Preheating device for pavement waterproof coiled material laying

Abstract

The utility model discloses a preheating device for pavement waterproof coiled material laying, and relates to the technical field of pavement construction. The pavement waterproof coiled material laying preheating device comprises a bottom plate, an electric heating plate and a movable plate, four mounting plates are fixedly mounted at the top of the bottom plate, every two mounting plates form one group, and electric roll shafts are rotationally mounted on the opposite surfaces of each group of mounting plates. According to the pavement waterproof coiled material laying preheating device, through the arrangement of the cleaning plate, stones and other hard objects on the surface of a waterproof coiled material can be cleaned before the waterproof coiled material is preheated, so that the situation that the construction effect is affected by the stones and other hard objects when the waterproof coiled material needs to be constructed later can be avoided, and the cleaning plate is arranged in an adjustable mode; the waterproof coiled material cleaning device can clean waterproof coiled materials with different thicknesses, the cleaning plate can make firm contact with the surfaces of the waterproof coiled materials, and the situation that hard objects such as pebbles are tightly attached to the waterproof coiled materials and are difficult to clean is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of pavement construction, in particular to a preheating device for laying pavement waterproofing coiled material. Background Art

[0002] The publication number is CN215714535U, which is a preheating device for laying roll materials for road waterproofing projects. Through a flattening roller, a counterweight water tank and a limit rod, the waterproof roll material is unfolded to the right and placed between the two limit rods, and the front and rear positions are limited by the limit plate. The device can accurately position the travel position of the waterproof roll material to ensure that it is laid straight. A counterweight water tank is installed directly above the flattening roller. Water can be filled in the counterweight water tank to increase the weight. A placement bin for placing a gas tank is also provided on the upper end of the counterweight water tank. The counterweight water tank and the gas tank above the flattening roller apply pressure to the flattening roller, so that the flattening roller can compact the waterproof roll material that has just been laid to ensure the waterproof effect. The device can simultaneously perform a series of operations such as preheating, spreading, laying and compacting the waterproof roll material. Multiple steps are completed in one set, which greatly improves the laying efficiency of the waterproof roll material.

[0003] The above-mentioned preheating device for laying the roll material of the pavement waterproofing project cannot clean the impurities on the surface of the waterproof roll material during preheating when in use. Since the environment for the construction of the waterproof roll material is relatively complex, impurities such as stones may adhere to the surface during the construction of the waterproof roll material. If it cannot be cleaned in time, the effect of the subsequent laying of the waterproof roll material may be affected. Utility Model Content

[0004] The utility model aims to provide a preheating device for laying road waterproofing coiled materials, which can solve the problem that impurities such as stones may adhere to the surface of the waterproofing coiled materials during construction.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a preheating device for laying road waterproofing coiled materials, comprising a bottom plate, an electric heating plate and a movable plate, four mounting plates are fixedly mounted on the top of the bottom plate, two mounting plates form a group, and a total of two groups, and electric rollers are rotatably mounted on the opposite surfaces of each group of mounting plates, and the number of electric rollers is two groups, and the outer walls of the two groups of electric rollers are drivingly connected with waterproofing coiled materials;

[0006] There are two groups of electric heating plates, a heating space is provided between the two groups of electric heating plates, and the waterproof coiled material is located in the heating space;

[0007] There are two groups of movable plates, and cleaning plates are arranged on opposite sides of the two groups of movable plates. There are two groups of cleaning plates, and a cleaning space is arranged between the two groups of cleaning plates. The waterproof coiled material is located in the cleaning space.

[0008] Preferably, two groups of support plates are fixedly installed on the top of the base plate, a heating box is fixedly installed on the top of the two groups of support plates, and electric heating plates are fixedly installed on the inner top and inner bottom of the heating box.

[0009] Preferably, both sides of the heating box are open.

[0010] Preferably, the top and bottom of the heating box are fixedly installed with extension plates, the number of extension plates is two groups, bidirectional screws are rotatably installed on the opposite surfaces of the two groups of extension plates, guide rods are fixedly installed on the opposite surfaces of the two groups of extension plates, movable plates are threadedly installed on the outer walls of the bidirectional screws, the movable plates and the guide rods are slidably installed, the number of movable plates is two groups, damping springs are fixedly installed on the opposite surfaces of the two groups of movable plates, and a cleaning plate is fixedly installed on the bottom of the damping springs.

