Geotechnical cloth fixing device

Abstract

The utility model relates to the technical field of fixing devices, and discloses a geotextile fixing device which comprises a first fixing nail, a threaded groove is formed in the outer surface of the circumference of the lower portion of the first fixing nail, two mounting grooves are formed in the threaded groove at equal intervals, and springs are fixedly connected to the inner walls of the two mounting grooves. Mounting plates are fixedly connected to the outer sides of the two springs, second connecting rods are fixedly connected to the upper edges of the outer sides of the two mounting plates, first connecting holes are formed in the two sides of the first fixing nail at equal intervals, and the two second connecting rods penetrate through the two first connecting holes correspondingly; and first connecting rods are fixedly connected to the lower edges of the outer sides of the two mounting plates. According to the geotechnical cloth fixing device, adjacent geotechnical cloth can be connected and fixed conveniently, the fixing device can be folded and unfolded conveniently, wrinkles of the geotechnical cloth are reduced, and the stability of the fixing device is enhanced conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of fixing devices, in particular to a geotextile fixing device. Background Art

[0002] When laying geotextiles, the ground must first be leveled, debris removed from the surface, and the ground surface rolled flat to prepare for the laying of the geotextile. When laying the geotextile, a clamp is used to stretch the geotextile, stretching and flattening it so that the geotextile fits the ground surface. After the geotextile is laid, it is generally fixed with a fixing device.

[0003] The existing fixing device has certain disadvantages when used. First, the existing fixing device is not convenient for connecting and fixing adjacent geotextiles. Second, the existing fixing device is not convenient for folding and unfolding. Finally, the fixing of the existing fixing device is not stable enough. Therefore, a geotextile fixing device is proposed. Utility Model Content

[0004] The main purpose of the utility model is to provide a geotextile fixing device, which solves the problems that the existing fixing devices are inconvenient to connect and fix adjacent geotextiles, the existing fixing devices are inconvenient to fold and unfold, and the fixing of the existing fixing devices is not stable enough.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A geotextile fixing device comprises a first fixing nail, a threaded groove is provided on the outer surface of the lower circumference of the first fixing nail, two mounting grooves are equidistantly provided inside the threaded groove, springs are fixedly connected to the inner walls of the two mounting grooves, the outer sides of the two springs are fixedly connected to mounting plates, the outer upper sides of the two mounting plates are fixedly connected to second connecting rods, first connecting holes are equidistantly provided on both sides of the first fixing nail, the two second connecting rods pass through the two first connecting holes respectively, the outer lower sides of the two mounting plates are fixedly connected to the first connecting rod, second connecting holes are equidistantly provided on both sides of the first fixing nail, the two first connecting rods pass through the two The locking plate is fixedly secured to the outside of the first locking plate and is engageable with the locking cam of the locking cam, the engageable cam being engageable with the first and second locking plates of the locking cam.

[0007] Furthermore, hinges are fixedly connected to one side of both sides of the upper splint, and a baffle is fixedly connected to one side of the two hinges. Limiting brackets are sleeved under the two baffles, and the inner sides of the two limiting brackets are respectively connected to the two upper splints.

[0008] Furthermore, first placement grooves are provided on both sides of the upper part of the upper splint, first limiting grooves are provided on both sides of the two first placement grooves, first limiting blocks are movable in the four first limiting grooves, and a first extension plate is fixedly connected in the middle of the two first limiting blocks on the same side.

[0009] Furthermore, a second placement groove is provided on the upper side of the two first extension plates, a second limiting groove is provided on both sides of the two second placement grooves, and second limiting blocks are movable in the four second limiting grooves. The second extension plate is fixedly connected in the middle of the two second limiting blocks on the same side, and the outer sides of the two second extension plates are respectively against two blocking rods.

[0010] Furthermore, a fixing hole is formed on one side of each of the two second extension plates.

