Road construction supporting device

Abstract

The utility model discloses a road construction supporting device which comprises a fixing plate, a cavity is formed in the fixing plate, an extension plate is connected into the cavity in a sliding mode, a limiting groove is formed in the outer wall of one side of the fixing plate and communicated with the cavity, and a limiting head is welded to the outer wall of one side of the extension plate. The limiting head is slidably connected into the limiting groove, a threaded hole is formed in the position, close to the center, of the outer wall of one side of the limiting head, a threaded rod is in threaded connection with the interior of the threaded hole, an adjusting disc is welded to the outer wall of one end of the threaded rod and located on the outer wall of one side of the fixing plate, and a pulling plate is welded to the outer wall of one side of the extension plate. According to the supporting device, through the arrangement of the extension plate, the limiting head and the adjusting disc, the fixing plate can be extended in the using process, so that the area which can be covered by the support can be increased, the number of used supporting devices can be reduced, the efficiency of mounting the supporting devices by workers is improved, and the supporting effect on a roadbed is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of road construction devices, and in particular relates to a road construction supporting device. Background Art

[0002] Municipal road construction has accelerated the development of social economy and promoted the pace of urbanization. Therefore, the country has increased its efforts in municipal road construction. During the paving of asphalt roadbed, support devices are needed to support the edge of the asphalt.

[0003] In the current existing technology, the supporting area of ​​the asphalt for the road construction support device is fixed during use, resulting in the need to use a large number of support devices during road construction, which is costly and reduces construction efficiency. Therefore, it is necessary to design a road construction support device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a road construction supporting device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a road construction support device, comprising a fixed plate, a cavity is opened inside the fixed plate, and an extension plate is slidably connected inside the cavity, a limiting groove is opened on an outer wall of one side of the fixed plate, the limiting groove is connected to the cavity, a limiting head is welded on an outer wall of one side of the extension plate, and the limiting head is slidably connected to the inside of the limiting groove, a threaded hole is opened on an outer wall of one side of the limiting head near the center, and a threaded rod is threadedly connected to the inner thread of the threaded hole, an adjusting disk is welded on the outer wall of one end of the threaded rod, and the adjusting disk is located on an outer wall of one side of the fixed plate, and a pull plate is welded on an outer wall of one side of the extension plate, and the pull plate is located on one side of the fixed plate.

[0006] Preferably, a side plate is welded on one side outer wall of the fixing plate, and a fixing hole is opened on the top outer wall of the side plate.

[0007] Preferably, a reinforcement plate is welded to the top outer wall of the side plate, and the other outer wall of the reinforcement plate is welded to the outer wall of one side of the fixing plate.

[0008] Preferably, a pad is welded on one side outer wall of the fixing plate, and an anti-slip groove is opened on one side outer wall of the pad.

[0009] Preferably, a baffle is mounted on an outer wall of one side of the fixing plate by means of bolts, and the baffle is sleeved on the outside of the extension plate.

[0010] Preferably, a mounting groove is formed on the top outer wall of the fixing plate, and a reflective strip is bonded inside the mounting groove.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model can extend the fixed plate during use by providing an extension plate, a limit head and an adjustment plate, thereby increasing the area that the support can cover, reducing the number of support devices used, improving the efficiency of workers in installing the support devices, and improving the support effect on the roadbed.

[0013] 2. The utility model can improve the friction force on the adjustment plate during use by providing the pad and the anti-slip groove, so that the staff can fix the position of the extension plate conveniently during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the fixing plate of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the threaded hole and the limit head of the utility model;

[0017] In the figure: 1. fixing plate; 2. cavity; 3. extension plate; 4. limit groove; 5. limit head; 6. threaded hole; 7. adjustment plate; 8. pull plate; 9. side plate; 10. fixing hole; 11. reinforcement plate; 12. pad; 13. anti-slip groove; 14. baffle; 15. installation groove; 16. reflective strip. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Example 1: Please refer to Figures 1 to 3The utility model provides a technical solution: a road construction support device, including a fixed plate 1, a cavity 2 is opened inside the fixed plate 1, and an extension plate 3 is slidably connected inside the cavity 2, a limiting groove 4 is opened on the outer wall of one side of the fixed plate 1, the limiting groove 4 is communicated with the cavity 2, a limiting head 5 is welded on the outer wall of one side of the extension plate 3, and the limiting head 5 is slidably connected inside the limiting groove 4, a threaded hole 6 is opened on the outer wall of one side of the limiting head 5 near the center, and a threaded rod is threadedly connected inside the threaded hole 6, an adjusting disk 7 is welded on the outer wall of one end of the threaded rod, and the adjusting disk 7 is located on the outer wall of one side of the fixed plate 1, and a pull plate 8 is welded on the outer wall of one side of the extension plate 3, and the pull plate 8 is located on one side of the fixed plate 1.

