CN207108078U - Adjustable unwrapping wire stroller - Google Patents

Abstract

An adjustable pay-off trolley provided by the utility model comprises a bearing plate and wheels arranged below the bearing plate, and an adjustable pay-off device is arranged on the load-bearing plate; the adjustable pay-off device includes a wire reel, A mounting plate for installing the reel, a support rod for supporting and fixing the mounting plate, and a base for installing the support rod, the base is slidably arranged on the bearing plate; there are four support rods and bases, And the base corresponds to the support rod one by one; it can meet the wire reels with different diameters and specifications for the use of wires, so that it can effectively increase the adaptability of the wire feeding trolley and reduce the cost of use; and it can also make the height of the wire reel adjustable. During the transportation process, the wire reel can be lowered to the center of the entire trolley, and even the outer edge of the wire reel is in contact with the load-carrying surface of the cart, which is convenient for transportation and can effectively reduce potential safety hazards in the transportation process.

Description

Adjustable pay-off trolley

technical field

The utility model relates to a wire-releasing device, in particular to an adjustable wire-releasing trolley.

Background technique

In the process of power line installation, since the power line is wound on the reel, a pay-off device is required for installation and pay-off during installation. For outdoor transmission lines, such as overhead transmission lines, a large-scale pay-off is usually used However, for indoor or small power transmission lines, the use of large-scale pay-off vehicles cannot meet practical applications, such as the installation of power lines in residential quarters and buildings, and large-scale vehicles cannot be used in such working conditions. In this case, the manpower method is generally adopted, which wastes manpower, is inefficient, and is inconvenient for transportation. Therefore, people have gradually proposed a wire-releasing cart, that is, installing a bracket on the existing flat cart to align the wires. However, the existing trolleys for paying out the wires have the following defects: the wire reel of the power line is generally fixed in axial width, in order to increase the winding length of the power line, the wire reel The diameters are different, resulting in the need to use different trolleys for wire reeling with different specifications, and the use cost is high. Moreover, when the wire reel is installed on the bracket of the cart, the center of the entire cart will move upward. , Increased the difficulty of operation in the process of wire transportation, the phenomenon of overturning occurred in the market, and there were serious safety hazards.

Therefore, it is necessary to propose a new wire-releasing trolley, which can satisfy wire reels with different diameters and specifications, so as to effectively increase the adaptability of the wire-releasing cart and reduce the cost of use; and it can also make the height of the wire reel Adjustable, during transportation, the wire reel can be lowered to the center of the entire trolley, and even the outer edge of the wire reel is in contact with the loading plate of the cart, which is convenient for transportation and can effectively reduce safety hazards during transportation.

Utility model content

In view of this, the purpose of the utility model is to provide an adjustable pay-off trolley, which can meet the needs of wire reels with different diameters and specifications, so as to effectively increase the adaptability of the pay-off trolley and reduce the cost of use; and It can also make the height of the wire reel adjustable. During the transportation process, the wire reel can be lowered to the center of the entire trolley, and even the outer edge of the wire reel is in contact with the loading plate of the cart, which is convenient for transportation and can effectively reduce the time spent in the transportation process. potential safety hazards.

An adjustable pay-off trolley provided by the utility model includes a bearing plate and wheels arranged below the bearing plate, and an adjustable pay-off device is arranged on the bearing plate;

The adjustable pay-off device includes a wire reel, a mounting plate for installing the wire reel, a support rod for supporting and fixing the mounting plate, and a base for installing the support rod, and the base is slidably arranged on the bearing plate;

There are four support rods and bases, and the bases and support rods correspond to each other;

The spool is provided with a spool shaft; there are two mounting plates, the two mounting plates are facing and parallel to each other, the mounting plate is provided with a U-shaped spool shaft groove, and the two ends of the spool shaft are respectively Set on the bobbin slots of the two mounting plates;

The four support rods are divided into two groups, and each group of support rods is set on the same mounting plate; each mounting plate is provided with two mounting plate pin shafts below the shaft groove of the wire reel, and the two mounting plate pin shafts are parallel and the axes are vertical On the surface of the mounting plate, the pin shafts of the two mounting plates are rotatably connected to one end of the two support rods of the same group respectively, and the rotation direction of the support rods is parallel to the surface of the mounting plate, and the other end of the support rod is rotatable way to connect to the base.

