CN211448069U

CN211448069U - Building construction rail guard device

Info

Publication number: CN211448069U
Application number: CN201922244925.1U
Authority: CN
Inventors: 余学彬; 李磊; 罗帮旭
Original assignee: Sichuan Yushuo Construction Engineering Group Co ltd
Current assignee: Sichuan Yushuo Construction Engineering Group Co ltd
Priority date: 2019-12-14
Filing date: 2019-12-14
Publication date: 2020-09-08
Anticipated expiration: 2029-12-14

Abstract

The utility model relates to a construction rail guard device belongs to architectural equipment technical field. The guardrail comprises a guardrail frame, the guardrail frame is provided with a counterweight part in a rotating mode, one side of the counterweight part is provided with a roller, the roller extends out of the guardrail frame after rotating through the counterweight part, and a fixing part used for braking the counterweight part is arranged on the guardrail frame. By using the building construction protective guard device, the labor intensity of workers can be reduced.

Description

Building construction rail guard device

Technical Field

The utility model relates to a construction equipment technical field especially relates to a construction rail guard device.

Background

In engineering construction, a construction guardrail is generally used for isolating a construction area to prevent injuries caused by unauthorized entry of external personnel.

In the prior art, a chinese patent with an authorization publication number of CN208907339U discloses a guardrail device for building construction. Including a guardrail frame, be equipped with a rotary drum device on guardrail frame's upper portion, the rotary drum device includes a hollow cylinder, be equipped with an axle bed respectively at the relative both ends of hollow cylinder, be equipped with a pivot in the axle bed, the pivot extends the outside of axle bed and runs through the relative both ends of guardrail frame, at a one end fixedly connected with bull stick of pivot, free end-to-end at the bull stick is fixed and is equipped with a hand wheel, the through-hole has been seted up in the periphery of hollow cylinder, it is equipped with wire rope to roll up in the periphery of pivot, there is a couple that is used for carrying the string heavy object at wire rope.

The utility model discloses a can be through hanging the couple on the heavy object, can increase the weight of rail guard self, effectively prevent that the rail guard from empting when using. However, the heavy objects are heavy, and in the transportation process, the heavy objects need to be manually carried to the location of the protective guard, so that the manual strength is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a construction rail guard device has the advantage that reduces artifical intensity.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a construction rail guard device, includes guardrail frame, its characterized in that: the guardrail comprises a guardrail frame and is characterized in that a counterweight part is rotatably arranged on the guardrail frame, a roller is arranged on one side of the counterweight part, the roller extends out of the guardrail frame after rotating through the counterweight part, and a fixing part for braking the counterweight part is arranged on the guardrail frame.

By adopting the technical scheme, when the guardrail frame is required to be supported on the ground and the self weight of the guardrail frame is increased by the balancing weight, the balancing weight part is rotated to enable the roller on the balancing weight part to rotate to be positioned in the guardrail frame, then the fixing part is operated to enable the balancing weight part to be fixed to the position where the roller is positioned in the guardrail frame, and at the moment, the balancing weight part only plays a role of increasing the self weight of the guardrail frame; when needs remove the guardrail frame subaerial, place the guardrail frame subaerial for the tip level of guardrail frame rotates counter weight portion this moment, rotates the gyro wheel in the counter weight portion to the position that stretches out the guardrail frame, operates the mounting again, makes counter weight portion fix to the position that the gyro wheel stretches out the guardrail frame, stands up the guardrail frame at last, and the gyro wheel then supports in ground this moment, and the guardrail frame can subaerial slip, thereby has reduced artifical intensity.

The present invention may be further configured in a preferred embodiment as: the fixing piece comprises a screw rod, the guardrail frame comprises a first supporting rod and second supporting rods vertically arranged at two ends of the first supporting rod in the length direction, a rotating shaft is rotatably connected between the two second supporting rods, and the counterweight part is arranged on the rotating shaft; the screw rod threaded connection is on one of two second branches, be provided with in the pivot can with first notch and the second notch of screw rod joint, when screw rod and first notch joint, the gyro wheel deviates from first branch, when screw rod and second notch joint, the gyro wheel is towards first branch.

