Anti-collision guardrail for municipal engineering

Abstract

The utility model belongs to the technical field of municipal engineering, and particularly relates to an anti-collision guardrail for municipal engineering, which comprises a guardrail main body used for preventing collision; the base is used for mounting the guardrail main body; the height adjusting mechanism comprises a box body, a motor, a two-way threaded rod, a threaded block and a movable rod, the box body is fixedly connected to the base, the guardrail body is slidably connected into the box body, the motor drives the two-way threaded rod to rotate to drive the threaded block to move, and the height of the guardrail body is adjusted through the movable rod; according to the anti-collision guardrail for municipal engineering, the motor drives the two-way threaded rod to rotate and drives the threaded block to move, the height of the guardrail body is adjusted through the movable rod, the height of the guardrail body can be adjusted according to needs, and therefore the anti-collision guardrail for municipal engineering can adapt to different scenes and needs.

Description

Technical Field

[0001] The utility model belongs to the technical field of municipal engineering, in particular to an anti-collision guardrail for municipal engineering. Background Art

[0002] Municipal engineering refers to various projects in urban infrastructure construction. It is an indispensable material basis for the survival and development of cities, and is of great significance to improving people's living standards and promoting opening up to the outside world. Municipal engineering generally belongs to the country's infrastructure. It covers various public transportation facilities, water supply, drainage, gas, urban flood control, environmental sanitation and lighting infrastructure construction in urban construction. Municipal engineering is a public welfare project invested by the government, and its products are used by the public. Municipal engineering is crucial to the development of cities. It is related to the basic living needs of citizens, the image of the city, economic development and security.

[0003] The utility model with application number CN202120520613.3 discloses an anti-collision guardrail for municipal engineering construction, including a base, a main body, a buffer block, a buffer pillar, a buffer spring, a groove, a connecting seat, a storage slot, a reflective strip and a fixing hole. The top of the base is provided with a main body, one side of the main body is provided with a storage slot, the other side of the main body is provided with a buffer block, a buffer pillar and a buffer spring are provided between the buffer block and the main body, one side of the buffer block is provided with a groove and a reflective strip, both ends of the base are provided with fixing holes, and the top of the main body is provided with a connecting seat. In the utility model, a buffer block is designed to absorb the impact force of the vehicle, effectively reduce the impact of the vehicle on the guardrail, prevent the vehicle from falling into the foundation pit, and increase the difficulty of rescue. During construction at night, the lighting lamp is hung on the connecting seat, which can reduce the floor space and ensure the stability of the lighting lamp. A groove is designed for posting construction certificates, etc. The height of the anti-collision guardrail in the utility model is fixed, and the height of the guardrail cannot be adjusted as needed. Utility Model Content

[0004] The purpose of the utility model is to provide an anti-collision guardrail for municipal engineering, which is used to adjust the height of the guardrail, in view of the above-mentioned technical problems.

[0005] In view of this, the utility model provides an anti-collision guardrail for municipal engineering, comprising: a guardrail body, which is used for anti-collision; a base, which is used to install the guardrail body; and also comprising: a height adjustment mechanism, which includes a box, a motor, a bidirectional threaded rod, a threaded block and a movable rod, the box is fixedly connected to the base, the guardrail body is slidably connected in the box, the motor drives the bidirectional threaded rod to rotate and drives the threaded block to move through the movable rod to adjust the height of the guardrail body; wherein, the height adjustment mechanism is arranged on the base.

[0006] In this technical solution, the bidirectional threaded rod is driven to rotate by a motor, which drives the threaded block to move, and the height of the guardrail body is adjusted by a movable rod, so that the height of the guardrail can be adjusted as needed to adapt to different scenes and needs.

[0007] In the above technical scheme, further, the height adjustment mechanism also includes: an installation groove, which is opened at the bottom end of the inner wall of the box body, and the bidirectional threaded rod is rotatably connected in the installation groove; a movable plate, which is slidably connected in the box body, and the movable plate is fixedly connected to the bottom of the guardrail body; a fixed block, which is arranged at the bottom end of the movable plate, one end of the movable rod is hinged to the fixed block, and the other end of the movable rod is hinged to the threaded block; wherein, the two threaded blocks are respectively sleeved on the outer surface of the bidirectional threaded rod, and the threaded block is slidably connected in the installation groove.

[0008] In the above technical solution, further, a moving mechanism is provided at the base.