Further, the base includes a slider and a U-shaped installation groove, the U-shaped installation groove is arranged above the slider, the U-shaped installation groove is provided with a support rod pin, and the support rod can be moved through the support rod pin. The rotation is arranged in the U-shaped installation groove, and the slider is embedded in the chute of the bearing plate.

Further, the slider is a dovetail structure, the chute of the bearing plate is a dovetail groove formed by the sinking of the upper surface of the bearing plate, and the slider fits with the chute.

Further, the outer wall of the U-shaped installation groove is fixedly provided with fixing ears, the fixing ears are perpendicular to the side wall of the U-shaped installation groove, and the fixing ears are provided with positioning bolts.

Further, the mounting plate is also provided with a positioning piece for positioning the reel shaft, the positioning piece includes a positioning plate, and the positioning plate is provided with a connecting portion, a limiting portion and a fixing portion, the connecting portion, The limiting part and the fixing part are located on the same side of the positioning plate, and the limiting part is arranged between the connecting part and the fixing part. The plate surface of the mounting plate corresponding to the side wall, the mounting plate surface corresponding to the left side wall of the reel shaft groove is provided with a locking protrusion, the locking protrusion, the connecting pin shaft, and the mounting plate pin shaft are all located on the same side of the mounting plate. side panels;

The limiting part is embedded in the shaft groove of the reel when the reel is locked and positioned, and the fixing part is provided with a locking bolt and the positioning bolt is located under the locking protrusion when the reel is positioned.

Further, the lower end surface of the limiting part is an arc surface structure.

Further, the limiting part, the fixing part and the connecting part are integrated with the positioning plate.

Further, the connecting ear, the slider and the U-shaped installation groove are of an integrated structure.

Beneficial effects of the utility model: through the utility model, wire reels with different diameters and specifications can be used for paying out wires, thereby effectively increasing the adaptability of the wire feeding trolley and reducing the cost of use; moreover, the height of the wire reels can be adjusted Adjustment, during the transportation process, the wire reel can be lowered to the center of the entire cart, and even the outer edge of the wire reel is in contact with the loading plate of the cart, which is convenient for transportation and can effectively reduce the safety hazards in the transportation process.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

Fig. 1 is the structural representation of the utility model.

Figure 2 is a left side view of Figure 1.

Fig. 3 is a schematic structural diagram of the mounting plate of the present invention.

Fig. 4 is a structural schematic diagram of the bearing plate of the present invention.

Detailed ways

Below in conjunction with accompanying drawing of description, the utility model is further described, as shown in the figure:

An adjustable pay-off trolley provided by the utility model includes a load plate 3 and a wheel 1 arranged below the load plate 3, and the load plate 3 is provided with an adjustable pay-off device;

The adjustable pay-off device includes a reel 10, a mounting plate 8 for installing the reel 10, a support rod 6 for supporting and fixing the mounting plate 8, and a base 2 for installing the support rod 6, the base 2 Slidably arranged on the bearing plate 3;

The support rod 6 and the base 2 are four, and the base 2 and the support rod 6 are in one-to-one correspondence;

The wire reel 10 is provided with a wire reel shaft 13; the mounting plate 8 is two, and the two mounting plates 8 are facing and parallel to each other, and the mounting plate 8 is provided with a wire reel shaft groove 19 of a U-shaped structure, and the wire The two ends of the reel shaft 13 are respectively arranged in the reel shaft grooves 19 of the two mounting plates 8; wherein, the mounting plates are facing and parallel to the plate surface means that one mounting plate is projected onto the other mounting plate, and one of the mounting plates The projection is completely coincident with the other mounting plate, and when setting the mounting plate, the mounting plate pins of the two mounting plates are oriented in opposite directions, so as not to interfere with the reel;

The four support rods 6 are divided into two groups, and each group of support rods 6 is arranged on the same mounting plate 8; each mounting plate 8 is provided with two mounting plate pins 7 below the cable shaft groove 19, and the two mounting plates The pin shafts 7 are parallel and the axis is perpendicular to the board surface of the mounting plate 8, and the two mounting plate pin shafts 7 are rotatably connected to one end of the two support rods 6 of the same group respectively, and the rotation direction of the support rods 6 is parallel to the mounting plate 8 boards, the other end of the support rod 6 is connected to the base 2 in a rotatable manner. Through the above-mentioned structure, it can meet the needs of different diameters and specifications for wire reels, so that the adaptability of the wire-releasing trolley can be effectively increased, and the use of wires can be reduced. cost; and it can also make the height of the wire reel adjustable. During the transportation process, the wire reel can be lowered to the center of the entire trolley, and even the outer edge of the wire reel is in contact with the loading plate of the cart, which is convenient for transportation and can effectively reduce Potential safety hazards in the transportation process.

