CN220504700U - Lifting guardrail - Google Patents

Abstract

The utility model discloses a lifting guardrail, which comprises upright posts arranged on the left side and the right side, wherein transmission grooves are formed in the upright posts on the two sides, hanging blocks penetrate through the transmission grooves, lifting cross bars are fixedly arranged between the hanging blocks on the left side and the right side, limiting bearings are arranged on the outer parts of the upright posts, supporting hanging strips are upwards connected to the outer parts of the hanging blocks, one ends of the supporting hanging strips, far away from the hanging blocks, are limited and fixed in the fixing grooves, and the fixing grooves are formed in the rotating rods. According to the utility model, the second gear is driven to rotate by the starting motor, the second gear drives the first gear to rotate due to the meshing relationship, the first gear rotates to enable the rotating rod to rotate along with the second gear, and the rotating rod rotates to roll the hanging strip so as to enable the lifting cross rod to ascend, so that the telescopic baffle rod is driven to ascend by the connecting ring, and the height of the telescopic baffle rod is convenient to adjust.

Description

Lifting guardrail

Technical Field

The utility model relates to the technical field of guardrails, in particular to a lifting guardrail.

Background

The guardrail is mainly used for protecting personal safety and equipment facilities in houses, commercial areas, public places and other occasions. Guardrails are everywhere visible in our lives. Most of the existing guardrails are not liftable, a few guardrails have lifting functions, but are complex in structure and inconvenient to adjust, and the existing guardrails are troublesome to transport and cannot move freely.

Disclosure of Invention

The utility model aims to provide a lifting guardrail, which solves the problems that the prior guardrail provided in the prior art has a lifting function, but is complex in structure, inconvenient to adjust, troublesome to transport and incapable of freely moving.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the lifting guardrail comprises upright posts arranged on the left side and the right side, wherein a transmission groove is formed in each upright post on the left side and the right side, lifting cross bars are fixedly arranged between the lifting cross bars on the left side and the right side, limiting bearings are arranged on the outer parts of the upright posts by the lifting cross bars, supporting hanging strips are upwards connected to the outer parts of the lifting cross bars, one ends of the supporting hanging strips, far away from the lifting blocks, are limited and fixed in the fixing grooves, the fixing grooves are formed in the rotating rods, the two ends of the rotating rods are connected with the upright posts through the bearings, the left ends of the rotating rods penetrate into the transmission groove, the right ends of the rotating rods penetrate out of the upright posts after penetrating through the transmission groove, a first gear is arranged at the right end of the rotating rods penetrating out of the upright posts, one end of the first gear is meshed with a second gear, one side of the second gear is connected with the output end of a motor, the motor is fixedly arranged at the top of a fixing mounting plate, and the fixing mounting plate is arranged on the outer sides of the upright posts on the right side; the lower extreme of stand is connected with the support diaphragm, and the upper end of the support diaphragm that is located between the stand of both sides is fixed with the flexible shelves pole of regular arrangement, and the flexible end that flexible shelves pole kept away from the support diaphragm passes through the go-between and connects the lift horizontal pole.

Preferably, the bottom end of the upright post is provided with a supporting base, universal wheels are arranged in the supporting base,

preferably, the lower end of the upright post is internally provided with a positioning screw rod, an L-shaped bracket penetrates through the positioning screw rod, and one side of the L-shaped bracket is provided with a fastening nut outside the positioning screw rod.

Preferably, the inside of supporting the base is provided with the mounting groove, and the bottom of L type support runs through the mounting groove and links the universal wheel in the mounting groove, and the one end of universal wheel is provided with the brake.

Compared with the prior art, the utility model has the beneficial effects that:

1. the second gear is driven to rotate through the starting motor, the second gear drives the first gear to rotate due to the meshing relationship, the first gear rotates to enable the rotating rod to rotate along with the second gear, the rotating rod rotates to roll the supporting hanging strip, so that the lifting cross rod ascends, the telescopic gear rod is driven to ascend through the connecting ring, and the height of the telescopic gear rod is conveniently adjusted.

