Movable device convenient for laying plastic floor

Abstract

The utility model belongs to the technical field of plastic floor laying, and particularly relates to a movable device convenient for plastic floor laying, which comprises a movable frame and self-locking universal wheels, the self-locking universal wheels are rotatably arranged at the bottom of the movable frame, lifting grooves are formed in the side walls of the movable frame, lifting seats are slidably arranged in inner cavities of the lifting grooves, and the lifting seats are arranged on the movable frame. A lifting screw shaft is rotatably arranged in an inner cavity of the lifting groove and connected with a lifting seat in a threaded penetrating mode, the top of the lifting screw shaft extends to the top of the movable frame, a gear box is installed at the top of the lifting screw shaft, the power output end of the gear box is connected with the lifting screw shaft, and a positioning pin is movably connected to the end of the lifting seat in an inserted mode. The positioning pin can ascend and descend, the height of the positioning pin can be adjusted to be flush with the center point of the plastic bottom plate coiled material when the plastic bottom plate coiled material is assembled, the plastic bottom plate coiled material is lifted after being fixed, more labor is saved when the plastic bottom plate coiled material and the moving device are assembled, and operation can be completed by a single person.

Description

Technical Field

[0001] The utility model relates to the technical field of laying plastic floors, in particular to a mobile device for laying plastic floors. Background Art

[0002] Plastic flooring, also known as PVC flooring, is a new type of lightweight floor decoration material that is very popular in the world today. The surface of PVC flooring has a special transparent wear-resistant layer processed by high technology, which is mostly suitable for laying indoor and outdoor sports venues. Because plastic flooring is relatively thin, it is usually transported and laid in rolls. In addition, this type of flooring is often used in large sports venues, so the paving project is relatively large.

[0003] During use of the existing mobile device for plastic flooring, the positioning height of the plastic flooring coil is relatively high. When assembling the plastic flooring coil and the mobile device, two people are required to lift both ends of the plastic flooring coil and fix them with positioning pins. The operation is very laborious and cannot be performed by one person alone. To solve the above problem, the present application proposes a mobile device for facilitating the laying of plastic flooring. Utility Model Content

[0004] (I) Purpose of the utility model

[0005] In order to solve the technical problems existing in the background technology, the utility model proposes a mobile device which is convenient for laying plastic flooring. The positioning pins can be raised and lowered. When assembling the plastic base plate coil, the height of the positioning pins can be adjusted to be flush with the center point of the plastic base plate coil. After fixing, the plastic base plate coil is lifted, making the assembly of the plastic base plate coil and the mobile device more labor-saving, and the operation can be completed by one person, so as to solve the problems raised in the background technology.

[0006] (II) Technical solution

[0007] In order to solve the above technical problems, the utility model provides a mobile device for laying plastic floor, comprising a mobile frame and a self-locking universal wheel, wherein the self-locking universal wheel is rotatably arranged at the bottom of the mobile frame, a lifting groove is provided on the side wall of the mobile frame, a lifting seat is slidably arranged in the inner cavity of the lifting groove, a lifting wire shaft is rotatably arranged in the inner cavity of the lifting groove, the lifting wire shaft is connected with the lifting seat through a thread, and the top of the lifting wire shaft extends to the top of the mobile frame;

[0008] A gear box is installed on the top of the lifting wire shaft, and the power output end of the gear box is connected to the lifting wire shaft;

[0009] A positioning pin is movably inserted at the end of the lifting seat.

[0010] Preferably, the ends of the positioning pins that are close to each other are rotatably sleeved with a shaft sleeve, and the ends of the positioning pins that are away from each other are connected to a tension spring.

[0011] Preferably, a worm gear is rotatably disposed in the inner cavity of the gear box, and the worm gear is connected to the top of the lifting wire shaft.

[0012] Preferably, one side of the worm wheel is drivingly connected with a worm, and two groups of the worms are connected by a transmission shaft.

[0013] Preferably, one end of the worm gear away from the transmission shaft is fixedly connected with a plug connector, the end of the plug connector extends out of the gear box cavity wall, and a rocker arm is movably connected to the plug connector.

[0014] Preferably, guide rollers are detachably mounted below the lifting seat, and the guide rollers are symmetrically distributed up and down.

[0015] Preferably, both end surfaces of the guide roller are integrally formed with a splicing seat, a splicing groove is provided on the lower surface of the lifting seat, and the splicing seat is plugged into the splicing groove.

[0016] The above technical solution of the utility model has the following beneficial technical effects:

[0017] 1. In the utility model, the rocker arm is plugged into one group of plug connectors, the rocker arm will drive two groups of worms to rotate at the same time, the worm is connected to the worm gear in the gear box, the worm gear will drive the lifting wire shaft to rotate, and the lifting wire shaft pushes the lifting seat to descend along the lifting groove under the action of the surface thread, so that the height of the positioning pin can coincide with the center of the plastic bottom plate coil placed flat on the ground, and the positioning pin is pulled out to move the plastic bottom plate coil between the two groups of positioning pins. The tension spring applies tension to the positioning pin, so that the positioning pin can be inserted into the center of the plastic bottom plate coil. After the rocker arm is flipped, the lifting seat can be driven to drive the plastic bottom plate coil to lift, making the assembly of the plastic bottom plate coil more labor-saving.

