CN220415032U - Guardrail convenient to assemble for engineering construction - Google Patents

Abstract

The utility model relates to the technical field of engineering construction and provides a guardrail convenient to assemble and used for engineering construction, which comprises a left upright post, wherein the lower end of one side of the left upright post is fixedly connected with a bottom plate, one side of the bottom plate is fixedly connected with a right upright post, the bottom ends of the left upright post and the right upright post are fixedly connected with fixing legs, the two sides of the top end of the bottom plate are fixedly connected with fixing rods, the top end of the bottom plate is fixedly connected with a lifting column at equal intervals, the top end of the lifting column is fixedly connected with a top plate, and the assembly is used for realizing the rapid assembly between a clamping block and the inside of a clamping groove by using the clamping block and the threaded fit inside the fixing screw hole, so that the assembly difficulty is reduced, the working efficiency of assembly construction is improved, the damaged guardrail can be pulled, the clamping block is separated from the inside of the clamping groove, the rapid disassembly and replacement of the damaged guardrail are realized, the rapid assembly maintenance of the guardrail is facilitated, and the efficiency of the assembly maintenance of the guardrail is improved.

Description

Guardrail convenient to assemble for engineering construction

Technical Field

The utility model relates to the technical field of engineering construction, in particular to a guardrail convenient to assemble for engineering construction.

Background

The engineering construction is basic economic activity of occurrence and development of human civilization, has great significance for the development of our society, and in order to ensure the safety of engineering construction, corresponding guardrails are often required to be additionally arranged at local positions outside or inside a construction site so as to avoid potential safety hazards caused by careless entry of pedestrians.

The Chinese patent number CN212984870U provides a guardrail for municipal engineering construction, which comprises two square-tube-shaped upright posts and two railings arranged between the two upright posts, wherein the two railings are vertically distributed, one end of each railing is respectively welded and fixed with the outer wall of one upright post, a plurality of guardrail plates distributed from left to right are arranged between the two railings, insertion tubes for inserting one end part of one guardrail plate are respectively welded and fixed on the end face of each railing facing one side of the guardrail plate, two ends of each guardrail plate are respectively inserted into one insertion tube on one railing, an included angle a formed between each guardrail plate and the front side wall of each insertion tube and the railing is 45 degrees, and the outer surface of each guardrail plate is coated with reflective paint; the utility model can effectively reflect the light emitted by the car lamp, thereby effectively improving the guiding function of the car.

However, the above guard rail has the following problems found in the implementation of the related art: the guiding function on the vehicle is effectively improved in the prior art; but its inconvenient quick assembly disassembly usually adopts the block between the guardrail now, and the reuse bolt is fixed, although can assemble between the guardrail, after the equipment, the guardrail of mid portion damages, because both sides guardrail is fixed, can't take off damaging the guardrail fast and dismantle the change action, and then can influence its efficiency of assembling maintenance, leads to the inconvenience of using.

Disclosure of Invention

The utility model provides a guardrail convenient to assemble for engineering construction, which solves the problem of inconvenient and rapid disassembly and assembly functions in the related art.

The technical scheme of the utility model is as follows: the utility model provides a guardrail convenient to equipment for engineering construction, includes left stand, the lower extreme fixedly connected with bottom plate of left stand one side, one side fixedly connected with right stand of bottom plate, the bottom fixedly connected with fixed foot of left stand and right stand, be provided with the equipment subassembly on left stand and the right stand, the both sides fixedly connected with dead lever on bottom plate top, the inside of dead lever is provided with locating component, equidistant fixedly connected with lift post in top of bottom plate, the top fixedly connected with roof of lift post.