By adopting the technical scheme, when the counterweight part needs to be braked to the position where the idler wheel extends out of the guardrail frame, the rotating shaft is firstly rotated to the position where the first notch is opposite to the end part of the screw rod, then the screw rod is rotated, the screw rod moves towards the position close to the first notch while rotating, after the screw rod rotates into the first notch, the screw rod is clamped with the rotating shaft, the rotating shaft does not rotate, and the counterweight part fixed on the rotating shaft does not rotate; when the position that the counter weight portion brakies to the gyro wheel is located the guardrail frame is needed, rotate the pivot earlier to the position that the tip of second notch and screw rod is relative, rotate the screw rod again, when the screw rod removed to the second notch in, the pivot is no longer rotated, then is fixed to the epaxial balancing weight of commentaries on classics and no longer rotates.

The present invention may be further configured in a preferred embodiment as: and a crank is arranged at one end of the rotating shaft in the length direction and is arranged on one side of the second supporting rod.

Through adopting above-mentioned technical scheme, through the setting of crank, the staff of can being convenient for rotates the pivot.

The present invention may be further configured in a preferred embodiment as: the side wall of the counterweight part far away from the roller is provided with a supporting plate, and the supporting plate is flushed with the end face of the second supporting rod far away from the first supporting rod after rotating through the counterweight part.

Through adopting above-mentioned technical scheme, after one side of keeping away from the gyro wheel at counter weight portion rotates, the backup pad can support in ground simultaneously with the tip of second branch, through the setting of backup pad, can increase the area of counter weight portion for the area of contact on counter weight portion and ground is bigger, thereby makes guardrail frame support more stable.

The present invention may be further configured in a preferred embodiment as: the holding tank has been seted up along the length direction of second branch on the second branch, the one end that the holding tank is close to the pivot is rotated and is provided with the bracing piece that is used for supporting guardrail frame, the holding tank is used for holding the bracing piece.

By adopting the technical scheme, when a worker places the guardrail frame on the ground and needs to rotate the rotating shaft to adjust the position of the roller, the rotating shaft can drive the balancing weight to rotate, and when the balancing weight rotates, the guardrail frame is placed on the ground, the ground can interfere with the rotation of the balancing weight, so that the worker can lift the second supporting rod to rotate the balancing weight; but because the balancing weight is heavier, it is harder to lead to artifical the rotation, rotates the bracing piece this moment, supports in ground after taking over the bracing piece from the holding tank adversion for second branch need not artifically lift up it, directly through the bracing piece support can, reduced artifical intensity, and also needn't artifically support second branch all the time, brought the facility for the staff.

The present invention may be further configured in a preferred embodiment as: be provided with the spring on the bracing piece and jump the beans, be provided with the trompil on the holding tank, when the spring jumps the beans joint to the trompil in, the bracing piece is located the holding tank.

Through adopting above-mentioned technical scheme, when the bracing piece does not use, directly rotate the bracing piece to the holding tank in, the spring jumps the beans card and goes into to the trompil this moment for in the bracing piece is fixed to the holding tank, can not follow the holding tank roll-off.

The present invention may be further configured in a preferred embodiment as: the holding tank is provided with the breach near the one end of pivot, the bracing piece rotates back and breach butt, when bracing piece and breach butt, the contained angle between bracing piece and second branch is greater than 90 degrees and is less than 180 degrees.

Through adopting above-mentioned technical scheme, when rotating the bracing piece to with the breach butt for contained angle between bracing piece and second branch is the obtuse angle, and the focus that is between obtuse bracing piece and second branch is lower, thereby stability when making the bracing piece support second branch is high.

To sum up, the utility model discloses a following at least one useful technological effect:

the trolley is arranged on the balancing weight through the idler wheel, and after the balancing weight is rotated, the idler wheel can be rotated to the outside of the guardrail frame, so that the idler wheel is supported on the ground, and the strength of workers for moving the guardrail frame is reduced;

two, through the setting of bracing piece, can support the one end of two second branches to the position that is higher than its other end when rotating the balancing weight for the staff needn't artifically lift up second branch, has brought the facility for the staff.

Drawings

Fig. 1 is a schematic structural view of the whole of the present invention;

fig. 2 is a sectional front view of the guardrail frame of the present invention;

fig. 3 is a back view of the guardrail frame of the present invention;

FIG. 4 is a schematic view of the support rod of the present invention rotated out of the receiving groove;

fig. 5 is a sectional structure view of the rotating shaft of the present invention.

