Simple device for positioning hot melting gasket in tunnel construction

Abstract

The utility model discloses a simple device for positioning a hot melting gasket in tunnel construction, which relates to the field of auxiliary devices for tunnel construction and comprises a first fixing rod, a second fixing rod, a telescopic adjusting component, a gasket positioning ring and a laser leveling component. The outer end of the first fixing rod and the outer end of the second fixing rod are both slidably sleeved with telescopic adjusting assemblies, the gasket positioning rings are fixedly connected to the telescopic ends of the telescopic adjusting assemblies, and the number of the gasket positioning rings is matched with that of the telescopic adjusting assemblies. The laser leveling assembly is arranged in the center of the T-shaped frame formed by the first fixing rod and the second fixing rod, and scale marks are arranged on the first fixing rod, the second fixing rod and the telescopic adjusting assembly. The device is simple in structure and convenient to use, facilitates flexible control of site construction, and effectively improves the construction efficiency.

Description

Technical Field

[0001] The utility model relates to the field of tunnel construction auxiliary devices, in particular to a simple device for positioning hot-melt washers in tunnel construction. Background Art

[0002] With the vigorous development of large-scale infrastructure projects such as railways and highways, tunnel construction has occupied an increasingly large proportion of them, and its construction procedures have gradually tended to be standardized. Especially when facing the secondary lining construction in areas with abundant groundwater, the laying standardization of geotextiles and waterproof sheets is particularly important. The unreasonable arrangement of gaskets will greatly weaken the waterproof performance of the waterproof sheet, and insufficient relaxation may cause air to be lost behind the waterproof sheet.

[0003] Currently, the positioning and fixation of hot-melt washers primarily relies on traditional measurement methods or three-dimensional laser positioning technology. Manual measurement is not only inefficient but also lacks precision and can be difficult to ensure linearity. Laser positioning, while accurate, is expensive and requires a high construction site, hindering flexible control during actual construction. These factors complicate the once simple process, delaying construction schedules and potentially incurring additional costs.

[0004] Therefore, how to develop a simple device for positioning hot-melt washers in tunnel construction, which has a simple structure, is easy to use, facilitates flexible control of on-site construction, and effectively improves construction efficiency, has become a technical problem that needs to be urgently solved by people in this field. Utility Model Content

[0005] The purpose of the utility model is to provide a simple device for positioning hot-melt washers in tunnel construction, which has a simple structure, is easy to use, facilitates flexible control of on-site construction, and effectively improves construction efficiency.

[0006] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0007] The utility model discloses a simple device for positioning hot-melt washers in tunnel construction, comprising a first fixing rod, a second fixing rod, a telescopic adjustment assembly, a washer positioning ring and a laser leveling assembly, wherein the first fixing rod is horizontally arranged on the top of the second fixing rod in a T shape and is fastened to the rod by bolts, the outer ends of the first fixing rod and the second fixing rod are both slidably sleeved with the telescopic adjustment assembly, the washer positioning ring is fixedly connected to the telescopic end of the telescopic adjustment assembly, and the number of the washer positioning rings matches the number of the telescopic adjustment assemblies, the laser leveling assembly is arranged at the center position of the T-shaped frame formed by the first fixing rod and the second fixing rod, and scale lines are provided on the first fixing rod, the second fixing rod and the telescopic adjustment assembly.

[0008] Preferably, the first fixing rod and the second fixing rod are both hollow structural profiles with a rectangular cross-section, the telescopic adjustment component is slidably sleeved inside the hollow structural profile, a plug-in block is provided at one end of the second fixing rod, and a plug-in slot matching the plug-in block is provided on the side wall of the first fixing rod, and the plug-in block is inserted into the plug-in slot.

[0009] Preferably, it also includes angle irons and fastening bolts, the two angle irons are respectively arranged on the left and right sides of the second fixing rod, and the two outer side surfaces of the angle irons are respectively fitted with the side walls of the first fixing rod and the second fixing rod, and the fastening bolts respectively pass through the angle irons, the first fixing rod and the second fixing rod and fasten them together.