[0011] Preferably, a thread groove matching the bidirectional screw rod is provided inside the movable plate.

[0012] Preferably, cleaning brushes are adhered and fixed to the opposite surfaces of the two sets of cleaning plates on the heating box. The provision of the cleaning brushes can increase the cleaning effect of the cleaning plates on the waterproof membrane.

[0013] Preferably, the extension plate is arranged in an L-shape, which facilitates supporting the cleaning plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the pavement waterproofing membrane laying preheating device can clean the hard objects such as stones on the surface of the waterproofing membrane before the waterproofing membrane is preheated by setting the cleaning plate, so that the construction effect of the waterproofing membrane can be avoided to be affected by the hard objects such as stones when the waterproofing membrane needs to be constructed later, and the cleaning plate adopts an adjustable setting, which can be used to clean waterproofing membranes of different thicknesses, and the cleaning plate can also be firmly in contact with the surface of the waterproofing membrane to avoid the situation where hard objects such as stones are tightly adhered to the waterproofing membrane and are difficult to clean, thereby improving the cleaning effect of the device, and then through the setting of the electric heating plate, the waterproofing membrane can be preheated, and the setting of the two sets of electric heating plates can heat the top and bottom of the waterproofing membrane at the same time, thereby improving the heating effect of the device on the waterproofing membrane. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 It is a cross-sectional view of the heating box of the utility model;

[0018] Figure 3 It is an enlarged view of part A of the present utility model.

[0019] Figure numerals: 1. Base plate; 2. Mounting plate; 3. Electric roller; 4. Waterproof membrane; 5. Support plate; 6. Heating box; 7. Electric heating plate; 8. Extension plate; 9. Guide rod; 10. Bidirectional screw rod; 11. Movable plate; 12. Damping spring; 13. Cleaning plate. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] See also Figure 1-3 The utility model provides a technical solution: a preheating device for laying road waterproofing coiled material, comprising a bottom plate 1, an electric heating plate 7 and a movable plate 11, four mounting plates 2 are fixedly installed on the top of the bottom plate 1, and each two mounting plates 2 form a group, totaling two groups, and the opposite surfaces of each group of mounting plates 2 are rotatably installed with electric roller shafts 3, the number of electric roller shafts 3 is two groups, and the outer walls of the two groups of electric roller shafts 3 are transmission-connected with waterproofing coiled material 4; the number of electric heating plates 7 is two groups, a heating space is provided between the two groups of electric heating plates 7, and the waterproofing coiled material 4 is located in the heating space; the number of movable plates 11 is two groups, and the opposite surfaces of the two groups of movable plates 11 are provided with cleaning plates 13, the number of cleaning plates 13 is two groups, a cleaning space is provided between the two groups of cleaning plates 13, and the waterproofing coiled material 4 is located in the cleaning space.

[0022] Furthermore, two groups of support plates 5 are fixedly installed on the top of the base plate 1, and a heating box 6 is fixedly installed on the top of the two groups of support plates 5. Electric heating plates 7 are fixedly installed on the inner top and inner bottom of the heating box 6. Both sides of the heating box 6 are open. Such a setting can preheat the waterproof membrane 4, and the setting of the two groups of electric heating plates 7 can heat the top and bottom of the waterproof membrane 4 at the same time, thereby improving the heating effect of the device on the waterproof membrane 4.