2. Through being provided with the locating screw in the bottom of both sides stand to run through in the locating screw has L type support, reuse fastening nut fixed L type support highly, and the L type support bottom runs through in the base and installs the universal wheel, when needs remove the rail guard, loosen fastening nut, reduce L type support highly, when needs are fixed, rise again L type support, make the universal wheel be higher than the base can, convenient operation, it is convenient to remove.

Drawings

Fig. 1 is a front cross-sectional view of the present utility model.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is an enlarged view of a portion B in fig. 1.

In the figure: 1. the device comprises upright posts, 2, a transmission groove, 3, hanging blocks, 4, supporting hanging strips, 5, a fixed groove, 6, a rotating rod, 7, a limit bearing, 8, a lifting cross rod, 9, a telescopic baffle rod, 10, a supporting cross plate, 11, a supporting base, 12, an L-shaped support, 13, a positioning screw, 14, a fastening nut, 15, a connecting ring, 16, a first gear, 17, a second gear, 18, a motor, 19, a fixed mounting plate, 20, a brake, 21, a mounting groove, 22 and a universal wheel.

Detailed Description

Referring to fig. 1-3, a lifting guardrail comprises upright posts 1 arranged on the left side and the right side, wherein a transmission groove 2 is formed in each of the upright posts 1 on the two sides, a hanging block 3 is penetrated in the transmission groove 2, lifting cross rods 8 are fixedly arranged between the hanging blocks 3 on the left side and the right side, limiting bearings 7 are respectively arranged on the outer sides of the upright posts 1, supporting slings 4 are connected to the outer sides of the hanging blocks 3, one ends of the supporting slings 4 far away from the hanging blocks 3 are fixedly arranged in the fixing grooves 5, the fixing grooves 5 are arranged in the rotating rods 6, two ends of the rotating rods 6 are connected with the upright posts 1 through bearings, the left ends of the rotating rods 6 penetrate into the transmission groove 2, the right ends of the rotating rods 6 penetrate through the transmission groove 2 and then penetrate out of the upright posts 1, a first gear 16 is arranged at the right end of the rotating rods 6 penetrating out of the upright posts 1, one end of the first gear 16 is meshed with a second gear 17, one side of the second gear 17 is connected with an output end of a motor 18, the motor 18 is fixedly arranged at the top of a fixing plate 19, and the fixing plate 19 is arranged on the outer side of the upright posts 1 on the right side; the lower extreme of stand 1 is connected with and supports diaphragm 10, and the upper end that is located the support diaphragm 10 between the stand 1 of both sides is fixed with flexible shelves pole 9 of regular range, and flexible shelves pole 9 keep away from the flexible end of support diaphragm 10 and pass through go-between 15 connection lift horizontal pole 8.

The telescopic baffle rod 9 is driven to stretch by adjusting the height of the lifting cross rod 8, and the height of the guardrail is adjusted. The rotation of the rotating rod 6 can wind the supporting hanging strip 4 so as to enable the lifting cross rod 8 to ascend, and the telescopic baffle rod 9 is driven to ascend through the connecting ring 15. The motor 18 is connected with a controller and a power supply, the motor 18 drives the second gear 17 to rotate, the second gear 17 drives the first gear 16 to rotate, the first gear 16 drives the rotating rod 6 to rotate, accordingly, the motor 18 drives the rotating rod 6 to rotate, and the motor 18 is started to drive the rotating rod 6 to rotate, so that the supporting hanging strip 4 is wound.

In this embodiment, the bottom end of the upright 1 is provided with a support base 11, and the inside of the support base 11 is provided with universal wheels 22. The universal wheels facilitate the movement of the lifting guardrail.

