Winding and unwinding device for construction wire
Technical Field
The utility model relates to the technical field of civil construction, in particular to a winding and unwinding device for a construction line.
Background
Construction lines are widely applied in civil engineering construction, and a large number of construction lines are used in each process of construction. The construction wires are thin, so that the wires are very easy to wind and knot when being paid off and taken up, the using effect is prevented from being influenced after the wires are wound and knotted, constructors need to constantly check the states of the construction wires when paying off and taking up the wires, paying off and taking up operations need to be stopped when the winding and knotting phenomenon occurs, and then the construction wires at the winding and knotting positions are manually untied to continue the operations, so that paying off and taking up efficiency of the construction wires is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a winding and unwinding device for a construction wire, which aims to solve the problems that the construction wire is easy to wind and knot when being wound and unwound, the unwinding effect is influenced, and the winding and unwinding efficiency of the construction wire is influenced in the background technology.
The technical scheme of the utility model is as follows: the winding and unwinding device of the construction line comprises a bottom plate arranged horizontally and a winding and unwinding wheel mechanism fixedly arranged on the bottom plate;
the paying-off wheel mechanism comprises a base detachably connected with the bottom plate, a vertical supporting shaft rod of an L-shaped rod structure is fixedly arranged on the base, the supporting shaft rod comprises a third cross rod extending in the front-back direction, a rotatable take-up wheel mechanism is arranged on the third cross rod, and the take-up wheel mechanism is used for taking up and paying off construction wires;
a vertical first supporting rod is fixedly arranged on the bottom plate, a second cross rod extending along the front-back direction is fixedly arranged on the first supporting rod, a first batten strip extending along the left-right direction is fixedly arranged at the lower part of the front end of the second cross rod, and a second batten strip is arranged right below the first batten strip;
two vertically through first screw holes are formed in the first splint strip at intervals in the left-right direction, two vertically through second screw holes are formed in the second splint strip at intervals in the left-right direction, the first screw holes and the second screw holes are identical in size and vertically correspond to each other, adjusting bolts penetrate through the first screw holes and the second screw holes and are used for adjusting the clamping degree between the first splint strip and the second splint strip;
the construction line can be automatically smoothed out into a straight line state after passing through the gap between the first batten and the second batten.
Preferably, two pay-off wheel mechanisms which are bilaterally symmetrical relative to the first supporting rod are fixedly arranged on the bottom plate;
the first cross rod is bilaterally symmetrical about the first supporting rod, and two first limiting plates are bilaterally symmetrical about the first cross rod;
the first splint strip and the second splint strip are bilaterally symmetrical about the first support rod.
Preferably, the bottom surface of the first batten is provided with a first arc-shaped groove which extends along the front-back direction and is open at the lower part;
the upper surface of the second clamping strip is provided with a second arc-shaped groove which extends along the front-back direction and is provided with an upper opening, and the first arc-shaped groove and the second arc-shaped groove are vertically corresponding;
the first arc-shaped groove and the second arc-shaped groove are matched with each other to form a threading channel for the construction wire to pass through, and the construction wire can be automatically smoothed into a linear state after passing through the threading channel.
Preferably, a first horizontal rod which is horizontally arranged is fixedly arranged at the upper part of the first supporting rod, and a first limiting plate with two annular plate structures is fixedly arranged on the first horizontal rod;
the movable end of the construction wire passes through a gap between the first clamping lath and the second clamping lath after bypassing the first cross rod between the two first limiting plates.
Preferably, the first cross rod is sleeved with a first bearing, the first bearing is positioned between two first limiting plates, and the diameter of each first limiting plate is larger than that of each first bearing;
the two first limiting plates and the first bearing form a wiring groove structure for the construction line to bypass.
Preferably, the first bearing is an outer race grooved bearing.
Preferably, the take-up pulley mechanism comprises a take-up drum arranged on the third cross rod, a second bearing is arranged inside the take-up drum, the second bearing is sleeved on the third cross rod, and a bearing stop mechanism used for limiting the second bearing to move along the third cross rod is arranged inside the take-up drum;
and the front end and the rear end of the wire collecting barrel are both fixedly provided with second limiting plates with annular plate structures, the diameter of each second limiting plate is larger than that of the wire collecting barrel, and a handle is fixedly arranged on the second limiting plate close to the overhanging end of the third cross rod.
Preferably, the bearing stop mechanism comprises a first annular baffle fixedly arranged on the inner wall of the take-up drum and a sealing gasket filled at the port of the take-up drum and in an annular structure, and the second bearing is positioned between the first annular baffle and the sealing gasket.