[0009] In the above technical scheme, further, the moving mechanism includes: a storage groove, several of the storage grooves are respectively opened at the four corners of the bottom of the base; a hydraulic cylinder, the hydraulic cylinder is fixedly connected to the top of the storage groove, and the output end of the hydraulic cylinder is fixedly connected to the connecting seat; a cavity, the cavity is opened in the connecting seat, and the top of the inner wall of the cavity is fixedly connected to a shock-absorbing spring; a moving block, the moving block is slidably connected in the cavity and fixedly connected to the shock-absorbing spring; a moving rod, the moving rod is fixedly connected to the bottom end of the moving block, and one end of the moving rod extends to the outside of the connecting seat; a moving wheel, the moving wheel is arranged at the bottom end of the moving rod.

[0010] In the above technical solution, further, a placement opening is opened on the front side of the base, a weight block is arranged in the placement opening, and fixing mechanisms are arranged on the side walls on both sides of the base.

[0011] In the above technical scheme, further, the fixing mechanism includes: a mounting seat, two of the mounting seats are respectively fixedly connected to the side walls on both sides of the base; a hydraulic rod, several of the hydraulic rods are fixedly connected to the bottom end of the mounting seat, and the output end of the hydraulic rod is fixedly connected to a connecting plate; a fixing rod, two of the fixing rods are respectively fixedly connected to both sides of the bottom end of the connecting plate; a connecting frame, the connecting frame is sleeved on the fixing rod and fixedly connected to the fixing rod, and the connecting frame is symmetrically provided with three outwardly extending ends, and the ends are provided with through holes; an insertion rod, the top end of the insertion rod is fixedly connected to a limiting block, and the insertion rod is arranged in the through hole.

[0012] The beneficial effects of the utility model are:

[0013] 1. The two-way threaded rod is driven by a motor to rotate, which drives the threaded block to move, and the height of the guardrail body is adjusted by the movable rod, so that the height of the guardrail can be adjusted as needed to adapt to different scenes and needs.

[0014] 2. The design of the movable plate enables the guardrail body to slide stably in the box, while the setting of the fixed block and the movable rod ensures the stability and reliability of the height adjustment.

[0015] 3. The extension and retraction of the connecting seat and the moving wheel are controlled by the hydraulic cylinder, so that they can be moved and fixed conveniently. The setting of the shock-absorbing spring and the moving block can play a role in buffering and shock absorption during the movement. The moving mechanism not only improves the flexibility of the guardrail, but also facilitates construction and maintenance.

[0016] 4. A weight block is set in the placement opening to increase the overall weight of the guardrail and improve its stability. The weight block can be taken out for easy movement when moving. When it needs to be fixed, the hydraulic rod drives the fixing rod through the connecting plate and inserts it into the ground for fixation. The insertion rod can further enhance the fixing effect, making the guardrail more stable when hit. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 It is a schematic structural diagram of a specific implementation method of the utility model.

[0019] Figure 2 It is a structural schematic diagram of the height adjustment mechanism of the utility model.

[0020] Figure 3 It is a structural schematic diagram of the mobile mechanism of the utility model.

[0021] Figure 4 It is a structural schematic diagram of the placement port of the utility model.

[0022] Figure 5 It is a structural schematic diagram of the fixing mechanism of the utility model.

[0023] The symbols in the figure are:

[0024] 1. Base; 2. Guardrail body; 3. Height adjustment mechanism; 31. Box; 32. Motor; 33. Bidirectional threaded rod; 34. Threaded block; 35. Movable rod; 36. Mounting slot; 37. Moving plate; 38. Fixed block; 4. Moving mechanism; 41. Storage slot; 42. Hydraulic cylinder; 43. Connecting seat; 44. Cavity; 45. Shock-absorbing spring; 46. Moving block; 47. Moving rod; 48. Moving wheel; 5. Placement port; 6. Weight block; 7. Fixing mechanism; 71. Mounting seat; 72. Hydraulic rod; 73. Connecting plate; 74. Fixed rod; 75. Connecting frame; 76. Through hole; 77. Insert rod; 78. Limit block. DETAILED DESCRIPTION

[0025] 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 of 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.

[0026] In the description of the present application, it should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0027] Embodiment 1:

[0028] The embodiment of the present application provides an anti-collision guardrail for municipal engineering, comprising:

[0029] A guardrail body 2, the guardrail body 2 is used for anti-collision;

[0030] A base 1, the base 1 is used to install a guardrail body 2;

[0031] The height adjustment mechanism 3 includes a box 31, a motor 32, a bidirectional threaded rod 33, a threaded block 34 and a movable rod 35. The box 31 is fixedly connected to the base 1, and the guardrail body 2 is slidably connected in the box 31. The motor 32 drives the bidirectional threaded rod 33 to rotate and drives the threaded block 34 to move through the movable rod 35 to adjust the height of the guardrail body 2;

[0032] The height adjustment mechanism 3 is arranged on the base 1 .

