Fence capable of being rapidly installed for municipal engineering

Abstract

The utility model relates to the technical field of municipal engineering fences, in particular to a fence capable of being rapidly installed for municipal engineering. According to the fence capable of being rapidly installed for municipal engineering, the assembling angle can be conveniently adjusted. The device comprises fixing devices, fences and connecting rings, and the fences capable of being rapidly installed are connected between every two adjacent fixing devices in a sleeved mode through the connecting rings. The end, provided with the limiting block, of the supporting column is directly inserted into the inserting hole, the limiting block is sequentially unfolded and then clamped into the clamping groove, and the purpose of rapidly installing the supporting column can be achieved; the connecting base, the pull rod and the inserting rod are lifted upwards by lifting the cover cap upwards, then the end, provided with the connecting ring, of the fence can be directly inserted into the mounting groove conveniently, the fence can be conveniently and rapidly combined and mounted, and after the cover cap is loosened, the inserting rod can be inserted into the connecting ring; therefore, the fence and the supporting columns can be quickly installed and fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of municipal engineering fences, and specifically relates to a fence for municipal engineering that can be quickly installed. Background Art

[0002] During the construction of municipal engineering, fences can guide the flow of vehicles and pedestrians, reducing the risk of traffic accidents. Moreover, in natural disasters, accidents or special events, by using fences that can be quickly installed, the affected areas can be quickly isolated to protect public safety, and thus the fences can be erected within a short time, which is beneficial to saving time and manpower.

[0003] A utility model patent for a quickly installable municipal fence is publicly disclosed on the Chinese Patent Network, with the authorization announcement number CN220352695U. Although this device can lock and limit the guardrail through the cooperation of the first lock rod, the first lock core, the second lock rod and the T-shaped lock core, due to the structural characteristics of this locking component, the railing of the fence can only be docked with the locking component on the column in a horizontal and vertical state, and the angle of docking between the fence and the column cannot be conveniently adjusted. As a result, this device is not applicable to terrains with large undulations and cannot be combined into special shapes other than square or linear shapes, having certain limitations.

[0004] In view of this, a quickly installable fence for municipal engineering that is convenient for adjusting the assembly angle is specifically proposed to solve the above technical problems. Content of the Utility Model

[0005] In order to overcome the disadvantage that the existing fence is not convenient for conveniently adjusting the assembly angle during actual use, the technical problem is as follows: to provide a quickly installable fence for municipal engineering that is convenient for adjusting the assembly angle.

[0006] The technical solution is as follows: A quickly installable fence for municipal engineering includes a fixing device, a fence and a connecting ring. A fence that can be quickly installed is sleeved between two adjacent fixing devices through the connecting ring. There is also a fixing device, and the fixing device includes a base, a limiting block, a support column, a pull rod, a plug rod and a lifting piece. A jack is opened in the middle of the base, and a support column is slidably inserted into the jack. Two limiting blocks are symmetrically hinged and connected to the bottom end of the support column. The base is provided with a card slot adapted to the limiting block, and the card slot communicates with the jack. An installation slot for buckling the connecting ring is penetrated through the support column. A pull rod is slidably inserted vertically through the middle of the support column. A plug rod for clamping and limiting the connecting ring is sleeved on the pull rod. A lifting piece is arranged between the top ends of the support column and the pull rod.

[0007] Further, the lifting member includes an elastic member, a connecting seat, a cap, and a support block. The top end of the pull rod is rotatably sleeved with the connecting seat. The upper end of the connecting seat is connected with the cap, and the cap covers the upper end of the support column. An elastic member is sleeved on the upper part of the pull rod, and one end of the elastic member is connected to the inner bottom of the installation groove, and the other end of the elastic member is connected to the plug rod. The top of the support column is provided with support blocks at intervals that can support and position the cap.

[0008] Further, a groove for limiting the cap is formed at the top of the support block.

[0009] Further, the plug rod is designed in an n-shaped structure.

[0010] Further, it further includes a liquid injection nozzle, a sealing cap, and a plug. The outer wall of the upper part of the base is connected and communicated with the liquid injection nozzle. A sealing cap is screwed and sleeved on the liquid injection nozzle, and a plug is clamped at the bottom of the base.

[0011] Further, it further includes a pull rope. The sealing cap is movably sleeved with the pull rope through a snap ring, and the other end of the pull rope is connected to the outer wall of the base.

[0012] Further, it further includes a reflector. Reflectors are symmetrically arranged on the outside of the support column.

[0013] By directly inserting the end of the support column with the limiting block into the jack and successively expanding the limiting block and clamping it in the card slot, the purpose of quickly installing the support column can be achieved; by lifting the cap upward, the connecting seat, the pull rod, and the plug rod are lifted upward, which is convenient for directly inserting the end of the fence with the connecting ring into the installation groove, which is beneficial to the convenient combination and installation of the fence. After loosening the cap, the plug rod can be inserted into the connecting ring, which can quickly install and fix the fence and the support column. And only by swinging the fence can the angle of its connection and combination with the support column be conveniently adjusted, and the application range is wide. Description of the Drawings

[0014] Figure 1 This is the assembly state diagram of the fixing device and the fence of the present invention.