Preferably, the bracing axle pole includes the second bracing piece of vertical setting, the lower extreme and the base fixed connection of second bracing piece, the upper end of second bracing piece and elbow bend's lower port releasable connection, the one end of third horizontal pole and another horizontal port releasable connection of elbow bend.
The utility model has the advantages that: this device is when receiving and releasing the line to the construction line, can be used for adjusting the degree of clamp between first splint strip and the second splint strip through adjusting bolt, adapt to the demand of straightening out of the construction line of different thickness, can be in the state of being pressed from both sides tightly a little all the time when the construction line passes between first splint strip and the second splint strip, finally make the construction line of wearing out can be in the straight line state by automatic straightening out, avoided the construction line to take up, the phenomenon that the winding knotted takes place when unwrapping wire, improved the construction unwrapping wire and the work efficiency who receives the line.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of the main structure of embodiment 1.
FIG. 2 is a schematic view of the right side view of the payout mechanism of FIG. 1;
FIG. 3 is a schematic view of the internal structure of FIG. 2;
FIG. 4 is an enlarged view of the structure at A in FIG. 1;
in the figure, 1, a bottom plate, 2, a first supporting rod, 3, a first cross rod, 4, a first bearing, 5, a first limiting plate, 6, a second cross rod, 7, a first clamping bar strip, 701, a first arc-shaped groove, 8, a second clamping bar strip, 801, a second arc-shaped groove, 9, an adjusting bolt, 11, a base, 12, a second supporting rod, 13, a right-angle elbow, 14, a third cross rod, 15, a wire collecting barrel, 16, a second limiting plate, 17, a first annular baffle, 18, a second bearing, 19, a sealing gasket, 20, a second annular baffle, 21, a handle, 22 and a construction line.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
Example 1: the take-up and pay-off device for construction wires, as shown in fig. 1, includes a horizontally disposed base plate 1 and two pay-off wheel mechanisms fixedly disposed on the base plate 1.
As shown in fig. 1 and 2, the paying-off wheel mechanism includes a base 11 which is detachably connected with the bottom plate 1 through a screw, a supporting shaft rod of a vertical L-shaped rod structure is fixedly arranged on the base 11, the supporting shaft rod includes a second supporting rod 12 which is vertically arranged and a third cross rod 14 which extends along the front-back direction, the lower end of the second supporting rod 12 is fixedly connected with the base 11, the upper end of the second supporting rod 12 is in plug-in connection with the lower port of the elbow 13, and one end of the third cross rod 14 is in plug-in connection with the other horizontal port of the elbow 13.
As shown in fig. 2 and 3, a rotatable take-up pulley mechanism is provided on the third crossbar 14, and the take-up pulley mechanism is used for winding and unwinding the construction wire 22.
The take-up reel mechanism comprises a take-up drum 15 arranged on the third cross rod 14, a second bearing 18 is arranged inside the take-up drum 15, and the second bearing 18 in the embodiment is a common deep groove ball bearing.
The second bearing 18 is sleeved on the third cross bar 14, and a bearing stop mechanism for limiting the second bearing 18 to move along the third cross bar 14 is arranged inside the take-up drum 15.
Specifically, as shown in fig. 3, the bearing stopping mechanism includes a first annular baffle 17 fixedly disposed on the inner wall of the take-up drum 15 and a sealing gasket 19 filled at the port of the take-up drum 15 and having an annular structure, and the second bearing 18 is located between the first annular baffle 17 and the sealing gasket 19.
The sealing gasket 19 is also used to prevent external dust from entering the take-up drum 15 and affecting the service life of the second bearing 18.
The front end and the rear end of the wire winding drum 15 are both fixedly provided with second limiting plates 16 of annular plate structures, the diameter of each second limiting plate 16 is larger than that of the wire winding drum 15, and a handle 21 is fixedly arranged on each second limiting plate 16 close to the overhanging end of the third cross rod 14.
The bottom plate 1 is fixedly provided with a vertical first supporting rod 2, and the upper part of the first supporting rod 2 is fixedly provided with a first horizontal rod 3 horizontally arranged through a bolt.
In order to facilitate vertical correspondence and matching with other components, the two paying-off wheel mechanisms are bilaterally symmetrical about the first supporting rod 2.
First horizontal pole 3 is equipped with two first limiting plates 5 about first bracing piece 2 bilateral symmetry, first horizontal pole 3 bilateral symmetry.