[0020] From the above description, it can be seen that the utility model has the following beneficial effects: by setting the extension plate 3, the limit head 5 and the adjustment disk 7, the fixed plate 1 can be extended during use, thereby increasing the area that the support can cover, reducing the number of the support devices used, improving the efficiency of the staff in installing the support devices, and improving the support effect on the roadbed.

[0021] Example 2: Please refer to Figures 1 to 3 As shown, on the basis of embodiment 1, the utility model provides a technical solution: a side plate 9 is welded on the outer wall of one side of the fixing plate 1, and the side plate 9 is used to facilitate the staff to fix the fixing plate 1 when in use, and a fixing hole 10 is opened on the top outer wall of the side plate 9; a reinforcement plate 11 is welded on the top outer wall of the side plate 9, and the other side outer wall of the reinforcement plate 11 is welded to the outer wall of one side of the fixing plate 1, and the reinforcement plate 11 is used to reinforce the fixing plate 1.

[0022] For further information, see Figures 1 to 3 A pad 12 is welded on the outer wall of one side of the fixed plate 1, and an anti-skid groove 13 is opened on the outer wall of one side of the pad 12, and the pad 12 is an anti-skid steel plate; a baffle 14 is installed on the outer wall of one side of the fixed plate 1 by bolts, and the baffle 14 is sleeved on the outside of the extension plate 3; an installation groove 15 is opened on the top outer wall of the fixed plate 1, and a reflective strip 16 is bonded inside the installation groove 15.

[0023] By adopting the above technical solution, the friction force on the adjustment plate 7 can be improved during use by providing the pad 12 and the anti-slip groove 13, so that the staff can fix the position of the extension plate 3 conveniently during use.

[0024] The working principle and use process of the utility model are as follows: during use, the staff inserts the extension plate 3 into the interior of the cavity 2 of the fixed plate 1, and then the staff installs the baffle 14 to one side outer wall of the fixed plate 1. At this time, the limit head 5 is limited in the interior of the limit groove 4, and then the staff installs the pull plate 8 to one side outer wall of the extension plate 3, thereby completing the installation of the extension plate 3, and then the staff threadably connects the adjusting disk 7 to the interior of the threaded hole 6 through the threaded rod; when in use, the staff fixes the fixed plate 1 to the road surface through the fixing hole 10 and the side plate 9, and then the staff loosens the adjusting disk 7 and pulls the extension plate 3 out of the cavity 2. When the extension plate 3 is pulled out, the staff rotates the adjusting disk 7, and when the adjusting disk 7 fits with the anti-slip groove 13, the position of the extension plate 3 can be fixed.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0026] The above description is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A road construction support device, comprising a fixing plate (1), Features: The fixing plate (1) has a cavity (2) formed inside, and the cavity (2) is slidably connected to an extension plate (3). A limiting groove (4) is formed on an outer wall of one side of the fixing plate (1), and the limiting groove (4) is connected to the cavity (2). A limiting head (5) is welded on an outer wall of one side of the extension plate (3), and the limiting head (5) is slidably connected to the inside of the limiting groove (4). A threaded hole (6) is formed on an outer wall of one side of the limiting head (5) near the center, and a threaded rod is threadedly connected to the inner thread of the threaded hole (6). An adjusting disk (7) is welded on the outer wall of one end of the threaded rod, and the adjusting disk (7) is located on an outer wall of one side of the fixing plate (1). A pulling plate (8) is welded on an outer wall of one side of the extension plate (3), and the pulling plate (8) is located on one side of the fixing plate (1).

2. A road construction support device according to claim 1, Features: A side plate (9) is welded to one side outer wall of the fixing plate (1), and a fixing hole (10) is opened on the top outer wall of the side plate (9).

3. A road construction support device according to claim 2, Features: A reinforcing plate (11) is welded to the top outer wall of the side plate (9), and the other outer wall of the reinforcing plate (11) is welded to the outer wall of one side of the fixing plate (1).

4. A road construction support device according to claim 1, Features: A backing plate (12) is welded on one side outer wall of the fixing plate (1), and an anti-slip groove (13) is provided on one side outer wall of the backing plate (12).

5. A road construction support device according to claim 1, Features: A baffle (14) is mounted on one side outer wall of the fixing plate (1) via bolts, and the baffle (14) is sleeved on the outside of the extension plate (3).

6. A road construction support device according to claim 1, Features: A mounting groove (15) is formed on the top outer wall of the fixing plate (1), and a reflective strip (16) is bonded inside the mounting groove (15).

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