The equipment subassembly includes the fixture block, fixture block fixed connection is in the upper end and the lower extreme of left stand one side, fixed screw has been seted up to one side of fixture block bottom, the upper end and the lower extreme fixedly connected with cassette of right stand one side, the draw-in groove has been seted up to one side of cassette inside, cassette bottom one side swing joint has the hexagonal bolt that extends to the draw-in groove inside, utilizes the block and the inside block of draw-in groove, and the inside screw-thread fit of reuse hexagonal bolt and fixed screw realizes the fast assembly between this guardrail, improves the work efficiency to the equipment, rotatable hexagonal bolt to break away from with fixed screw inside completely simultaneously, then the guardrail of pulling damage for the fixture block breaks away from with the draw-in groove inside can, realizes the quick detach change to damage the guardrail, is convenient for its fast assembly maintenance.

Preferably, a clamping structure is formed between the clamping block and the inside of the clamping groove, the shape of the clamping block and the clamping groove is reverse convex, and the stability of preliminary clamping assembly between the left upright post and the right upright post is improved.

Preferably, a thread matching structure is formed between the hexagon bolt and the inside of the fixed screw hole, and the bottom end of the hexagon bolt is provided with a cross groove, so that the clamping block and the clamping groove are firmly clamped inside, and the mode of rotating and dismounting the hexagon bolt can be increased.

Preferably, the locating component includes the reservation groove, the reservation groove is offered in the inside upper end of dead lever, and the positive upper end swing joint of dead lever has the locating bolt who extends to the reservation inslot, locating bolt's positive fixedly connected with positioning knob, the both sides fixedly connected with spliced pole of anti-skidding line bottom, and the spliced pole openly equidistant positioning screw that has offered with locating bolt matched with screw thread, drive the spliced pole through pulling anti-skidding line and slide to make the steady rising of anti-skidding line drive lifting column rise and expand to suitable height, reuse positioning bolt and the inside screw thread fit of positioning screw, realize spacing fixed after the spliced pole slides, and then can change the interval between bottom plate and the roof, realize its whole high regulation.

Preferably, the limiting groove is formed in the inner wall of the reserved groove, and limiting blocks which are matched with the limiting groove in a sliding mode are fixedly connected to the lower ends of the two sides of the connecting column, so that the connecting column can slide up and down more stably and smoothly.

Preferably, the shape of spliced pole is cylindrical, and is welding integrated structure between spliced pole top and the bottom of roof, guarantees the inseparable fastness that spliced pole and roof bottom are connected, the slip of roof height is adjusted conveniently.

Preferably, the bottom equidistant anti-skidding lines of having seted up of fixed foot, and the shape of anti-skidding line is the rectangle, increases the frictional force of fixed foot bottom and ground contact surface, and then can improve the stability of this guardrail installation and place.

Preferably, the front of the bottom plate is fixedly connected with reflecting sheets at equal intervals, and the reflecting sheets are parallelogram in shape, so that lamplight can be reflected at night, and safety warning performance of night use is improved conveniently.

The working principle and the beneficial effects of the utility model are as follows:

1. according to the utility model, through the arranged assembly components, the clamping blocks are clamped with the inside of the clamping grooves, the left upright post and the right upright post are preliminarily assembled and fixed, then the hexagonal bolts are matched with the threads in the fixing screw holes, so that the clamping blocks are clamped with the inside of the clamping grooves, the fast assembly between the guardrails is realized, the assembly difficulty is reduced, the working efficiency of assembly construction is improved, after the middle guardrails are damaged, the hexagonal bolts are rotated to be completely separated from the inside of the fixing screw holes through tools such as a hexagonal wrench and a screwdriver, and then the damaged guardrails are pulled, so that the clamping blocks are separated from the inside of the clamping grooves, the fast disassembly and replacement of the damaged guardrails are realized, the inconvenience of disassembling and assembling the guardrails due to the guardrails on two sides of the damaged guardrails is avoided, the fast assembly and maintenance of the guardrails are facilitated, and the fast disassembly and maintenance efficiency of the guardrails are improved, so that the fast disassembly and assembly are facilitated;