[0018] 2. In the utility model, after the plastic base plate coil is lifted, the two ends of the guide rollers are fixed by plugging into the splicing seat and the splicing groove, and the plastic base plate passes through the two sets of guide rollers. When laying, the guide rollers can guide the release of the plastic base plate coil. The shaft sleeve can rotate flexibly, which can reduce the friction between the plastic base plate coil and the positioning pin, making the release of the plastic base plate coil more labor-saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a mobile device for laying plastic flooring according to the utility model;

[0020] Figure 2 This is a schematic cross-sectional structure diagram of a mobile device for laying plastic flooring according to the utility model;

[0021] Figure 3 This is a schematic diagram of a positioning pin lifting structure of a mobile device for laying plastic flooring according to the utility model;

[0022] Figure 4 The utility model is a schematic diagram of the guide roller installation structure of a mobile device for laying plastic floor.

[0023] Reference numerals:

[0024] 1. Mobile frame; 2. Self-locking universal wheel; 3. Lifting slot; 4. Lifting wire shaft; 5. Lifting seat; 6. Positioning pin; 7. Tension spring; 8. Bushing; 9. Gear box; 10. Worm wheel; 11. Worm; 12. Drive shaft; 13. Plug connector; 14. Rocker arm; 15. Guide roller; 16. Splicing seat; 17. Splicing slot. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0026] like Figure 1-4 As shown, the utility model proposes a mobile device for laying plastic floor, comprising a mobile frame 1 and a self-locking universal wheel 2, wherein the self-locking universal wheel 2 is rotatably arranged at the bottom of the mobile frame 1, and a lifting groove 3 is provided on the side wall of the mobile frame 1, wherein a lifting seat 5 is slidably arranged in the inner cavity of the lifting groove 3, and a lifting wire shaft 4 is rotatably arranged in the inner cavity of the lifting groove 3, wherein the lifting wire shaft 4 is threadedly connected with the lifting seat 5, and the top of the lifting wire shaft 4 extends to the top of the mobile frame 1;

[0027] A gear box 9 is installed on the top of the lifting wire shaft 4, and the power output end of the gear box 9 is connected to the lifting wire shaft 4;

[0028] A positioning pin 6 is movably inserted at the end of the lifting seat 5 .

[0029] It should be noted that the rocker arm 14 is plugged into one of the plug connectors 13, the rocker arm 14 will drive the two groups of worms 11 to rotate at the same time, the worm 11 is connected to the worm wheel 10 in the gear box 9, the worm wheel 10 will drive the lifting wire shaft 4 to rotate, and the lifting wire shaft 4 pushes the lifting seat 5 to descend along the lifting groove 3 under the action of the surface thread, so that the height of the positioning pin 6 can coincide with the center of the plastic base plate coil placed flat on the ground, and the positioning pin 6 is pulled out to move the plastic base plate coil between the two groups of positioning pins 6. The tension spring 7 applies tension to the positioning pin 6, so that the positioning pin 6 can be inserted into the center of the plastic base plate coil. After flipping the rocker arm 14, the lifting seat 5 can be driven to drive the plastic base plate coil to lift, making the assembly of the plastic base plate coil more labor-saving.

[0030] In this embodiment, if Figure 3 As shown, the ends of the positioning pins 6 that are close to each other are rotatably sleeved with a shaft sleeve 8, and the ends of the positioning pins 6 that are away from each other are connected to a tension spring 7.

[0031] It should be noted that the shaft sleeve 8 can rotate flexibly, which can reduce the friction between the plastic base plate coil and the positioning pin 6, making the release of the plastic base plate coil more labor-saving. After the positioning pin 6 is pulled out, the tension spring 7 can apply tension to quickly reset the positioning pin 6.

[0032] In this embodiment, if Figure 1 As shown, a worm wheel 10 is rotatably arranged in the inner cavity of the gear box 9 , and the worm wheel 10 is connected to the top of the lifting wire shaft 4 . A worm 11 is transmission-connected to one side of the worm wheel 10 , and two groups of the worm 11 are connected by a transmission shaft 12 .

[0033] It should be noted that the transmission shaft 12 can transmit and connect the two sets of worm gears 11 .

[0034] In this embodiment, if Figure 3 As shown, one end of the worm 11 away from the transmission shaft 12 is fixedly connected to a plug connector 13 , the end of the plug connector 13 extends out of the cavity wall of the gear box 9 , and a rocker arm 14 is movably connected to the plug connector 13 .

