CN214365403U

CN214365403U - Guardrail for construction

Info

Publication number: CN214365403U
Application number: CN202120190975.0U
Authority: CN
Inventors: 李高英
Original assignee: Luzhou Zhonghao Construction Engineering Co ltd
Current assignee: Luzhou Zhonghao Construction Engineering Co ltd
Priority date: 2021-01-23
Filing date: 2021-01-23
Publication date: 2021-10-08
Anticipated expiration: 2031-01-23

Abstract

The application relates to a guardrail for construction, including base and installation pole, the base includes collar and stabilizer blade, and the installation pole rotates to set up in the collar of two sets of bases, and the bottom of stabilizer blade is provided with and connects through first connecting portion between two adjacent installation poles of gyro wheel. The welding has the guardrail main part on the installation pole, and the guardrail main part is formed by the horizontal pole that is on a parallel with the installation pole and the montant welding of a plurality of root perpendicular to installation pole, and whole guardrail main part can rotate on the base along the circumference of installation pole. The guardrail comprises a guardrail body and is characterized in that a wire wheel is rotatably arranged on the guardrail body, a pull rope is wound on the wire wheel, an elastic piece for driving the wire wheel to wind the pull rope is arranged on the wire wheel, and the adjacent two sets of guardrail bodies are connected with each other through the pull rope. When a certain guardrail main body is impacted, the guardrail main body is toppled to one side along the circumferential direction of the installation rod, the wire wheel winding pull rope is driven through the elastic piece to buffer impact force, and the guardrail main body effectively prevented from toppling over pulls down the adjacent guardrail.

Description

Guardrail for construction

Technical Field

The utility model belongs to the technical field of construction and specifically relates to a guardrail for construction.

Background

In building construction, in order to ensure construction safety, a guard rail is generally required to isolate a construction site, so as to prevent an unrelated person from entering the construction site, and if the unrelated person enters the construction site, serious consequences, such as injury in the construction site or damage to related equipment, may occur, thereby causing property loss and personal injury.

The patent of grant bulletin No. CN209482749U discloses a rail guard is used in construction in room, bracing piece including two symmetry settings, common fixedly connected with protection frame between two bracing pieces, the one end that two bracing pieces carried on the back mutually is symmetry fixedly connected with coupling mechanism A and coupling mechanism B respectively, a complete coupling mechanism is constituteed jointly to coupling mechanism A and coupling mechanism B, coupling mechanism A is including fixing the one end open-ended sleeve on the bracing piece pole wall, the draw-in groove has been seted up to the symmetry on the sleeve inner tube wall, coupling mechanism B includes the fixed pipe of fixed connection on the bracing piece pole wall, fixed pipe and sleeve inner tube wall phase-match, slide opening and card hole have been seted up to the left right side symmetry in proper order on the pipe wall of fixed pipe, the downthehole equal sliding connection of two calories has the kelly, the both ends of two kellies all pass the drill way in card hole and outwards extend.

With respect to the related art among the above, there are the following drawbacks: the construction site often has a lot of vehicles on the spot of entering, when the vehicle collides the guardrail, easily takes whole row of guardrail to overturn together, and is very loaded down with trivial details when repairing.

SUMMERY OF THE UTILITY MODEL

In order to make the guardrail more easily maintain after overturning, this application provides a guardrail for construction.

The application provides a guardrail for construction adopts following technical scheme:

the utility model provides a guardrail for construction, includes the base, it is provided with the installation pole to rotate along the horizontal direction on the base, be provided with the guardrail main part on the installation pole, adjacent two be provided with the first connecting portion that is used for connecting the installation pole between the installation pole, it is provided with the line wheel to rotate in the guardrail main part, take turns to around being equipped with the stay cord, the one end that the line wheel was kept away from to the stay cord is connected with adjacent guardrail main part, be provided with in the guardrail main part and be used for ordering about the elastic component that the line wheel will stay cord rolling.

Through adopting above-mentioned technical scheme, during the installation guardrail, it connects gradually through first connecting portion to install the pole, make guardrail main part and installation pole center on the place that needs the protection, then be connected the one end and the adjacent guardrail main part of stay cord, when certain guardrail main part is strikeed, the guardrail main part is emptyd to one side along the circumference of installation pole, the stay cord extension is ordered about to the guardrail main part, cushion impact force, the guardrail main part of effectively avoiding empting falls adjacent guardrail, leave the back when the bump, the elastic component orders about line wheel rolling stay cord, the guardrail main part that will topple is pulled up, it repairs more easily after making the guardrail overturn.