2. according to the utility model, the connecting column is driven to slide by pulling the anti-skid lines through the fixed rod, the lifting column, the positioning component and the top plate, the limiting block is utilized to slide in the limiting groove, so that the anti-skid lines stably rise to drive the lifting column to rise and spread to a proper height, and then the positioning bolt is utilized to be matched with the threads in the positioning screw hole, so that the limiting fixation after the sliding of the connecting column is realized, the spacing between the bottom plate and the top plate can be changed, the whole height of the connecting column is regulated, the use requirements of different conditions are met, the use requirements of different engineering constructions can be met, the limitation caused by the height fixation is avoided, the applicability of the guardrail is improved, and the effect of being convenient for height regulation is realized.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a perspective view of another embodiment of the present utility model;

FIG. 3 is a schematic perspective sectional structure of the present utility model;

FIG. 4 is a schematic diagram of an assembled front view of the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

fig. 6 is an enlarged view of the structure of fig. 4B according to the present utility model.

In the figure: 1. assembling the assembly; 101. a clamping block; 102. a clamping seat; 103. a hexagonal bolt; 104. a clamping groove; 105. fixing the screw holes; 2. a fixed rod; 3. a left upright post; 4. a fixed foot; 5. a reflective sheet; 6. a bottom plate; 7. lifting columns; 8. a right column; 9. a positioning assembly; 901. a positioning knob; 902. a limiting block; 903. a limit groove; 904. a reserved groove; 905. positioning screw holes; 906. positioning bolts; 907. a connecting column; 10. a top plate; 11. anti-skid lines.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

The preferred embodiment of the guardrail for engineering construction, which is convenient to assemble, is shown in fig. 1 to 6: the utility model provides a guardrail convenient to equipment for engineering construction, including left stand 3, the lower extreme fixedly connected with bottom plate 6 of left stand 3 one side, one side fixedly connected with right stand 8 of bottom plate 6, the bottom fixedly connected with fixed foot 4 of left stand 3 and right stand 8 is provided with assembly component 1 on left stand 3 and the right stand 8, the both sides fixedly connected with dead lever 2 on bottom plate 6 top, the inside of dead lever 2 is provided with locating component 9, equidistant fixedly connected with lifting column 7 in top of bottom plate 6, the top fixedly connected with roof 10 of lifting column 7.

The assembly component 1 comprises a clamping block 101, the clamping block 101 is fixedly connected to the upper end and the lower end of one side of a left upright post 3, a fixing screw hole 105 is formed in one side of the bottom end of the clamping block 101, a clamping seat 102 is fixedly connected to the upper end and the lower end of one side of a right upright post 8, a clamping groove 104 is formed in one side of the inner portion of the clamping seat 102, a hexagonal bolt 103 extending to the inner portion of the clamping groove 104 is movably connected to one side of the bottom end of the clamping seat 102, the clamping block 101 is used for being clamped with the inner portion of the clamping groove 104, the hexagonal bolt 103 is used for being matched with threads in the fixing screw hole 105, rapid assembly between the guardrail is achieved, meanwhile, the hexagonal bolt 103 can be rotated to be completely separated from the inner portion of the fixing screw hole 105, and then the damaged guardrail is pulled, so that the clamping block 101 and the inner portion of the clamping groove 104 can be separated, and the guardrail can be rapidly disassembled and replaced, and the guardrail can be rapidly assembled and maintained conveniently.

In this embodiment, a clamping structure is formed between the clamping block 101 and the inside of the clamping groove 104, and the shape of the clamping block 101 and the clamping groove 104 is inverted convex, and the stability of preliminary clamping assembly between the left upright 3 and the right upright 8 is improved by utilizing the sliding clamping between the inverted convex clamping block 101 and the inside of the clamping groove 104.

In this embodiment, constitute screw thread fit structure between the inside of hexagon bolt 103 and fixed screw 105, and the cross recess has been seted up to the bottom of hexagon bolt 103, utilizes the screw thread fit of hexagon bolt 103 and fixed screw 105, guarantees the inside firm block of fixture block 101 and draw-in groove 104, and the cross recess of hexagon bolt 103 bottom, can be convenient for by instrument dismouting such as screwdriver, the increase rotates the mode of dismouting to hexagon bolt 103.