The first cross rod 3 is sleeved with a first bearing 4, the first bearing 4 is positioned between two first limiting plates 5, and the diameters of the first limiting plates 5 are larger than that of the first bearing 4; the two first limit plates 5 and the first bearing 4 constitute a raceway structure around which the construction wire 22 passes.
In order to further limit the movement of the construction wire 22 in the left-right direction when the construction wire 22 passes around the first bearing 4, so as to avoid the winding and knotting phenomenon caused by the left-right movement of the construction wire 22 on the first bearing 4, the first bearing 4 in this embodiment is an outer ring grooved bearing as shown in fig. 1.
In order to further ensure that the construction wire 22 is always kept in a linear state when being paid off and taken up, and the winding and knotting phenomena cannot occur, the second cross rod 6 extending in the front-back direction is fixedly arranged on the first supporting rod 2, the first clamping lath 7 extending in the left-right direction is fixedly arranged on the lower portion of the front end of the second cross rod 6, and the second clamping lath 8 is arranged under the first clamping lath 7.
Two first screw holes which are through up and down are arranged on the first batten 7 at intervals along the left-right direction, and a first arc-shaped groove 701 which extends along the front-back direction and is provided with a lower opening is arranged on the bottom surface of the first batten 7.
Two vertically through second screw holes are formed in the second batten 8 at intervals in the left-right direction, the first screw holes are the same in size as the second screw holes and vertically correspond to the second screw holes, adjusting bolts 9 penetrate through the first screw holes and the second screw holes, and the adjusting bolts 9 are used for adjusting the clamping degree between the first batten 7 and the second batten 8.
The upper surface of the second batten 8 is provided with a second arc-shaped groove 801 extending along the front-back direction and having an upper opening, and the first arc-shaped groove 701 and the second arc-shaped groove 801 correspond to each other up and down.
The first arc-shaped groove 701 and the second arc-shaped groove 801 are matched with each other to form a threading channel for the construction wire 22 to pass through, and the construction wire 22 can be automatically straightened into a linear state after passing through the threading channel.
The first clip strip 7 and the second clip strip 8 are both bilaterally symmetrical with respect to the first support rod 2.
When the wire is taken up and paid off, the movable end of the construction wire 22 firstly bypasses the first cross rod 3 between the two first limiting plates 5 and then passes through the threading channel formed by the first arc-shaped groove 701 and the second arc-shaped groove 801.
When the construction wire 22 passes through the threading channel formed by the first arc-shaped groove 701 and the second arc-shaped groove 801, the first clip strip 7 and the second clip strip 8 are fastened together by the adjusting bolt 9, so that the construction wire 22 can only pass through the threading channel and cannot horizontally translate left and right between the first clip strip 7 and the second clip strip 8, and the passed construction wire 22 can be automatically straightened into a straight line state.
The two mechanisms in the device are arranged, so that the problem that when the mechanisms are only arranged, certain components cannot be used any more when damaged and need to be maintained, and the construction progress is influenced is avoided.
For the convenience of drawing materials and saving the cost, each bracing piece, the horizontal pole of this device all adopt common PVC pipe cutting on the building site to form, and bottom plate 1 and base 11 all adopt to make after the plank cutting.
Example 2: the difference between the present embodiment and embodiment 1 is that a wire releasing and taking-up mechanism is fixedly provided on a base plate 1. The other structure is the same as embodiment 1.
Example 3: the difference between the present embodiment and embodiment 1 is that a wire releasing and taking-up mechanism is fixedly provided on a base plate 1. The first cross rod 3 is provided with two first limiting plates 5. The other structure is the same as embodiment 1.
Example 4: the first bearing 4 is no longer arranged on the first cross rod 3 of the winding and unwinding device of the construction line. The other structure is the same as embodiment 1.
Example 5: the winding and unwinding device of the construction line supports the L-shaped rod of the shaft lever in an integrated connection structure. The other structure is the same as embodiment 1.
Example 6: in the winding and unwinding device for the construction line, the first arc-shaped groove 701 is no longer formed in the bottom surface of the first batten 7, and the second arc-shaped groove 801 is no longer formed in the upper surface of the second batten 8. When the working line straightening device is used, the clamping degree between the first batten 7 and the second batten 8 is adjusted through the adjusting bolt 9, so that the working line 22 is in a slightly clamped state when passing through the space between the first batten 7 and the second batten 8, and the straightening requirements of the working lines 22 with different thicknesses are met. The other structure is the same as embodiment 1.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.