[0033] In this embodiment, refer to Figure 1 and Figure 2 As shown, the bidirectional threaded rod 33 is driven to rotate by the motor 32, driving the threaded block 34 to move, and the height of the guardrail body 2 is adjusted by the movable rod 35, so that the height of the guardrail can be adjusted as needed to adapt to different scenes and needs.

[0034] Embodiment 2:

[0035] This embodiment provides a collision-proof guardrail for municipal engineering, which, in addition to the technical solutions of the above embodiments, also has the following technical features, and the height adjustment mechanism 3 also includes:

[0036] A mounting groove 36, which is provided at the bottom end of the inner wall of the box body 31, and the bidirectional threaded rod 33 is rotatably connected in the mounting groove 36;

[0037] A movable plate 37, the movable plate 37 is slidably connected in the box body 31, and the movable plate 37 is fixedly connected to the bottom of the guardrail body 2;

[0038] A fixed block 38 is provided at the bottom end of the movable plate 37, one end of the movable rod 35 is hinged to the fixed block 38, and the other end of the movable rod 35 is hinged to the threaded block 34;

[0039] The two threaded blocks 34 are respectively sleeved on the outer surface of the bidirectional threaded rod 33 , and the threaded blocks 34 are slidably connected in the mounting groove 36 .

[0040] In this embodiment, refer to Figure 2 As shown, the design of the movable plate 37 enables the guardrail body 2 to stably slide in the box body 31, while the arrangement of the fixed block 38 and the movable rod 35 ensures the stability and reliability of the height adjustment.

[0041] Embodiment 3:

[0042] This embodiment provides a collision-proof guardrail for municipal engineering, which, in addition to the technical solutions of the above embodiments, also has the following technical features: a moving mechanism 4 is provided at the base 1, and the moving mechanism 4 includes:

[0043] Storage slots 41, a plurality of storage slots 41 are respectively provided at the four corners of the bottom of the base 1;

[0044] A hydraulic cylinder 42, the hydraulic cylinder 42 is fixedly connected to the top of the storage groove 41, and the output end of the hydraulic cylinder 42 is fixedly connected to a connecting seat 43;

[0045] A cavity 44 is provided in the connecting seat 43, and a damping spring 45 is fixedly connected to the top of the inner wall of the cavity 44;

[0046] A moving block 46, the moving block 46 is slidably connected in the cavity 44 and fixedly connected to the shock absorbing spring 45;

[0047] A moving rod 47, the moving rod 47 is fixedly connected to the bottom end of the moving block 46, and one end of the moving rod 47 extends to the outside of the connecting seat 43;

[0048] The moving wheel 48 is arranged at the bottom end of the moving rod 47 .

[0049] In this embodiment, refer to Figure 1 and Figure 3 As shown, the extension and retraction of the connecting seat 43 and the moving wheel 48 are controlled by the hydraulic cylinder 42, so that they can be easily moved and fixed. The setting of the shock-absorbing spring 45 and the moving block 46 can play a role in buffering and shock absorption during the movement. The moving mechanism 4 not only improves the flexibility of the guardrail, but also facilitates construction and maintenance.

[0050] Embodiment 4:

[0051] This embodiment provides a collision-proof guardrail for municipal engineering. In addition to the technical solutions of the above embodiments, it also has the following technical features: a placement opening 5 is provided on the front of the base 1, a weight block 6 is provided in the placement opening 5, and a fixing mechanism 7 is provided on the side walls of both sides of the base 1. The fixing mechanism 7 includes:

[0052] Mounting seats 71, two mounting seats 71 are respectively fixedly connected to the side walls of the base 1;

[0053] Hydraulic rods 72, a plurality of hydraulic rods 72 are fixedly connected to the bottom end of the mounting seat 71, and a connecting plate 73 is fixedly connected to the output end of the hydraulic rod 72;

[0054] Fixed rods 74, two fixed rods 74 are respectively fixedly connected to two sides of the bottom end of the connecting plate 73;

[0055] A connecting frame 75, the connecting frame 75 is sleeved on the fixing rod 74 and fixedly connected to the fixing rod 74, the connecting frame 75 is symmetrically provided with three ends extending outwards, and the ends are provided with through holes 76;

[0056] The insertion rod 77 has a top end fixedly connected to a limiting block 78 , and the insertion rod 77 is disposed in the through hole 76 .