Reference numerals: 1. a guardrail frame; 11. a first support bar; 12. a second support bar; 121. a screw; 1211. a handle; 122. accommodating grooves; 1221. opening a hole; 2. a rotating shaft; 21. a crank; 22. a first notch; 23. a second notch; 3. a counterweight portion; 31. a roller; 32. a support plate; 4. a support bar; 41. and (5) jumping the beans by using a spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a construction protective guard device, including guardrail frame 1. The guardrail frame 1 comprises a first supporting rod 11 and second supporting rods 12 arranged at two ends of the first supporting rod 11 in the length direction, the second supporting rods 12 are perpendicular to the first supporting rod 11, and the second supporting rods 12 are used for supporting the whole guardrail frame 1 on the ground.

One second branch 12 of the two second branches 12 is hollow, a rotating shaft 2 is arranged between the end parts, far away from the first branch 11, of the two second branches 12, one end of the rotating shaft 2 in the length direction is rotatably connected with one second branch 12 of the two second branches 12, and the other end of the rotating shaft 2 in the length direction penetrates through the remaining second branch 12 which is hollow inside to be provided with a crank 21.

The rotating shaft 2 is provided with a counterweight part 3 along the length direction of the rotating shaft 2, and the counterweight part 3 can be a counterweight strip and is arranged along the length direction of the rotating shaft 2. One side of the counterweight part 3 is provided with rollers 31, and the rollers 31 are arranged at four corners of the counterweight part 3; the other side of the weight portion 3 is provided with a support plate 32, and the support plate 32 is provided along the length direction of the weight portion 3.

Referring to fig. 2 and 5, a fixing member for braking the rotating shaft 2 is provided on the second supporting rod 12 having a hollow interior. The fixing piece comprises a screw rod 121, one end of the rotating shaft 2, which extends into the second supporting rod 12 with a hollow interior, is provided with a first notch 22 and a second notch 23, and a connecting line between the first notch 22 and the second notch 23 penetrates through the central point of the rotating shaft 2. The screw 121 is screwed to the second rod 12 having a hollow interior, and is disposed along the length of the second rod 12. One end of the second support rod 12 in the length direction extends out of the second support rod 12 and is provided with a handle 1211, the other end of the screw rod 121 in the length direction can be clamped with the first notch 22 and the second notch 23 after moving, when the screw rod 121 is clamped with the first notch 22, the roller 31 extends out from the space between the two second support rods 12, namely the roller 31 can be supported on the ground, but the second support rods 12 are not supported on the ground at the moment; when the screw rod 121 is clamped with the second notch 23, the end faces of the support plate 32 and the second support rod 12 far away from the first support rod 11 are flush, and therefore the support can be supported on the ground, and at the moment, the second support rod 12 can also be supported on the ground.

Referring to fig. 3 and 4, the two second support rods 12 are provided with accommodating grooves 122 along the length direction of the second support rods 12, the accommodating grooves 122 are hinged to the support rods 4 for supporting the guardrail frame 1 near the ends of the second support rods 12 far away from the first support rods 11, the support rods 4 are hinged to the accommodating grooves 122, and the accommodating grooves 122 are used for accommodating the support rods 4. Be provided with the spring on the bracing piece 4 and jump beans 41, be provided with trompil 1221 on the holding tank 122, when the spring jumps beans 41 joint to trompil 1221 in, bracing piece 4 is located the holding tank 122. The holding tank 122 is provided with the breach (not shown in the figure) near the one end of pivot 2, and bracing piece 4 rotates the back and the breach butt, and when bracing piece 4 and breach butt, the contained angle between bracing piece 4 and second branch 12 is greater than 90 degrees and is less than 180 degrees to this makes and forms the obtuse angle between bracing piece 4 and the second branch 12 and supports, in order to improve the stability that bracing piece 4 supported whole rail guard frame 1.