Example 2

On the basis of embodiment 1, a preferred embodiment of the guardrail for engineering construction provided by the utility model is shown in fig. 1 to 6: the locating component 9 includes reservation groove 904, the upper end in dead lever 2 is seted up to reservation groove 904, and dead lever 2 openly upper end swing joint has the locating bolt 906 that extends to reservation groove 904 inside, locating bolt 906's front fixedly connected with positioning knob 901, the both sides fixedly connected with spliced pole 907 of anti-skidding line 11 bottom, and spliced pole 907 openly equidistant set up with locating bolt 906 matched with location screw 905, drive spliced pole 907 and slide through pulling anti-skidding line 11, and make anti-skidding line 11 steadily rise drive lifting column 7 rise and expand to suitable height, reuse positioning bolt 906 and the inside screw fit of locating screw 905, spacing fixed after the realization spliced pole 907 slides, and then can change the interval between bottom plate 6 and the roof 10, realize its overall height's regulation, satisfy the user demand of different circumstances, improve its suitability.

In this embodiment, the inner wall of the reserved groove 904 is provided with a limit groove 903, and the lower ends of two sides of the connecting post 907 are fixedly connected with a limit block 902 which is in sliding fit with the inside of the limit groove 903, so that the up-and-down sliding of the connecting post 907 is smoother by utilizing the sliding of the limit block 902 in the inside of the limit groove 903.

In this embodiment, the connecting post 907 is cylindrical, and a welding integrated structure is formed between the top end of the connecting post 907 and the bottom end of the top plate 10, so that the tightness and firmness of connection of the connecting post 907 and the bottom end of the top plate 10 are ensured by welding the top end of the connecting post 907 and the bottom end of the top plate 10, and the height of the top plate 10 is convenient to slide and adjust.

Further, the bottom equidistant anti-skidding line 11 of having seted up of fixed foot 4, and the shape of anti-skidding line 11 is the rectangle, utilizes equidistant anti-skidding line 11 of seting up the rectangle, can increase the frictional force of fixed foot 4 bottom and ground contact surface, and then can improve the stability of this guardrail installation and place.

In addition, the front of the bottom plate 6 is fixedly connected with the reflecting sheets 5 at equal intervals, the reflecting sheets 5 are in a parallelogram shape, and the light can be reflected at night by utilizing the parallelogram reflecting sheets 5 which are arranged at equal intervals, so that the safety warning performance of night use is improved.

The working principle and the using flow of the utility model are as follows: firstly, the guardrail body is stably placed, then the convex clamping block 101 is clamped into the clamping groove 104, preliminary assembly and fixation between the left upright post 3 and the right upright post 8 are realized, then the hexagonal bolt 103 is matched with the threads in the fixing screw hole 105, so that the firm stability of the clamping block 101 and the clamping groove 104 is realized, the quick assembly between the guardrails can be ensured, the assembly difficulty is reduced, and then the guardrail is firmly fixed on the ground through the prize-locking fixing feet 4 such as the ground locking bolt;

the whole height of the guardrail required by different engineering construction can be adjusted according to the requirements, at the moment, the positioning knob 901 is rotated to drive the positioning bolt 906 to be completely separated from the inside of the positioning screw hole 905, then the anti-skid pattern 11 is pulled to drive the connecting column 907 to slide, and the limiting block 902 is utilized to slide in the limiting groove 903, so that the anti-skid pattern 11 stably rises to drive the lifting column 7 to rise and expand to a proper height, and then the positioning knob 901 is reversely rotated, so that the positioning bolt 906 is screwed into the proper positioning screw hole 905, the limiting fixation of the sliding of the connecting column 907 is realized, the interval between the bottom plate 6 and the top plate 10 is further changed, the adjustment of the whole height of the bottom plate is realized, the use requirements of different conditions are met, and the applicability of the guardrail is improved;