[0010] Preferably, the telescopic adjustment assembly includes an adjustment rod and an automatic locking button, one end of the adjustment rod is fixedly connected to the gasket positioning ring, and the other end of the adjustment rod is slidably sleeved inside the hollow structural profile, and an automatic locking button for positioning and fixing the adjustment rod is provided on the side wall of the hollow structural profile.

[0011] Preferably, the adjusting rod is provided with scale lines for marking the length.

[0012] Preferably, the inner diameter of the gasket positioning ring matches the size of the hot melt gasket.

[0013] Preferably, the laser leveling assembly includes a positioning plate, a clamping block and a laser pen. A plurality of the clamping blocks are arranged on the side walls of the first fixing rod and are located on the left and right sides of the insertion slot. The laser pen is clamped on the clamping blocks. The working ends of the laser pen are respectively facing the left and right ends of the first fixing rod. The positioning plate is rotatably connected to the top of the second fixing rod, and the positioning plate is located above the laser pen.

[0014] Preferably, a counterweight is provided at the bottom of the positioning plate, angle scale lines are marked around the four sides of the positioning plate, and positioning holes are opened in the horizontal direction of the positioning plate.

[0015] Compared with the prior art, the beneficial technical effects of the present invention are:

[0016] 1) The utility model has a simple structure, low material cost, and is easy to operate. During the installation of the hot melt gasket, only one person is required to operate independently, which effectively improves the construction efficiency;

[0017] 2) The utility model is provided with scale lines on the first fixing rod, the second fixing rod, and the adjustment rod, which facilitates the user to read the spacing operation. In addition, using this device to install hot-melt washers can not only achieve staggered installation of hot-melt washers between adjacent rows, providing a guarantee for the connection and tightness of the subsequent laying of waterproof boards, but also effectively reduce the cost of hot-melt washers installation and construction;

[0018] 3) The setting of the laser leveling component can realize the rapid leveling operation of the device, which is not only more intuitive and convenient, but also after installing at least one set of hot melt washers, the device can refer to the rays emitted by the laser pointer and the position of the installed hot melt washers to quickly level the device again, thereby speeding up the installation of the hot melt washers.

[0019] In general, the utility model has a simple structure, is easy to use, and facilitates flexible control of on-site construction, effectively improving construction efficiency while reducing the construction cost of installing hot-melt washers. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention will be further described below with reference to the accompanying drawings.

[0021] Figure 1 This is a schematic diagram of the overall structure of a simple device for positioning hot-melt washers in tunnel construction. Figure 1 ;

[0022] Figure 2 This is a schematic diagram of the overall structure of a simple device for positioning hot-melt washers in tunnel construction. Figure 2 ;

[0023] Figure 3 This is a schematic diagram of the connection structure between the first fixing rod and the second fixing rod of the utility model;

[0024] Figure 4 For this utility model Figure 3 Enlarged view of point A in the middle;

[0025] Figure 5 This is a schematic structural diagram of the first fixing rod of the present invention;

[0026] Figure 6 This is a schematic diagram of the connection structure between the second fixing rod and the positioning plate of the utility model Figure 1 ;

[0027] Figure 7 This is a schematic diagram of the connection structure between the second fixing rod and the positioning plate of the utility model Figure 2 .

[0028] Explanation of the accompanying drawings: 1. First fixing rod; 2. Second fixing rod; 3. Telescopic adjustment assembly; 31. Adjustment rod; 4. Washer positioning ring; 5. Laser leveling assembly; 51. Positioning plate; 52. Snap-in block; 53. Laser pen; 54. Counterweight block; 55. Positioning hole; 6. Plug-in block; 7. Plug-in slot; 8. Angle iron; 9. Fastening bolt. DETAILED DESCRIPTION

[0029] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0030] like Figure 1-7 As shown, it includes a first fixed rod 1, a second fixed rod 2, a telescopic adjustment component 3, a washer positioning ring 4 and a laser leveling component 5. The first fixed rod 1 is horizontally arranged in a T shape on the top of the second fixed rod 2 and is fastened by bolts. The outer ends of the first fixed rod 1 and the second fixed rod 2 are both slidably sleeved with the telescopic adjustment component 3, the washer positioning ring 4 is fixedly connected to the telescopic end of the telescopic adjustment component 3, and the number of the washer positioning rings 4 matches the number of the telescopic adjustment components 3. The laser leveling component 5 is arranged at the center position of the T-shaped frame formed by the first fixed rod 1 and the second fixed rod 2. Scale lines are provided on the first fixed rod 1, the second fixed rod 2 and the telescopic adjustment component 3.