[0035] It should be noted that the rocker arm 14 is plugged into the plug connector 13 , and the worm 11 can be driven to rotate by the rocker arm 14 .

[0036] In this embodiment, if Figure 1 and Figure 4 As shown, a guide roller 15 is detachably installed below the lifting seat 5, and the guide rollers 15 are symmetrically distributed up and down. Both end surfaces of the guide rollers 15 are integrally formed with a splicing seat 16, and a splicing groove 17 is opened on the lower surface of the lifting seat 5, and the splicing seat 16 is plugged into the splicing groove 17.

[0037] It should be noted that after the plastic base plate coil is lifted, the two ends of the guide roller 15 are fixed by plugging into the splicing seat 16 and the splicing groove 17, and the plastic base plate passes through the two sets of guide rollers. When laying, the guide roller 15 can guide the release of the plastic base plate coil. The shaft sleeve 8 can rotate flexibly, which can reduce the friction between the plastic base plate coil and the positioning pin 6, making the release of the plastic base plate coil more labor-saving.

[0038] The working principle and use process of the utility model are as follows: the rocker arm 14 is plugged into one of the plug connectors 13, the rocker arm 14 will drive the two groups of worms 11 to rotate at the same time, the worm 11 is connected to the worm wheel 10 in the gear box 9, the worm wheel 10 will drive the lifting wire shaft 4 to rotate, the lifting wire shaft 4 pushes the lifting seat 5 to descend along the lifting groove 3 under the action of the surface thread, so that the height of the positioning pin 6 coincides with the center of the plastic bottom plate coil placed flat on the ground, and the positioning pin 6 is pulled out to move the plastic bottom plate coil between the two groups of positioning pins 6, and the positioning pin 6 is pressed by the tension spring 7. By applying a pulling force, the positioning pin 6 can be inserted into the center of the plastic base plate coil. After flipping the rocker arm 14, the lifting seat 5 can be driven to lift the plastic base plate coil, making the assembly of the plastic base plate coil more labor-saving. After the plastic base plate coil is lifted, the two ends of the guide roller 15 are fixed by plugging into the splicing seat 16 and the splicing groove 17. The plastic base plate passes through the two sets of guide rollers. When laying, the guide roller 15 can guide the release of the plastic base plate coil. The shaft sleeve 8 can rotate flexibly, which can reduce the friction between the plastic base plate coil and the positioning pin 6, making the release of the plastic base plate coil more labor-saving.

[0039] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims or the equivalent forms of such scope and boundaries.

Claims

1. A mobile device for laying plastic flooring, comprising a mobile frame (1) and a self-locking universal wheel (2), wherein the self-locking universal wheel (2) is rotatably arranged at the bottom of the mobile frame (1), characterized in that: The side wall of the movable frame (1) is provided with a lifting groove (3), the inner cavity of the lifting groove (3) is provided with a lifting seat (5) for sliding, the inner cavity of the lifting groove (3) is provided with a lifting wire shaft (4) for rotation, the lifting wire shaft (4) is connected with the lifting seat (5) by thread penetration, and the top of the lifting wire shaft (4) extends to the top of the movable frame (1); A gear box (9) is installed on the top of the lifting wire shaft (4), and the power output end of the gear box (9) is connected to the lifting wire shaft (4); A positioning pin (6) is movably inserted at the end of the lifting seat (5).

2. A mobile device for laying plastic flooring according to claim 1, characterized in that: The ends of the positioning pins (6) that are close to each other are rotatably sleeved with a shaft sleeve (8), and the ends of the positioning pins (6) that are away from each other are connected to a tension spring (7).

3. A mobile device for laying plastic flooring according to claim 2, characterized in that: A worm wheel (10) is rotatably arranged in the inner cavity of the gear box (9), and the worm wheel (10) is connected to the top of the lifting wire shaft (4).

4. The mobile device for laying plastic flooring according to claim 3, characterized in that: One side of the worm wheel (10) is drivingly connected to a worm (11), and two groups of the worm (11) are connected via a transmission shaft (12).

5. The mobile device for laying plastic flooring according to claim 4, characterized in that: One end of the worm (11) away from the transmission shaft (12) is fixedly connected to a plug connector (13), the end of the plug connector (13) extends out of the cavity wall of the gear box (9), and a rocker arm (14) is movably plugged into the plug connector (13).

6. The mobile device for laying plastic flooring according to claim 1, characterized in that: A guide roller (15) is detachably mounted below the lifting seat (5), and the guide rollers (15) are symmetrically distributed up and down.

7. A mobile device for laying plastic flooring according to claim 6, characterized in that: The surfaces at both ends of the guide roller (15) are integrally formed with a splicing seat (16), the lower surface of the lifting seat (5) is provided with a splicing groove (17), and the splicing seat (16) is plugged into the splicing groove (17).

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