In this embodiment, the base 2 includes a slider 21 and a U-shaped installation groove 20, the U-shaped installation groove 20 is arranged above the slider 21, and the U-shaped installation groove 20 is provided with a support rod pin 5, The support rod 6 is rotatably arranged in the U-shaped installation groove 20 through the support rod pin shaft 5, and the slider 21 is embedded in the chute 15 of the bearing plate 3. This structure facilitates the installation of the support rod , so as to facilitate the adjustment of the height of the coil.

In this embodiment, the slider 21 is a dovetail structure, the chute 15 of the bearing plate 3 is a dovetail groove formed by sinking the upper surface of the bearing plate 3, and the slider 21 and the chute 15 conform to the shape With this structure, the base is more stable during the sliding process, and the structural reliability is high.

In this embodiment, the outer wall of the U-shaped installation groove 21 is fixedly provided with a fixed ear 4, the fixed ear 4 is perpendicular to the side wall of the U-shaped installation groove 20, and the fixed ear 4 is provided with a positioning bolt 22, through the above structure , when the height of the wire reel is adjusted in place, tighten the positioning bolt, the support rod can be locked through the action of the positioning bolt, the connecting ear and the surface of the bearing plate, and then the position of the wire reel is locked, which is convenient for use.

In this embodiment, the mounting plate 8 is also provided with a positioning piece for positioning the reel shaft, the positioning piece includes a positioning plate 11, and the positioning plate 11 is provided with a connecting portion 18, a limiting portion 16 and The fixed part 14, the connecting part 18, the limiting part 16 and the fixing part 14 are located on the same side of the positioning plate 11 and the limiting part 16 is arranged between the connecting part 18 and the fixing part 14, and the connecting part 18 is fixedly arranged The connecting pin shaft 12 on the mounting plate 8 can be rotatably arranged on the plate surface of the mounting plate 8 corresponding to the right side wall of the reel shaft groove 19, and the corresponding mounting plate 8 plate surface of the left side wall of the reel shaft groove 19 is set There is a locking protrusion 23, and the locking protrusion 23, the connecting pin shaft 12, and the mounting plate pin shaft 7 are all located on the same side of the mounting plate;

The limiting part 16 is embedded in the reel shaft groove 19 when the reel is locked, the fixing part 14 is provided with a locking bolt 9 and the positioning bolt 9 is located under the locking protrusion 23 when the reel is positioned, when the reel is placed on the reel After the reel shaft groove, the reel shaft is limited to a certain extent by the positioning piece. The restriction means that the rotation of the reel shaft is not restricted, and only the jumping of the reel during transportation and the beating during the pay-off process are prevented, so that the whole pay-off The process is smooth.

In this embodiment, the lower end surface of the limiting part 16 is an arc surface structure 17, through this structure, the shaft groove of the reel and the lower end surface of the limiting part cooperate together to form a circular hole structure, which is more conducive to Runout limit for spool shaft slots.

In this embodiment, the limiting part 16 , the fixing part 14 and the connecting part 18 are integrated with the positioning plate 11 , and this structure has high structural strength and high stability.

In this embodiment, the connecting ear 4 , the sliding block 21 and the U-shaped mounting groove 20 are of an integrated structure, which has high structural strength and good stability.

Of course, the cart can also be provided with structures such as handrails, which are not shown in the figure and belong to the prior art.

The principle is described below with reference to Figure 1: When the height of the reel needs to be raised, loosen the positioning bolts, drive the base to move from the left and right ends to the middle of the cart, and then tighten the positioning bolts to achieve positioning. If it is necessary to lower the center of the entire cart during transportation, the drive base moves to the left and right ends of the cart to lower the center of the entire cart; the above-mentioned driving can be done by manpower or by an electric cylinder, etc. The existing driving apparatus is completed and belongs to the prior art.