In this embodiment, the lower ends of the columns 1 are provided with positioning screws 13, the inside of each positioning screw 13 is penetrated by an L-shaped bracket 12, one side of each L-shaped bracket 12 is provided with a fastening nut 14 outside each positioning screw 13, and the fastening nuts 14 are used for fixing the L-shaped brackets 12.

In this embodiment, the support base 11 is internally provided with a mounting groove 21, the bottom end of the l-shaped bracket 12 penetrates through the mounting groove 21 and is connected with a universal wheel 22 in the mounting groove 21, and one end of the universal wheel 22 is provided with a brake 20. By installing the universal wheels 22 in the installation groove 21 inside the support base 11, the support base 11 can be used to support the guardrail when the guardrail is used, so that the guardrail is more stable.

Working principle:

step 1: first, when the guardrail needs to be moved, the fastening nut 14 is loosened, the height of the L-shaped bracket 12 is adjusted down, the fastening nut 14 is tightened again, and when the guardrail moves to a position where the guardrail needs to be used, the fastening nut 14 is loosened again, the guardrail automatically lowers due to gravity, and the weight of the guardrail is supported by the support base 11, so that the guardrail is more stable.

Step 2: when the height of the guardrail needs to be adjusted, the starting motor 18 drives the second gear 17 to rotate, the second gear 17 can drive the first gear 16 to rotate when the second gear 17 rotates due to meshing with the first gear 16, so that the rotating rod 6 is driven to rotate, the rotating rod 6 rotates to wind the supporting hanging 4 belt, the hanging block 3 drives the lifting cross rod 8 to ascend, the lifting cross rod 8 drives the telescopic baffle rod 9 to ascend through the connecting ring 15, and therefore the height of the telescopic baffle rod 9 is adjusted to adjust the height of the guardrail.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (4)

1. The utility model provides a lift guardrail, includes stand (1) of setting in the left and right sides, its characterized in that: the inside of the upright post (1) on two sides is provided with a transmission groove (2), a hanging block (3) penetrates through the inside of the transmission groove (2), a lifting cross rod (8) is fixedly arranged between the hanging blocks (3) on the left side and the right side, a limit bearing (7) is arranged on the outside of the upright post (1), the outside of the hanging block (3) is upwards connected with a supporting hanging strip (4), one end of the supporting hanging strip (4) far away from the hanging block (3) is fixedly arranged in the fixed groove (5), the fixed groove (5) is arranged in the rotating rod (6), two ends of the rotating rod (6) are connected with the upright post (1) through bearings, the left end of the rotating rod (6) penetrates into the transmission groove (2), the right end of the rotating rod (6) penetrates out of the upright post (1) after penetrating through the transmission groove (2), the right end of the rotating rod (6) penetrating out of the upright post (1) is provided with a first gear (16), one end of the first gear (16) is meshed with a second gear (17), one side of the second gear (17) is connected with an output end of a motor (18), and the motor (18) is fixedly arranged on the outer side of the fixed mounting plate (19) on the outer side of the fixed mounting plate (1). The lower extreme of stand (1) is connected with and supports diaphragm (10), and the upper end that is located the support diaphragm (10) between stand (1) of both sides is fixed with flexible shelves pole (9) of regular range, and flexible shelves pole (9) keep away from the flexible end of support diaphragm (10) and connect lift horizontal pole (8) through go-between (15).

2. A lifting guardrail according to claim 1, characterized in that: the bottom end of the upright post (1) is provided with a supporting base (11), and universal wheels (22) are arranged in the supporting base (11).

3. A lifting guardrail according to claim 2, characterized in that: the lower extreme of stand (1) is provided with positioning screw (13), and the inside of positioning screw (13) runs through has L type support (12), and one side of L type support (12) is provided with fastening nut (14) in positioning screw (13) outside.

4. A lifting guardrail according to claim 3, characterized in that: the inside of supporting base (11) is provided with mounting groove (21), and the bottom of L type support (12) is run through mounting groove (21) and is connected universal wheel (22) in mounting groove (21), and one end of universal wheel (22) is provided with brake (20).