Preferably, the first connecting portion comprises a first screw and a first nut, the first screw is rotatably arranged at one end of the mounting rod along the axis direction of the mounting rod, an external thread is arranged on the outer wall of the first screw, the first nut is rotatably arranged at the other end of the mounting rod along the axis direction of the mounting rod, and an internal thread is arranged in the first nut.

Through adopting above-mentioned technical scheme, when connecting the installation pole, aim at first nut with the first screw rod of two adjacent installation poles, then rotate first screw rod and with its threaded connection in first nut, just can connect adjacent installation pole, make the process of installing the guardrail more convenient.

Preferably, first screw rod and first nut all are connected with the installation pole through the installation piece, the installation piece rotates the both ends that set up at the installation pole along the axis direction of installation pole, first screw rod and first nut articulate respectively and set up on the installation piece at both ends, and articulated axis all is perpendicular with the axis of installation pole.

Through adopting above-mentioned technical scheme, connect adjacent installation pole and guardrail main part back, rotate first screw rod and first nut, make first screw rod and first nut and the axis of rotation of installation pole rotate to vertical state, just can adjust the angle between two adjacent guardrail main parts, and then the shape that the adjustment guardrail centers on has effectively improved the suitability of device.

Preferably, the line wheel and the stay cord are provided with two sets, two the stay cord stretches out the guardrail from the both sides of guardrail main part respectively, and adjacent two sets are provided with the second connecting portion that are used for connecting the stay cord between the stay cord of guardrail main part.

Through adopting above-mentioned technical scheme, connect the back with the stay cord in two adjacent guardrail main parts, when the guardrail main part is emptyd, the line wheel in two adjacent guardrail main parts rolls up the stay cord simultaneously, and the atress is more even when making the guardrail main part rotate back to vertical state, and the guardrail main part of effectively avoiding empting is pulled askew, has improved the stability of whole device.

Preferably, the second connecting portion comprises a second screw and a second nut, the second screw and the second nut are fixedly arranged at the extending ends of the pull ropes at the two sides respectively, external threads are arranged on the outer wall of the second screw, and internal threads are formed in the second nut.

Through adopting above-mentioned technical scheme, when connecting the stay cord in the adjacent guardrail main part, pull out two stay cords, aim at the second nut with the second screw rod, rotate the second screw rod with second screw rod and second nut threaded connection, just can be connected two stay cords, make the connection process more convenient.

Preferably, the guardrail main body is provided with guide pipes along the length direction parallel to the mounting rods, the pull rope penetrates through the guide pipes and then is connected with the second screw rod or the second screw cap, and the diameter of each guide pipe is smaller than that of the second screw rod and that of the second screw cap.

Through adopting above-mentioned technical scheme, lead to the stay cord through the stand pipe, with the tip pulling of guardrail main part to the stand pipe when making stay cord pulling guardrail main part to pull back the normal position with the guardrail main part, pull the stay cord partially when effectively avoiding the guardrail main part to empty and lead to the stay cord can't pull back the normal position with the guardrail main part, thereby improved the stability of whole device.

Preferably, one end of the guide pipe, which is far away from the wire wheel, is provided with a flaring.

Through adopting above-mentioned technical scheme, when the guardrail main part emptys, the stay cord is to emptying one side deflection, through flaring lateral wall and stay cord contact, has reduced the stay cord and has slided the wearing and tearing of in-process stand pipe to the stay cord, has improved the life of whole device.

Preferably, the bottom of the base is provided with a roller.

Through adopting above-mentioned technical scheme, it is more convenient to make the process of transporting the guardrail main part, and when the guardrail main part was collided, the guardrail main part passed through the gyro wheel and moved to one side to cushion the impact force, improved the stability of whole device.

In summary, the present application includes at least one of the following beneficial technical effects:

the guardrail bodies are mutually connected through the pull ropes, the elastic piece drives the wire wheel to wind the pull ropes so as to fix the guardrail bodies, when the guardrail bodies are toppled, the pull ropes are used for buffering, and the toppled guardrail bodies are effectively prevented from toppling over other guardrail bodies;

the installation rods are in threaded connection with the first screw cap through the first screw rod which is rotatably arranged on the installation block, the installation block is hinged with the installation rods, and the hinge axis is vertical to the axis of the installation rods, so that the surrounding shape of the guardrail can be adjusted after the installation rods are connected, and the applicability of the device is effectively improved;

the bottom of base is provided with the gyro wheel, conveniently removes whole device.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of the first connection portion in the embodiment of the present application.