[0031] Specifically, the first fixing rod 1 and the second fixing rod 2 are both hollow structural profiles with a rectangular cross-section. The telescopic adjustment component 3 is slidably mounted inside the hollow structural profile. A plug-in block 6 is provided at one end of the second fixing rod 2. A plug-in slot 7 matching the plug-in block 6 is provided on the side wall of the first fixing rod 1, and the plug-in block 6 is inserted into the plug-in slot 7.

[0032] Specifically, it also includes an angle iron 8 and a fastening bolt 9. The two angle irons 8 are respectively arranged on the left and right sides of the second fixing rod 2, and the two outer side surfaces of the angle iron 8 are respectively fitted with the side walls of the first fixing rod 1 and the second fixing rod 2. The fastening bolts 9 respectively pass through the angle iron 8, the first fixing rod 1 and the second fixing rod 2 and fasten them together.

[0033] Specifically, the first fixing rod 1 , the second fixing rod 2 and the angle iron 8 are all provided with through holes for inserting the fastening bolts 9 .

[0034] Specifically, the telescopic adjustment assembly 3 includes an adjustment rod 31 and an automatic locking button. One end of the adjustment rod 31 is fixedly connected to the gasket positioning ring 4, and the other end of the adjustment rod 31 is slidably mounted inside the hollow structural profile. An automatic locking button for positioning and fixing the adjustment rod 31 is provided on the side wall of the hollow structural profile.

[0035] Specifically, the adjusting rod 31 is provided with scale lines for marking the length.

[0036] Specifically, the inner diameter of the gasket positioning ring 4 matches the size of the hot-melt gasket.

[0037] Specifically, the laser leveling assembly 5 includes a positioning plate 51, a clamping block 52 and a laser pen 53. Multiple clamping blocks 52 are arranged on the side walls of the first fixed rod 1 and are located on the left and right sides of the plug-in slot 7. The laser pen 53 is clamped on the clamping block 52. The working ends of the laser pen 53 are respectively facing the left and right ends of the first fixed rod 1. The positioning plate 51 is rotatably connected to the top of the second fixed rod 2, and the positioning plate 51 is located above the laser pen 53.

[0038] Specifically, a counterweight 54 is provided at the bottom of the positioning plate 51 , angle scale lines are marked around the four sides of the positioning plate 51 , and a positioning hole 55 is opened in the horizontal direction of the positioning plate 51 .

[0039] Specifically, the working ends of the two laser pens 53 are set in opposite directions, and the lasers they emit can form a straight line. Together with the positioning plate 51, the leveling operation of the device placement can be achieved to ensure the accuracy of the installation position of the hot melt gasket; a counterweight block 54 is provided at the bottom of the positioning plate 51. Under the action of the gravity of the counterweight block 54, the positioning plate 51 always maintains a vertical direction, which is convenient for the user to judge whether the placement position of the device is in a horizontal state according to the positioning plate 51; at the same time, angle scale lines are provided on the positioning plate 51, which is convenient for the user to adjust the placement state of the device according to the position angle pointed by the laser line; in addition, a positioning hole 55 is provided on the positioning plate 51. When the device is in a horizontal state, the laser light will be directly displayed through the positioning hole 55, which is convenient for the user to identify.

[0040] The use process of this utility model is as follows:

[0041] First, assemble the first fixing rod 1 and the second fixing rod 2. After the assembly is completed, adjust the spacing of the gasket positioning ring 4 to ensure that it meets the spacing requirements for the installation of the hot melt gasket;

[0042] Then, directly snap the hot-melt gasket into the gasket positioning ring 4, hold the second fixing rod 2 to place the entire device on the primary support surface, and level the device on the primary support surface using the positioning plate 51 and the laser pen 53;

[0043] Finally, use a nail gun to fix the hot melt washers on the surface of the initial support. After a group of hot melt washers are installed, move the device and make the washer positioning ring 4 on one side of the first fixing rod 1 coincide with the position of the installed hot melt washers. Refer to the rays emitted by the laser pen 53 and the position of the installed hot melt washers to quickly level the device. Continue to install the remaining hot melt washers according to the same steps until the entire operation is successfully completed.

