groove forms a continuous "S" shape track, the driving sliding block 53 changes the moving direction alternately when the reciprocating roller 51 rotates, the guide ring 58 drives the wire to be arranged alternately on the wire reel 2, the staggered sliding groove track avoids the wire from being repeatedly superimposed at the same position, and the wire capacity and winding and releasing efficiency of the wire reel 2 are improved.

[0041] Please refer to Figure 5As another preferred embodiment of the present application, the synchronous wheel 61 is a toothed synchronous wheel, and the belt 62 is a toothed synchronous belt.

[0042] In the present embodiment, the toothed engagement eliminates the sliding error between the belt 62 and the synchronous wheel 61, ensures that the rotation shaft 3 and the reciprocating roller 51 are strictly synchronous in speed, and compared with the common synchronous belt, the toothed structure still maintains the transmission reliability when the wire weight and load are large, and avoids the dislocation of the wire.

[0043] Please refer to Figure 1 As another preferred embodiment of the present application, the caster wheel 7 is a universal wheel with self-locking function, the surface of the rotating arm 4 is provided with anti-skid lines, and the end is provided with an anti-skid rubber sleeve.

[0044] In the present embodiment, the caster wheel 7 realizes multi-directional movement, the self-locking function prevents the device from sliding after positioning, ensures the operation stability, the anti-skid lines and the rubber sleeve of the rotating arm 4 increase the friction, prevent slipping and dropping when manually shaking, and improve the construction safety.

[0045] The technical features of the above-described embodiments can be combined arbitrarily, and in order to make the description simple, all possible combinations of the technical features in the above-described embodiments are not described, however, as long as the combination of the technical features does not exist contradictory, it should be considered that it is within the scope of the present application.

[0046] The above-described embodiments only express several implementation manners of the present application, the description is more specific and detailed, but it should not be understood as the limitation of the patent scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are within the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.

[0047] The above-described is only the preferred embodiment of the present application, and does not limit the present application, any modification, equivalent replacement and improvement within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A wire reeling and laying device for building construction, characterized in that, include: The support frame (1) is equipped with casters (7) at its bottom corners; The spool (2) is rotatably mounted in the support frame (1) via a rotating shaft (3), and the shaft end of the rotating shaft (3) is connected to a rotating arm (4). A guiding mechanism (5) is provided on one side of the reel (2). The guiding mechanism (5) includes a reciprocating roller (51). The outer wall of the reciprocating roller (51) is provided with a reciprocating groove (52). A slider (53) is slidably fitted in the reciprocating groove (52). A limit block (54) is fixed on the top of the slider (53). The limit block (54) is sleeved and slidably connected to a guide rod (55) fixedly installed on the support frame (1). The top of the limit block (54) is connected to a movable cylinder (57) through a fixed rod (56). A guide ring (58) is fixedly connected to the top of the movable cylinder (57). The synchronous transmission mechanism (6) includes a synchronous pulley (61) disposed at the shaft ends of the rotating shaft (3) and the reciprocating roller (51), and a belt (62) sleeved on the synchronous pulley (61).

2. The wire take-up and release device for building construction according to claim 1, characterized in that, The guide rod (55) is arranged parallel to the axial direction of the reciprocating roller (51), and both ends are fixed on the support frame (1).

3. The wire take-up and release device for building construction according to claim 1, characterized in that, A spring (8) is provided between the bottom of the movable cylinder (57) and the limiting block (54). The spring (8) is a compression spring, which keeps the movable cylinder (57) in an upward-springing state under normal conditions.

4. A wire take-up and release device for building construction according to claim 1, characterized in that, The reciprocating slide (52) consists of two sets of staggered spiral slides.

5. A wire take-up and release device for building construction according to claim 1, characterized in that, The synchronous pulley (61) is a toothed synchronous pulley, and the belt (62) is a synchronous belt with a corresponding tooth shape.

6. A wire take-up and release device for building construction according to claim 1, characterized in that, The caster (7) is a universal wheel with a self-locking function, and the surface of the swivel arm (4) is provided with anti-slip texture, and the end is covered with an anti-slip rubber sleeve.

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