Fig. 3 is a schematic structural diagram of a second connection portion in the embodiment of the present application.

Description of reference numerals: 1. a base; 11. a mounting ring; 12. a roller; 2. mounting a rod; 3. a first connection portion; 31. mounting blocks; 32. a first screw; 33. a first nut; 4. a guardrail body; 41. a shaft lever; 5. a wire wheel; 51. pulling a rope; 52. an elastic member; 53. a guide tube; 54. flaring; 6. a second connecting portion; 61. a second screw; 62. a second nut.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses guardrail for construction. Referring to fig. 1, a guardrail for construction includes base 1 and installation pole 2, and base 1 includes collar 11 and stabilizer blade, and installation pole 2 rotates and sets up in collar 11 of two sets of bases 1, and the bottom of stabilizer blade is provided with and connects through first connecting portion 3 between two adjacent installation poles 2 of gyro wheel 12. The welding has guardrail main part 4 on the installation pole 2, and guardrail main part 4 is formed by the horizontal pole that is on a parallel with installation pole 2 and the montant welding of a plurality of root perpendicular to installation pole 2, and whole guardrail main part 4 can rotate on base 1 along the circumference of installation pole 2. The guardrail main body 4 is rotatably provided with a wire wheel 5, the wire wheel 5 is wound with a pull rope 51, the wire wheel 5 is provided with an elastic part 52 for driving the wire wheel 5 to wind the pull rope 51, and the two adjacent guardrail main bodies 4 are connected with each other through the pull rope 51. When a certain guardrail main body 4 is impacted, the guardrail main body 4 is toppled to one side along the circumferential direction of the installation rod 2, the reel 5 rolling pull rope 51 is driven through the elastic piece 52, the impact force is buffered, and the guardrail main body 4 which is effectively prevented from toppling over pulls down the adjacent guardrail.

Referring to fig. 1 and 2, the first connection portion 3 includes a first screw 32 and a first nut 33, the first screw 32 and the first nut 33 are both connected with the mounting rod 2 through the mounting block 31, an external thread is provided on an outer wall of the first screw 32, and an internal thread is provided in the first nut 33. The installation blocks 31 are arranged at two ends of the installation rod 2 in a circumferential rotating mode along the installation rod 2 and are arranged coaxially with the installation rod 2, the first screw rods 32 and the first screw caps 33 are respectively hinged to the installation blocks 31 at two ends of the installation rod 2, and the hinged axes are perpendicular to the axis of the installation rod 2 and penetrate through the circle center of the section of the installation rod 2. First screw rod 32 with two adjacent installation poles 2 aligns first nut 33 when connecting installation pole 2, then rotates first screw rod 32 with its threaded connection in first nut 33, just can connect adjacent installation pole 2, then rotates the articulated axis of installation piece 31 and installation pole 2 to vertical state, just can adjust the angle between adjacent installation pole 2 on the horizontal plane, and then the shape that the adjustment guardrail centers on, has effectively improved the suitability of device.

Referring to fig. 1 and 3, a shaft rod 41 is welded at the middle position of the guardrail main body 4 along the direction perpendicular to the installation rod 2, two wire wheels 5 are coaxially and rotatably arranged on the shaft rod 41, and the pull ropes 51 on the two wire wheels 5 respectively extend out of two sides of the guardrail main body 4. A hollow guide pipe 53 is welded on the guardrail main body 4 along the direction parallel to the installation rod 2, the guide pipe 53 and the corresponding wire wheel 5 are positioned at the same height, one end of the guide pipe 53, which is far away from the wire wheel 5, is welded with an outward expanding flaring 54, the abrasion of the end part of the guide pipe 53 to the pull rope 51 is reduced, and the pull rope 51 extends out of the guardrail main body 4 after passing through the guide pipe 53.

Referring to fig. 1 and 3, two adjacent pull ropes 51 between two adjacent sets of guardrail bodies 4 are connected through a second connecting portion 6, the second connecting portion 6 includes a second screw 61 and a second nut 62, the second screw 61 and the second nut 62 are respectively and fixedly arranged at the end portions of the pull ropes 51 at two sides of the guardrail bodies 4, and the diameters of the second screw 61 and the second nut 62 are smaller than the diameter of the guide tube 53, so that the pull ropes 51 are prevented from being withdrawn by the pulley 5. The outer wall of the second screw 61 is provided with external threads, the second nut 62 is internally provided with internal threads, when the pull ropes 51 of the adjacent guardrail bodies 4 are connected, the two pull ropes 51 are pulled out, the second screw 61 is aligned with the second nut 62, and the second screw 61 is rotated to connect the second screw 61 with the second nut 62 in a threaded manner, so that the two pull ropes 51 can be connected.