after the middle guardrail is damaged carelessly, the hexagonal bolt 103 is rotated to be completely separated from the inside of the fixed screw hole 105 through tools such as a hexagonal wrench and a screwdriver, and then the damaged guardrail is pulled, so that the clamping block 101 and the clamping groove 104 are separated, the quick disassembly and replacement of the damaged guardrail are realized, the quick assembly and maintenance of the damaged guardrail are facilitated, the hexagonal bolt 103 is positioned at the bottom end of the clamping seat 102, the damage caused by direct contact of rainwater or foreign matters with the hexagonal bolt 103 can be reduced, and the completeness of the bottom end of the hexagonal bolt 103 is ensured.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (7)

1. The utility model provides a guardrail convenient to equipment for engineering construction, includes left stand (3), its characterized in that, the lower extreme fixedly connected with bottom plate (6) of left stand (3) one side, one side fixedly connected with right stand (8) of bottom plate (6), the bottom fixedly connected with fixed foot (4) of left stand (3) and right stand (8), be provided with assembly subassembly (1) on left stand (3) and right stand (8), the both sides fixedly connected with dead lever (2) on bottom plate (6) top, the inside of dead lever (2) is provided with locating component (9), equidistant fixedly connected with elevating column (7) in top of bottom plate (6), the top fixedly connected with roof (10) of elevating column (7);

the assembly component (1) comprises a clamping block (101), the clamping block (101) is fixedly connected to the upper end and the lower end of one side of the left upright post (3), a fixing screw hole (105) is formed in one side of the bottom end of the clamping block (101), a clamping seat (102) is fixedly connected to the upper end and the lower end of one side of the right upright post (8), a clamping groove (104) is formed in one side of the inner portion of the clamping seat (102), and a hexagon bolt (103) extending to the inner portion of the clamping groove (104) is movably connected to one side of the bottom end of the clamping seat (102).

2. The guardrail for engineering construction, which is convenient to assemble, according to claim 1, is characterized in that a clamping structure is formed between the clamping block (101) and the inside of the clamping groove (104), and the clamping block (101) and the clamping groove (104) are in an inverted convex shape.

3. The guardrail for engineering construction convenient to assemble according to claim 1, characterized in that a threaded matching structure is formed between the hexagon bolt (103) and the inside of the fixed screw hole (105), and a cross groove is formed in the bottom end of the hexagon bolt (103).

4. The guardrail convenient to assemble for engineering construction according to claim 1, characterized in that the positioning component (9) comprises a reserved groove (904), the upper end inside the fixed rod (2) is seted up to the reserved groove (904), and the positive upper end swing joint of fixed rod (2) has a positioning bolt (906) that extends to the inside of reserved groove (904), the positive fixedly connected with positioning knob (901) of positioning bolt (906), anti-skidding line (11) have been seted up to the bottom of fixed foot (4) equidistant, and the shape of anti-skidding line (11) is the rectangle, both sides fixedly connected with spliced pole (907) of anti-skidding line (11) bottom, and spliced pole (907) openly equidistant set up with positioning bolt (906) looks screw-thread fit's positioning screw (905).

5. The guardrail for engineering construction convenient to assemble according to claim 4, wherein the inner wall of the reserved groove (904) is provided with a limit groove (903), and the lower ends of two sides of the connecting column (907) are fixedly connected with limit blocks (902) which are in sliding fit with the inside of the limit groove (903).

6. The guardrail for engineering construction convenient to assemble according to claim 4, wherein the connecting column (907) is cylindrical in shape, and a welding integrated structure is formed between the top end of the connecting column (907) and the bottom end of the top plate (10).

7. The guardrail for engineering construction, which is convenient to assemble, according to claim 1, is characterized in that the front surface of the bottom plate (6) is fixedly connected with reflecting sheets (5) at equal intervals, and the reflecting sheets (5) are parallelogram-shaped.