[0015] Figure 2 This is the cross-sectional view of the fixing device of the present invention.

[0016] Figure 3 This is the structural separation diagram of the fixing device of the present invention.

[0017] Figure 4 This is the separation state diagram of the fixing device and the fence of the present invention.

[0018] Figure 5Schematic diagram of the connection structure of the base, support column and limit block of the present utility model.

[0019] Meanings of the reference numerals in the figure: 1: fixing device, 10: base, 101: card slot, 102: limit block, 11: jack, 12: support column, 13: installation groove, 14: pull rod, 15: insertion rod, 16: liquid injection nozzle, 17: sealing cover, 18: pull rope, 19: plug, 2: fence, 20: connecting ring, 3: elastic member, 4: connecting seat, 5: cap, 6: support block, 7: groove, 8: reflective sign. Specific embodiments

[0020] To make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings. It is hereby declared that the orientation terms such as up, down, left, right, front, back, inside and outside that appear or will appear in the text of the present utility model are only based on the accompanying drawings of the present utility model, and they do not specifically limit the present utility model.

[0021] Embodiment: A fence for municipal engineering that can be quickly installed provided by the present utility model, referring to Figures 1 - 5 As shown, it includes a fixing device 1, a fence 2 and a connecting ring 20. A fence 2 is sleeved between two adjacent fixing devices 1 through the connecting ring 20. The fixing device 1 includes a base 10, a limit block 102, a support column 12, a pull rod 14, an insertion rod 15 and a lifting member. A jack 11 is opened in the middle of the base 10, and a support column 12 is slidably inserted into the jack 11, and the inner diameter of the jack 11 is adapted to the outer diameter of the support column 12 so that the support column 12 can be stably assembled. Two limit blocks 102 are symmetrically hinged at the bottom end of the support column 12. The base 10 is provided with a card slot 101 adapted to the limit block 102, and the card slot 101 communicates with the jack 11. Clamping the limit block 102 in the corresponding card slot 101 can achieve the purpose of clamping and limiting the limit block 102, and the bottom of the limit block 102 is flush with the bottom of the base 10. Therefore, when the bottom of the base 10 contacts the ground, it is beneficial to press and reinforce the limit block 102. An installation groove 13 for buckling the connecting ring 20 penetrates through the support column 12. A pull rod 14 is slidably inserted vertically through the middle of the support column 12. An insertion rod 15 is sleeved on the pull rod 14, and the insertion rod 15 is designed in an n-shaped structure, which is beneficial to synchronously clamp and limit the fences 2 assembled on both sides of the support column 12. The fence 2 with the connecting ring 20 can be clamped and limited by the insertion rod 15, and the angle of the combined swing adjustment of the limited fence 2 can also be conveniently adjusted, which is convenient to use and has a wide range of applications. A lifting member is arranged between the top ends of the support column 12 and the pull rod 14.

[0022] Furthermore, referring to Figures 2 - 4As shown, the lifting member includes an elastic member 3, a connecting seat 4, a cap 5 and a support block 6. The top end of the pull rod 14 is rotatably sleeved with the connecting seat 4. The upper end of the connecting seat 4 is connected with the cap 5, and the cap 5 covers the upper end of the support column 12. The upper part of the pull rod 14 is sleeved with the elastic member 3, and one end of the elastic member 3 is connected to the inner bottom of the installation groove 13, and the other end of the elastic member 3 is connected to the insertion rod 15. The elastic member 3 is a tension spring, which is used to provide a downward pulling force on the insertion rod 15 and the pull rod 14, so that the insertion rod 15 can be firmly clamped with the installation groove 13 in the support column 12. The top of the support column 12 is provided with support blocks 6 at intervals that can support and position the cap 5. The top of the support block 6 is provided with a groove 7. By abutting the cap 5 against the groove 7, the purpose of limiting the cap 5 can be achieved.

[0023] Further, referring to Figures 2 - 5 As shown, it further includes a liquid injection nozzle 16, a sealing cover 17 and a plug 19. The outer wall of the upper part of the base 10 is connected and communicated with the liquid injection nozzle 16. The liquid injection nozzle 16 is screwed and sleeved with the sealing cover 17. The bottom of the base 10 is clamped with the plug 19. Since the inside of the base 10 is designed with a hollow structure, injecting liquid into the base 10 through the liquid injection nozzle 16 can achieve the purpose of increasing the weight of the base 10, which is beneficial to improving the stability of placing the base 10.

[0024] Further referring to Figure 3 and Figure 5 As shown, it further includes a pull rope 18. The sealing cover 17 is movably sleeved with the pull rope 18 through a snap ring, and the other end of the pull rope 18 is connected to the outer wall of the base 10. Through the pulling action of the pull rope 18, it is beneficial to protect the sealing cover 17 and avoid unnecessary trouble caused by loss.