The implementation principle of the embodiment is as follows: when the guardrail frame 1 needs to be supported on the ground and the self weight of the guardrail frame is increased by the balancing weight, the guardrail frame 1 is placed on the ground, so that the end part of the guardrail frame 1 is horizontal; then the support rod 4 is rotated out from the accommodating groove 122, so that the support rod 4 is supported on the ground, and at the moment, one end of the second support rod 12, which is provided with the rotating shaft 2, is lifted; then the rotating shaft 2 is rotated, the rotating shaft 2 rotates to drive the counterweight part 3 to rotate, so that the roller 31 on the counterweight part 3 rotates to be positioned between the two second supporting rods 12, and the second notch 23 on the rotating shaft 2 is opposite to the screw rod 121 at the moment; and then, the handle 1211 is rotated, the handle 1211 rotates to drive the screw rod 121 to rotate, the screw rod 121 moves towards the direction close to the second notch 23 while rotating, when the screw rod 121 moves to be clamped with the second notch 23, the rotating shaft 2 does not rotate any more, the counterweight part 3 is fixed to the position of the roller 31 between the two second supporting rods 12, and at the moment, the counterweight part 3 only plays a role in increasing the dead weight of the guardrail frame 1.

When the guardrail frame 1 needs to be moved on the ground, the guardrail frame 1 is placed on the ground, so that the end part of the guardrail frame 1 is horizontal; then the support rod 4 is rotated out from the accommodating groove 122, so that the support rod 4 is supported on the ground, and at the moment, one end of the second support rod 12, which is provided with the rotating shaft 2, is lifted; then the rotating shaft 2 is rotated, the rotating shaft 2 drives the rotating counterweight part 3 to rotate, so that the roller 31 on the counterweight block extends out of the two second supporting rods 12, and the first notch 22 on the rotating shaft 2 is opposite to the first notch; rotating the screw rod 121 again, and driving the screw rod 121 to move to be clamped with the first notch 22, so that the counterweight part 3 is fixed to the position where the roller 31 extends out of the guardrail frame 1; finally, the guardrail frame 1 is erected, the roller 31 is supported on the ground, and the guardrail frame 1 can slide on the ground, so that the labor intensity is reduced.

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

Claims

1. The utility model provides a construction rail guard device, includes guardrail frame (1), its characterized in that: the guardrail frame (1) is provided with a counterweight part (3) in a rotating mode, one side of the counterweight part (3) is provided with a roller (31), the roller (31) extends out of the guardrail frame (1) after rotating through the counterweight part (3), and a fixing part used for braking the counterweight part (3) is arranged on the guardrail frame (1).

2. The construction guard rail device according to claim 1, wherein: the fixing piece comprises a screw rod (121), the guardrail frame (1) comprises a first supporting rod (11) and second supporting rods (12) vertically arranged at two ends of the first supporting rod (11) in the length direction, a rotating shaft (2) is rotatably connected between the two second supporting rods (12), and the counterweight part (3) is arranged on the rotating shaft (2); screw rod (121) threaded connection is on one second branch (12) in two second branches (12), be provided with first notch (22) and second notch (23) that can with screw rod (121) joint on pivot (2), when screw rod (121) and first notch (22) joint, gyro wheel (31) deviate from first branch (11), when screw rod (121) and second notch (23) joint, gyro wheel (31) are towards first branch (11).

3. The construction guard rail device according to claim 2, wherein: one end of the rotating shaft (2) in the length direction is provided with a crank (21), and the crank (21) is arranged on one side of the second supporting rod (12).

4. The construction guard rail device according to claim 2, wherein: the side wall of the counterweight part (3) far away from the roller (31) is provided with a support plate (32), and the support plate (32) is flushed with the end face of the second support rod (12) far away from the first support rod (11) after rotating through the counterweight part (3).

5. The construction guard rail device according to claim 2, wherein: holding tank (122) have been seted up along the length direction of second branch (12) on second branch (12), one end that holding tank (122) are close to pivot (2) is rotated and is provided with bracing piece (4) that are used for supporting guardrail frame (1), holding tank (122) are used for holding bracing piece (4).

6. The construction guard rail device according to claim 5, wherein: be provided with the spring on bracing piece (4) and jump beans (41), be provided with trompil (1221) on holding tank (122), when the spring jumps beans (41) joint to trompil (1221) in, bracing piece (4) are located holding tank (122).

7. The construction guard rail device according to claim 5, wherein: holding tank (122) is close to the one end of pivot (2) and is provided with the breach, bracing piece (4) rotate back and breach butt, bracing piece (4) and during the breach butt, contained angle between bracing piece (4) and second branch (12) is greater than 90 degrees and is less than 180 degrees.