After the wire reel is installed on the mounting plate, put the positioning piece in the state shown in Figure 1, and turn the locking bolt so that the locking bolt extends from the fixed part to the bottom of the locking protrusion, and the locking can be completed. When the wire reel needs to be replaced , then loosen the locking bolt and avoid the locking protrusion, and turn the positioning piece upwards to complete the reel replacement.

The up and down in the above-mentioned all take the up and down in the accompanying drawings as a reference, and the left and right are the left and right shown in Fig. 1 and Fig. 3, and the up, down, left and right in the present embodiment are to illustrate the structure of the present utility model and facilitate the field The skilled person understands that it is not strictly limited to the technical solution itself.

Finally, it is noted that the above embodiments are only used to illustrate the technical solutions of the present utility model without limitation. Although the utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the utility model can be Modifications or equivalent replacements of the technical solutions without departing from the purpose and scope of the technical solutions of the utility model shall be covered by the claims of the utility model.

Claims (8)

1. An adjustable pay-off trolley, comprising a load plate and wheels arranged below the load plate, characterized in that: the load plate is provided with an adjustable pay-off device; The adjustable pay-off device includes a wire reel, a mounting plate for installing the wire reel, a support rod for supporting and fixing the mounting plate, and a base for installing the support rod, and the base is slidably arranged on the bearing plate; There are four support rods and bases, and the bases and support rods correspond to each other; The spool is provided with a spool shaft; there are two mounting plates, the two mounting plates are facing and parallel to each other, the mounting plate is provided with a U-shaped spool shaft groove, and the two ends of the spool shaft are respectively Set on the bobbin slots of the two mounting plates; The four support rods are divided into two groups, and each group of support rods is set on the same mounting plate; each mounting plate is provided with two mounting plate pin shafts below the shaft groove of the wire reel, and the two mounting plate pin shafts are parallel and the axes are vertical On the surface of the mounting plate, the pin shafts of the two mounting plates are rotatably connected to one end of the two support rods of the same group respectively, and the rotation direction of the support rods is parallel to the surface of the mounting plate, and the other end of the support rod is rotatable way to connect to the base. 2. The adjustable pay-off trolley according to claim 1, characterized in that: the base includes a slider and a U-shaped installation groove, the U-shaped installation groove is arranged above the slider, and the U-shaped installation The groove is provided with a support rod pin shaft, and the support rod is rotatably arranged in the U-shaped installation groove through the support rod pin shaft, and the slider is embedded in the chute of the bearing plate. 3. The adjustable pay-off trolley according to claim 2, characterized in that: the slider is a dovetail structure, the chute of the bearing plate is a dovetail groove formed by sinking the upper surface of the bearing plate, The slider fits with the chute. 4. The adjustable pay-off trolley according to claim 3, characterized in that: the outer wall of the U-shaped installation groove is fixedly provided with fixed ears, the fixed ears are perpendicular to the side wall of the U-shaped installation groove, and the fixed ears There are positioning bolts on it. 5. The adjustable pay-off trolley according to claim 1, characterized in that: the mounting plate is also provided with a positioning piece for positioning the reel shaft, the positioning piece includes a positioning plate, and the positioning The plate is provided with a connecting portion, a limiting portion and a fixing portion, the connecting portion, the limiting portion and the fixing portion are located on the same side of the positioning plate and the limiting portion is arranged between the connecting portion and the fixing portion, and the connecting portion is fixed by The connecting pin shaft arranged on the mounting plate can be rotatably arranged on the plate surface of the mounting plate corresponding to the right side wall of the spool shaft groove, and the mounting plate surface corresponding to the left side wall of the spool shaft groove is provided with a locking protrusion, The locking protrusion, connecting pin, and mounting plate pin are all located on the same side of the mounting plate; The limiting part is embedded in the shaft groove of the reel when the reel is locked and positioned, and the fixing part is provided with a locking bolt and the positioning bolt is located under the locking protrusion when the reel is positioned. 6. The adjustable pay-off trolley according to claim 5, characterized in that: the lower end surface of the limiting part is an arc surface structure. 7. The adjustable pay-off trolley according to claim 5, characterized in that: the limiting part, the fixing part and the connecting part are integrated with the positioning plate. 8. The adjustable pay-off trolley according to claim 4, characterized in that: the connecting ear, the slider and the U-shaped installation groove are integrated structures.