[0025] In addition, referring to Figures 1 - 4 As shown, it further includes a reflector 8. The reflectors 8 are symmetrically arranged on the outside of the support column 12. The reflector 8 can play a warning role, making it safer to use.

[0026] During use, insert the end of the support column 12 with the limit block 102 into the jack 11 of the base 10, and expand and snap the limit block 102 into the corresponding card slot 101, so as to quickly install and fix the support column 12; and only need to lift the cap 5 upward and rotate it by 90 degrees so that the bottom end of the cap 5 can abut against the groove 7 of the support block 6, so that the support block 6 can play a role in lifting and positioning the cap 5 upward. At the same time, under the traction of the connecting seat 4, the pull rod 14 can drive the plug rod 15 thereon to move upward synchronously. At this time, only need to insert the end of the fence 2 with the connecting ring 20 into the corresponding installation groove 13 respectively, and the purpose of preliminary combined installation of the fence 2 can be achieved; when it is necessary to lock and fix the preliminarily combined fence 2, only need to lift the cap 5 upward again, rotate it by 90 degrees and then release it. Under the elastic force of the elastic member 3, the plug rod 15, the pull rod 14, the connecting seat 4 and the cap 5 will be reset downward, so that the plug rod 15 can be inserted into the corresponding connecting ring 20, so as to quickly clamp and limit the fence 2 and the support column 12; and when it is necessary to adjust the angle between the fence 2 and the support column 12, only need to push and swing the fence 2 with the plug rod 15 on the support column 12 as the axis. The operation is simple and convenient, and it can be applied to different use scenarios; in addition, by injecting liquid into the base 10 from the liquid injection nozzle 16, the purpose of increasing the counterweight of the base 10 can be achieved, which is beneficial to increasing the stability of the base 10.

[0027] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A quickly installable fence for municipal engineering, comprising a fixing device (1), a fence (2) and a connecting ring (20), wherein two adjacent fixing devices (1) are connected with a quickly installable fence (2) via the connecting ring (20), characterized in that: The invention also comprises a fixing device (1), wherein the fixing device (1) comprises a base (10), a limit block (102), a support column (12), a pull rod (14), an insertion rod (15) and a lifting member, wherein a plug hole (11) is provided in the middle of the base (10), a support column (12) is slidably inserted in the plug hole (11), two limit blocks (102) are symmetrically hingedly connected at the bottom end of the support column (12), and the base (10) is provided with a plug hole (11) adapted to fit the limit blocks (102). The supporting column (12) is provided with a slot (101) which is in communication with the insertion hole (11); a mounting slot (13) for buckling the connecting ring (20) is passed through the supporting column (12); a pull rod (14) is vertically slidably passed through the middle of the supporting column (12); an insert rod (15) for clamping and limiting the connecting ring (20) is sleeved on the pull rod (14); a lifting member is provided between the top of the supporting column (12) and the pull rod (14).

2. A quickly installable fence for municipal engineering as claimed in claim 1, characterized in that: The lifting member includes an elastic member (3), a connecting seat (4), a cover cap (5) and a support block (6); the top end of the pull rod (14) is rotatably sleeved with the connecting seat (4); the upper end of the connecting seat (4) is connected to the cover cap (5), and the cover cap (5) covers the upper end of the support column (12); the upper part of the pull rod (14) is sleeved with an elastic member (3), and one end of the elastic member (3) is connected to the inner bottom of the mounting groove (13), and the other end of the elastic member (3) is connected to the insertion rod (15); and a support block (6) capable of supporting and positioning the cover cap (5) is arranged at intervals at the top of the support column (12).

3. A quickly installable fence for municipal engineering as claimed in claim 2, characterized in that: The top of the support block (6) is provided with a groove (7) for limiting the position of the cover cap (5).

4. A quickly installable fence for municipal engineering as claimed in claim 1, characterized in that: The insert rod (15) is designed as an N-shaped structure.

5. A quickly installable fence for municipal engineering as claimed in claim 1, characterized in that: It also comprises a liquid injection nozzle (16), a sealing cover (17) and a plug (19); the upper outer wall of the base (10) is connected to and communicates with the liquid injection nozzle (16); the sealing cover (17) is screwed and sleeved on the liquid injection nozzle (16); and the plug (19) is clamped on the bottom of the base (10).

6. A quickly installable fence for municipal engineering as claimed in claim 5, characterized in that: It also includes a drawstring (18), the drawstring (18) is movably sleeved on the sealing cover (17) via a clamping ring, and the other end of the drawstring (18) is connected to the outer wall of the base (10).

7. A quickly installable fence for municipal engineering as claimed in claim 1, characterized in that: It also includes a reflective sign (8), and the reflective sign (8) is symmetrically arranged on the outer side of the support column (12).

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