[0011] Furthermore, a second fixing nail is movable in each of the two fixing holes.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. The utility model facilitates the connection and fixation of adjacent geotextiles through the setting of the upper clamping plate. The second connecting rod is pressed, and the second connecting rod drives the spring to compress through the mounting plate. At the same time, the mounting plate drives the first connecting rod to contract until the first connecting rod no longer passes through the third connecting hole. At this time, the limit cylinder is rotated, and the limit cylinder drives the limit plate to rotate until the bottom of the limit plate no longer abuts the upper clamping plate. At this time, the upper clamping plate is lifted upward, and the geotextile to be fixed is placed in the gap between the upper clamping plate and the lower clamping plate. The geotextile can be fixed between the upper clamping plate and the lower clamping plate by reverse operation. Through such a setting, it is convenient to connect and fix adjacent geotextiles.

[0014] 2. The utility model facilitates the folding and unfolding of the fixing device through the provision of the second extension plate. The hinge is rotated until the hinge drives the barrier rod no longer abuts the second extension plate. At this time, the second extension plate is pulled outward, and the second extension plate drives the first extension plate through the second limit block. The first extension plate moves along the surface of the upper clamping plate through the first limit block until the second extension plate and the first extension plate are extended. At this time, the fixing device is unfolded, and the second extension plate and the first extension plate can press and fix the geotextile, reducing the wrinkling of the geotextile. Through such a provision, the folding and unfolding of the fixing device is facilitated, reducing the wrinkling of the geotextile.

[0015] 3. The present invention facilitates enhancing the stability of the fixing device through the setting of the fixing hole. After the fixing device is unfolded, the second fixing nail is fixed through the fixing hole. At this time, the connection and fixing structure between the fixing device and the ground is increased, thereby increasing the stability of the fixing device. Through such a setting, it is convenient to enhance the stability of the fixing device.

[0016] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a geotextile fixing device of the utility model in a state where the upper clamping plate is not lifted.

[0018] Figure 2 This is a schematic diagram of the overall structure of a geotextile fixing device of the utility model with the upper clamping plate in a raised state.

[0019] Figure 3 This is a partial structural schematic diagram of the lower clamping plate of a geotextile fixing device of the utility model.

[0020] Figure 4 This is a partial structural schematic diagram of a spring in a geotextile fixing device of the utility model.

[0021] Figure 5 This is a partial structural schematic diagram of a geotextile fixing device of the utility model in a state where the upper clamping plate is not unfolded.

[0022] Figure 6 This is a partial structural schematic diagram of a geotextile fixing device of the utility model in a state where the upper clamping plate is unfolded.

[0023] Figure 7 This is a partial structural schematic diagram of an upper splint of a geotextile fixing device of the utility model in an exploded state.

[0024] In the figure: 1. First fixing nail; 2. Threaded groove; 3. Second fixing nail; 4. Lower splint; 5. Upper splint; 6. Hinge; 7. Stop rod; 8. First extension plate; 9. Second extension plate; 10. Fixing hole; 11. Limit plate; 12. Limit cylinder; 13. First connecting rod; 14. Second connecting rod; 15. Spring. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] like Figure 1-Figure 4As shown, a geotextile fixing device comprises a first fixing nail 1, a threaded groove 2 is provided on the outer surface of the lower circumference of the first fixing nail 1, two mounting grooves are equidistantly provided inside the threaded groove 2, springs 15 are fixedly connected to the inner walls of the two mounting grooves, the outer sides of the two springs 15 are fixedly connected to the mounting plates, the outer upper sides of the two mounting plates are fixedly connected to the second connecting rods 14, first connecting holes are equidistantly provided on both sides of the first fixing nail 1, the two second connecting rods 14 pass through the two first connecting holes respectively, the outer lower sides of the two mounting plates are fixedly connected to the first connecting rods 13, second connecting holes are equidistantly provided on both sides of the first fixing nail 1, the two first connecting rods 13 pass through the two second connecting holes respectively, a limiting cylinder 12 is movably sleeved on the outer surface of the circumference of the first fixing nail 1, two third connecting holes are equidistantly provided on the outer surface of the limiting cylinder 12, the two first connecting rods 13 pass through the two third connecting holes respectively, the lower side of the limiting cylinder 12 is fixedly connected to the limiting plate 11, and the limiting plate 11 The movably sleeved outer side of the first fixing nail 1, the lower limit plate 11 abuts against the mounting block, the lower part of the mounting block is fixedly connected to the lower splint 4, the upper part of the lower splint 4 abuts against the upper splint 5, and the upper splint 5 is movably sleeved on the outer side of the mounting block, the lower part of the limit plate 11 abuts against the upper splint 5, and the lower part of the lower splint 4 abuts against a baffle, which is fixedly sleeved on the outer side of the first fixing nail 1. Through such an arrangement, the second connecting rod 14 is pressed, and the second connecting rod 14 drives the spring 15 to be compressed through the mounting plate, and at the same time When the first connecting rod 13 is retracted, the mounting plate drives the first connecting rod 13 to retract until the first connecting rod 13 no longer passes through the third connecting hole. At this time, the limiting cylinder 12 is rotated, and the limiting cylinder 12 drives the limiting plate 11 to rotate until the bottom of the limiting plate 11 no longer abuts the upper clamping plate 5. At this time, the upper clamping plate 5 is lifted upward, and the geotextile to be fixed is placed in the gap between the upper clamping plate 5 and the lower clamping plate 4. The geotextile can be fixed between the upper clamping plate 5 and the lower clamping plate 4 by reverse operation. Through such a setting, it is convenient to connect and fix adjacent geotextiles.