[0044] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0045] The embodiments described above are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Without departing from the spirit of the present invention, various modifications and improvements to the technical solutions of the present invention made by ordinary technicians in this field should fall within the scope of protection determined by the claims of the present invention.

Claims

1. A simple device for positioning hot-melt washers in tunnel construction, characterized by: The utility model comprises a first fixing rod (1), a second fixing rod (2), a telescopic adjustment component (3), a washer positioning ring (4) and a laser leveling component (5), wherein the first fixing rod (1) is arranged horizontally on the top of the second fixing rod (2) in a T shape and is fastened by bolts, the outer ends of the first fixing rod (1) and the second fixing rod (2) are both slidably sleeved with the telescopic adjustment component (3), the washer positioning ring (4) is fixedly connected to the telescopic end of the telescopic adjustment component (3), and the number of the washer positioning rings (4) matches the number of the telescopic adjustment components (3), the laser leveling component (5) is arranged at the center position of the T-shaped frame formed by the first fixing rod (1) and the second fixing rod (2), and scale lines are provided on the first fixing rod (1), the second fixing rod (2) and the telescopic adjustment component (3).

2. A simple device for positioning hot-melt washers in tunnel construction according to claim 1, characterized in that: The first fixing rod (1) and the second fixing rod (2) are both hollow structural profiles with rectangular cross sections. The telescopic adjustment component (3) is slidably sleeved inside the hollow structural profile. A plug-in block (6) is provided at one end of the second fixing rod (2). A plug-in slot (7) matching the plug-in block (6) is provided on the side wall of the first fixing rod (1), and the plug-in block (6) is plugged into the plug-in slot (7).

3. A simple device for positioning hot-melt washers in tunnel construction according to claim 2, characterized in that: It also includes angle irons (8) and fastening bolts (9), wherein the two angle irons (8) are respectively arranged on the left and right sides of the second fixing rod (2), and the two outer side surfaces of the angle irons (8) are respectively in contact with the side walls of the first fixing rod (1) and the second fixing rod (2), and the fastening bolts (9) respectively penetrate the angle irons (8), the first fixing rod (1) and the second fixing rod (2) and fasten them together.

4. A simple device for positioning hot-melt washers in tunnel construction according to claim 2, characterized in that: The telescopic adjustment assembly (3) comprises an adjustment rod (31) and an automatic locking button, one end of the adjustment rod (31) is fixedly connected to the washer positioning ring (4), the other end of the adjustment rod (31) is slidably sleeved inside the hollow structural profile, and an automatic locking button for positioning and fixing the adjustment rod (31) is provided on the side wall of the hollow structural profile.

5. A simple device for positioning hot-melt washers in tunnel construction according to claim 4, characterized in that: The adjusting rod (31) is provided with scale lines for marking the length.

6. A simple device for positioning hot-melt washers in tunnel construction according to claim 4, characterized in that: The inner diameter of the gasket positioning ring (4) matches the size of the hot-melt gasket.

7. A simple device for positioning hot-melt washers in tunnel construction according to claim 2, characterized in that: The laser leveling assembly (5) comprises a positioning plate (51), a clamping block (52) and a laser pen (53); a plurality of the clamping blocks (52) are arranged on the side wall of the first fixing rod (1) and are located on the left and right sides of the insertion slot (7); the laser pen (53) is clamped on the clamping blocks (52); the working ends of the laser pen (53) are respectively oriented towards the left and right ends of the first fixing rod (1); the positioning plate (51) is rotatably connected to the top of the second fixing rod (2), and the positioning plate (51) is located above the laser pen (53).

8. A simple device for positioning hot-melt washers in tunnel construction according to claim 7, characterized in that: A counterweight (54) is provided at the bottom of the positioning plate (51), angle scale lines are marked around the positioning plate (51), and a positioning hole (55) is opened in the horizontal direction of the positioning plate (51).

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