[0057] In this embodiment, refer to Figure 4 and Figure 5 As shown, a weight block 6 is arranged in the placement opening 5, which increases the overall weight of the guardrail and improves its stability. The weight block 6 can be taken out for easy movement when moving. When fixing is required, the hydraulic rod 72 drives the fixing rod 74 to be inserted into the ground through the connecting plate 73 for fixing. The insertion rod 77 can further enhance the fixing effect, making the guardrail more stable when hit.

[0058] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A collision-proof guardrail for municipal engineering, comprising: A guardrail body (2), wherein the guardrail body (2) is used for preventing collision; A base (1), wherein the base (1) is used to install the guardrail body (2); It is characterized by further comprising: A height adjustment mechanism (3), the height adjustment mechanism (3) comprising a box (31), a motor (32), a bidirectional threaded rod (33), a threaded block (34) and a movable rod (35), the box (31) being fixedly connected to the base (1), the guardrail body (2) being slidably connected in the box (31), the motor (32) driving the bidirectional threaded rod (33) to rotate and driving the threaded block (34) to move through the movable rod (35) to adjust the height of the guardrail body (2); Wherein, the height adjustment mechanism (3) is arranged on the base (1).

2. The anti-collision guardrail for municipal engineering according to claim 1, characterized in that: The height adjustment mechanism (3) further comprises: A mounting groove (36), wherein the mounting groove (36) is provided at the bottom end of the inner wall of the box body (31), and the bidirectional threaded rod (33) is rotatably connected in the mounting groove (36); A movable plate (37), wherein the movable plate (37) is slidably connected in the box body (31), and the movable plate (37) is fixedly connected to the bottom of the guardrail body (2); A fixed block (38), wherein the fixed block (38) is arranged at the bottom end of the movable plate (37), one end of the movable rod (35) is hinged to the fixed block (38), and the other end of the movable rod (35) is hinged to the threaded block (34); The two threaded blocks (34) are respectively sleeved on the outer surface of the bidirectional threaded rod (33), and the threaded blocks (34) are slidably connected in the mounting groove (36).

3. The anti-collision guardrail for municipal engineering according to claim 1, characterized in that: The base (1) is provided with a moving mechanism (4).

4. The anti-collision guardrail for municipal engineering according to claim 3, characterized in that: The moving mechanism (4) comprises: A plurality of storage grooves (41) are respectively arranged at the four corners of the bottom of the base (1); A hydraulic cylinder (42), wherein the hydraulic cylinder (42) is fixedly connected to the top of the storage groove (41), and an output end of the hydraulic cylinder (42) is fixedly connected to a connecting seat (43); A cavity (44), wherein the cavity (44) is provided in the connecting seat (43), and a damping spring (45) is fixedly connected to the top of the inner wall of the cavity (44); A moving block (46), wherein the moving block (46) is slidably connected in the cavity (44) and fixedly connected to the shock absorbing spring (45); A moving rod (47), wherein the moving rod (47) is fixedly connected to the bottom end of the moving block (46), and one end of the moving rod (47) extends to the outside of the connecting seat (43); A moving wheel (48), wherein the moving wheel (48) is arranged at the bottom end of the moving rod (47).

5. The anti-collision guardrail for municipal engineering according to claim 1, characterized in that: The front side of the base (1) is provided with a placement opening (5), a weight block (6) is arranged in the placement opening (5), and fixing mechanisms (7) are arranged on the side walls on both sides of the base (1).

6. The anti-collision guardrail for municipal engineering according to claim 5, characterized in that: The fixing mechanism (7) comprises: A mounting seat (71), wherein two mounting seats (71) are respectively fixedly connected to the side walls on both sides of the base (1); A hydraulic rod (72), wherein a plurality of the hydraulic rods (72) are fixedly connected to the bottom end of the mounting seat (71), and a connecting plate (73) is fixedly connected to the output end of the hydraulic rod (72); Fixed rods (74), wherein two fixed rods (74) are respectively fixedly connected to two sides of the bottom end of the connecting plate (73); A connecting frame (75), the connecting frame (75) is sleeved on the fixing rod (74) and fixedly connected to the fixing rod (74), the connecting frame (75) is symmetrically provided with three end portions extending outward, and the end portions are provided with through holes (76); An insertion rod (77), the top end of which is fixedly connected to a limiting block (78), and the insertion rod (77) is arranged in the through hole (76).

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