[0023] Furthermore, the top and bottom of the heating box 6 are fixedly installed with extension plates 8, the number of extension plates 8 is two groups, the opposite surfaces of the two groups of extension plates 8 are rotatably installed with bidirectional screw rods 10, the opposite surfaces of the two groups of extension plates 8 are fixedly installed with guide rods 9, the outer wall of the bidirectional screw rod 10 is threadedly installed with a movable plate 11, the movable plate 11 and the guide rod 9 are slidably installed, the number of movable plates 11 is two groups, the opposite surfaces of the two groups of movable plates 11 are fixedly installed with damping springs 12, the bottom of the damping spring 12 is fixedly installed with a cleaning plate 13, the interior of the movable plate 11 is provided with a threaded groove matching the bidirectional screw rod 10, the heating box Cleaning brushes are pasted and fixed on the opposite surfaces of the two groups of cleaning plates 13 on 6, and the extension plate 8 is set in an L shape. This setting can clean the hard objects such as stones on the surface of the waterproof membrane 4 before the waterproof membrane 4 is preheated, so that the waterproof membrane 4 can be prevented from being affected by the hard objects such as stones when the waterproof membrane 4 is required to be constructed later. In addition, the cleaning plate 13 adopts an adjustable setting, which can be used to clean waterproof membranes 4 of different thicknesses, and the cleaning plate 13 can also be firmly in contact with the surface of the waterproof membrane 4, so as to avoid the situation where hard objects such as stones are tightly adhered to the waterproof membrane 4 and are difficult to clean, thereby improving the cleaning effect of the device.

[0024] Working principle: When in use, the waterproof membrane 4 is transported from right to left. During transportation, the bidirectional screw rod 10 is rotated, and the rotation of the bidirectional screw rod 10 drives the movable plate 11 to move. The movement of the movable plate 11 drives the damping spring 12 and the cleaning plate 13 to move. After the cleaning plate 13 is adjusted to a suitable position, the waterproof membrane 4 in the conveying process can be cleaned by the cleaning plate 13, and when the waterproof membrane 4 moves to the inside of the heating box 6, the electric heating plate 7 is controlled to start. The start of the electric heating plate 7 can pre-heat the top and bottom of the waterproof membrane 4.

[0025] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A preheating device for laying road waterproofing coiled material, characterized in that: include: A bottom plate (1), four mounting plates (2) are fixedly mounted on the top of the bottom plate (1), two mounting plates (2) form a group, and a total of two groups, and electric roller shafts (3) are rotatably mounted on the opposite surfaces of each group of mounting plates (2), and the number of electric roller shafts (3) is two groups, and the outer walls of the two groups of electric roller shafts (3) are drivingly connected with waterproof coiled materials (4); Electric heating plates (7), the number of the electric heating plates (7) is two groups, a heating space is provided between the two groups of electric heating plates (7), and the waterproof coiled material (4) is located in the heating space; The movable plates (11) are provided in two groups, and cleaning plates (13) are provided on opposite sides of the two groups of movable plates (11). The cleaning plates (13) are provided in two groups, and a cleaning space is provided between the two groups of cleaning plates (13), and the waterproof coiled material (4) is located in the cleaning space.

2. A preheating device for laying pavement waterproofing coiled material according to claim 1, characterized in that: Two groups of support plates (5) are fixedly mounted on the top of the base plate (1), a heating box (6) is fixedly mounted on the top of the two groups of support plates (5), and an electric heating plate (7) is fixedly mounted on the inner top and inner bottom of the heating box (6).

3. A preheating device for laying pavement waterproofing coiled material according to claim 2, characterized in that: Both sides of the heating box (6) are arranged in an open manner.

4. A preheating device for laying pavement waterproofing coiled material according to claim 3, characterized in that: The top and bottom of the heating box (6) are fixedly mounted with extension plates (8), the number of the extension plates (8) is two groups, the opposite surfaces of the two groups of extension plates (8) are rotatably mounted with bidirectional screw rods (10), the opposite surfaces of the two groups of extension plates (8) are fixedly mounted with guide rods (9), the outer wall of the bidirectional screw rod (10) is threadedly mounted with a movable plate (11), the movable plate (11) and the guide rod (9) are slidably mounted, the number of the movable plates (11) is two groups, the opposite surfaces of the two groups of movable plates (11) are fixedly mounted with damping springs (12), and the bottom of the damping springs (12) is fixedly mounted with a cleaning plate (13).

5. A preheating device for laying pavement waterproofing coiled material according to claim 4, characterized in that: The movable plate (11) is provided with a thread groove inside thereof which matches the bidirectional screw rod (10).

6. A preheating device for laying pavement waterproofing coiled material according to claim 5, characterized in that: Cleaning brushes are adhered and fixed to the opposite surfaces of the two groups of cleaning plates (13) on the heating box (6).

7. A preheating device for laying pavement waterproofing coiled material according to claim 6, characterized in that: The extension plate (8) is arranged in an L shape.

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