The utility model provides a guardrail for construction's implementation principle does: when the guardrail is used for enclosing a certain field, the installation rods 2 of a plurality of groups of guardrails are connected in sequence through the first connecting parts 3, then the hinge axes of the mounting block 31 and the mounting rod 2 are rotated to be vertical, the mutually close pull ropes 51 on the guardrail main body 4 are sequentially connected through the second connecting parts 6 at the end parts, the elastic part 52 drives the wire wheel 5 to wind the pull ropes 51, thereby fixing the guardrail main body 4, when an object such as a vehicle collides with the guardrail main body 4, the guardrail main body 4 is inclined along the axial direction of the mounting rod 2, the pull rope 51 is stretched, the falling guardrail bodies 4 are buffered by rolling the pull ropes 51 through the wire wheels 5, so that the falling guardrail bodies 4 are effectively prevented from falling the other guardrail bodies 4, when the vehicle leaves, the elastic piece 52 drives the wire wheel 5 to wind the pull rope 51, so as to pull up the guardrail main body 4, and the process of trimming the guardrail main body 4 is more convenient.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a guardrail for construction which characterized in that: including base (1), it is provided with installation pole (2) to rotate along the horizontal direction on base (1), be provided with guardrail main part (4) on installation pole (2), adjacent two be provided with between installation pole (2) first connecting portion (3) that are used for connecting installation pole (2), it is provided with line wheel (5) to rotate on guardrail main part (4), around being equipped with stay cord (51) on line wheel (5), the one end that line wheel (5) were kept away from in stay cord (51) is connected with adjacent guardrail main part (4), be provided with on guardrail main part (4) and be used for ordering about line wheel (5) with elastic component (52) of stay cord (51) rolling.

2. The guardrail for construction according to claim 1, wherein: first connecting portion (3) include first screw rod (32) and first nut (33), first screw rod (32) rotate the one end that sets up at installation pole (2) along the axis direction of installation pole (2), be provided with the external screw thread on the outer wall of first screw rod (32), first nut (33) rotate the other end that sets up at installation pole (2) along the axis direction of installation pole (2), the internal thread has been seted up in first nut (33).

3. The guardrail for construction according to claim 2, wherein: first screw rod (32) and first nut (33) all are connected with installation pole (2) through installation piece (31), installation piece (31) are rotated along the axis direction of installation pole (2) and are set up the both ends at installation pole (2), first screw rod (32) and first nut (33) are articulated respectively and are set up on the installation piece (31) at both ends, and the axis of just articulating is all perpendicular with the axis of installation pole (2).

4. The guardrail for construction according to claim 1, wherein: the novel guardrail is characterized in that the wire wheels (5) and the pull ropes (51) are arranged in two groups, the two pull ropes (51) extend out of the guardrail from two sides of the guardrail main body (4) respectively, and second connecting parts (6) used for connecting the pull ropes (51) are arranged between the two adjacent pull ropes (51) of the guardrail main body (4).

5. The guardrail for construction according to claim 4, wherein: the second connecting portion (6) comprises a second screw rod (61) and a second screw cap (62), the second screw rod (61) and the second screw cap (62) are fixedly arranged at the extending ends of the pull ropes (51) on the two sides respectively, external threads are arranged on the outer wall of the second screw rod (61), and internal threads are formed in the second screw cap (62).

6. The guardrail for construction according to claim 5, wherein: the guardrail comprises a guardrail body (4) and is characterized in that guide pipes (53) are arranged on the guardrail body (4) along the length direction parallel to an installation rod (2), a pull rope (51) penetrates through the guide pipes (53) and then is connected with a second screw rod (61) or a second screw cap (62), and the diameter of each guide pipe (53) is smaller than that of the second screw rod (61) and the second screw cap (62).

7. The guardrail for construction according to claim 6, wherein: and one end of the guide pipe (53) far away from the reel (5) is provided with a flaring (54).

8. The guardrail for construction according to claim 1, wherein: the bottom of the base (1) is provided with a roller (12).