[0027] like Figures 1-6 As shown, hinges 6 are fixedly connected to one side of both sides of the upper splint 5, and a baffle 7 is fixedly connected to one side of the two hinges 6. Limit brackets are sleeved under the two baffle bars 7, and the inner sides of the two limit brackets are respectively connected to the two upper splints 5. Through such an arrangement, the baffle bar 7 can rotate with the hinge 6 as the axis.

[0028] like Figure 5-Figure 7 As shown, first placement grooves are provided on both sides of the upper part of the upper splint 5, first limiting grooves are provided on both sides of the two first placement grooves, first limiting blocks are movable in the four first limiting grooves, and the first extension plate 8 is fixedly connected in the middle of the two first limiting blocks on the same side. Through such an arrangement, the first extension plate 8 can move along the first limiting groove through the first limiting block.

[0029] like Figure 5-Figure 7As shown, a second placement groove is provided on the upper side of the two first extension plates 8, and a second limiting groove is provided on both sides of the two second placement grooves. There is a second limiting block movable in the four second limiting grooves, and the second extension plate 9 is fixedly connected in the middle of the two second limiting blocks on the same side. The outer sides of the two second extension plates 9 are respectively against the two baffles 7. Through such a setting, the hinge 6 is rotated until the hinge 6 drives the baffle 7 no longer against the second extension plate 9. At this time, the second extension plate 9 is pulled outward, and the second extension plate 9 drives the first extension plate 8 through the second limiting block. The first extension plate 8 moves along the surface of the upper splint 5 through the first limiting block until the second extension plate 9 and the first extension plate 8 are extended. At this time, the fixing device is unfolded, and the second extension plate 9 and the first extension plate 8 can press and fix the geotextile, reducing the wrinkles of the geotextile. Through such a setting, the fixing device is facilitated to fold and unfold, reducing the wrinkles of the geotextile.

[0030] like Figures 1-6 As shown, a fixing hole 10 is provided on one side of each of the two second extension plates 9. Through such a setting, after the fixing device is unfolded, the second fixing nail 3 is fixed through the fixing hole 10. At this time, the connection and fixing structure between the fixing device and the ground is increased, and the stability of the fixing device is increased. Through such a setting, it is convenient to enhance the stability of the fixing device.

[0031] like Figure 1-Figure 3 As shown, the second fixing nails 3 are movable in the two fixing holes 10. Through such an arrangement, the second fixing nails 3 can enhance the stability of the fixing device on the ground.

[0032] It should be noted that the first fixing nail 1 is rotated and inserted between two adjacent geotextiles until the bottom of the lower plywood 4 abuts the ground, and the second connecting rod 14 is pressed. The second connecting rod 14 drives the spring 15 to be compressed through the mounting plate, and at the same time, the mounting plate drives the first connecting rod 13 to retract until the first connecting rod 13 no longer passes through the third connecting hole. At this time, the limiting cylinder 12 is rotated, and the limiting cylinder 12 drives the limiting plate 11 to rotate until the bottom of the limiting plate 11 no longer abuts the upper plywood 5. At this time, the upper plywood 5 is lifted upward, and the geotextile to be fixed is placed in the gap between the upper plywood 5 and the lower plywood 4. The reverse operation can fix the geotextile between the upper plywood 5 and the lower plywood 4;

[0033] Rotate the hinge 6 until the hinge 6 drives the blocking rod 7 to no longer abut the second extension plate 9. At this time, pull the second extension plate 9 outward, and the second extension plate 9 drives the first extension plate 8 through the second limit block. The first extension plate 8 moves along the surface of the upper clamping plate 5 through the first limit block until the second extension plate 9 and the first extension plate 8 are extended. At this time, the fixing device is unfolded, and the second extension plate 9 and the first extension plate 8 can press and fix the geotextile, reducing the wrinkles of the geotextile. The second fixing nail 3 is fixed through the fixing hole 10. At this time, the connection and fixing structure between the fixing device and the ground is increased, which increases the stability of the fixing device.

[0034] The utility model provides a geotextile fixing device which solves the problems that the existing fixing device is inconvenient to connect and fix adjacent geotextiles, the existing fixing device is inconvenient to fold and unfold, and the fixing of the existing fixing device is not stable enough, and is more practical.

[0035] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A geotextile fixing device, characterized by: The invention comprises a first fixing nail (1), a thread groove (2) is provided on the outer surface of the lower circumference of the first fixing nail (1), two mounting grooves are provided equidistantly inside the thread groove (2), springs (15) are fixedly connected to the inner walls of the two mounting grooves, the outer sides of the two springs (15) are fixedly connected to the mounting plates, the outer upper sides of the two mounting plates are fixedly connected to the second connecting rods (14), first connecting holes are equidistantly provided on both sides of the first fixing nail (1), the two second connecting rods (14) pass through the two first connecting holes respectively, the outer lower sides of the two mounting plates are fixedly connected to the first connecting rods (13), second connecting holes are equidistantly provided on both sides of the first fixing nail (1), the two first connecting rods (13) pass through the two second connecting holes respectively, the first fixing nail A limiting cylinder (12) is movably sleeved on the circumferential outer surface of the nail (1), and two third connecting holes are equidistantly provided on the circumferential outer surface of the limiting cylinder (12). The two first connecting rods (13) pass through the two third connecting holes respectively. The lower part of the limiting cylinder (12) is fixedly connected to the limiting plate (11), and the limiting plate (11) is movably sleeved on the outer side of the first fixing nail (1). The lower part of the limiting plate (11) abuts against a mounting block, the lower part of the mounting block is fixedly connected to a lower clamping plate (4), the upper part of the lower clamping plate (4) abuts against an upper clamping plate (5), and the upper clamping plate (5) is movably sleeved on the outer side of the mounting block, the lower part of the limiting plate (11) abuts against the upper clamping plate (5), the lower part of the lower clamping plate (4) abuts against a baffle, and the baffle is fixedly sleeved on the outer side of the first fixing nail (1).

2. A geotextile fixing device according to claim 1, characterized in that: One side of each of the two sides of the upper splint (5) is fixedly connected to a hinge (6), one side of each of the two hinges (6) is fixedly connected to a blocking rod (7), and the lower parts of the two blocking rods (7) are sleeved with a limiting bracket, and the inner sides of the two limiting brackets are respectively connected to the two upper splints (5).

3. The geotextile fixing device according to claim 2, characterized in that: First placement grooves are provided on both sides of the upper clamping plate (5), first limiting grooves are provided on both sides of the two first placement grooves, first limiting blocks are movable in the four first limiting grooves, and a first extension plate (8) is fixedly connected between the two first limiting blocks on the same side.

4. The geotextile fixing device according to claim 3, characterized in that: A second placement groove is provided on the upper side of the two first extension plates (8), a second limiting groove is provided on both sides of the two second placement grooves, a second limiting block is movable in each of the four second limiting grooves, a second extension plate (9) is fixedly connected in the middle of the two second limiting blocks on the same side, and the outer sides of the two second extension plates (9) respectively abut against two blocking rods (7).

5. The geotextile fixing device according to claim 4, characterized in that: One side of each of the two second extension plates (9) is provided with a fixing hole (10).

6. The geotextile fixing device according to claim 5, characterized in that: A second fixing nail (3) is movably disposed in each of the two fixing holes (10).

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