CN211173373U

CN211173373U - Guardrail device for construction

Info

Publication number: CN211173373U
Application number: CN201921538614.XU
Authority: CN
Inventors: 杨青清
Original assignee: Sichuan Jinxin Building Engineering Co ltd
Current assignee: Sichuan Jinxin Building Engineering Co ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-08-04
Anticipated expiration: 2029-09-16

Abstract

The utility model relates to a guardrail device for construction relates to construction protection facility technical field, including a plurality of protecting frame units and the protection network of setting in the protecting frame unit, the protecting frame unit includes relative and parallel arrangement's two horizontal poles of each other and connects two montants between two horizontal poles, set up through articulated shaft is articulated between the adjacent protecting frame unit, the holding tank has all been seted up at the horizontal pole both ends of outside protecting frame unit, the holding tank is located the horizontal pole and deviates from the face of protection network, just slide along its degree of depth direction in the holding tank and be provided with the truckle, be provided with the drive assembly who is used for driving the truckle to holding tank outward motion in the holding tank. When the guardrail device finishes using and needs to be transported, the trundles move towards the outside of the accommodating groove by adjusting the driving assembly, so that the trundles support and jack up the whole guardrail device, at the moment, the operator pushes the protection frame units, the adjacent protection frame units are mutually folded and collected, the folded guardrail occupies a small space, and the transportation is convenient.

Description

Guardrail device for construction

Technical Field

The utility model belongs to the technical field of construction protective device technique and specifically relates to a guardrail device for construction is related to.

Background

On the construction site, the constructors are usually provided with safety construction guardrails at the edge of the working face of construction to ensure the safety of pedestrians and vehicles coming and going.

Among the prior art, the patent application with publication number CN207905467U discloses a peripheral rail guard of foundation ditch, including sheer pole, last horizontal pole and a plurality of railing post, the top of going up the horizontal pole is equipped with a plurality of evenly distributed's red warning light, provides the illumination at L ED light night, and red warning light can play the warning effect, and the constructor of being convenient for is under construction at night, ensures the normal clear of construction.

After the constructor finishes the corresponding engineering, the constructor needs to detach the guard rail and then transport the guard rail to other construction sites, and the guard rail in the technical scheme has large occupied space in the transportation process and is inconvenient to transport.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a guardrail device for construction has the advantage of the transportation of being convenient for.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a guardrail device for construction, including a plurality of protecting frame units and the protection network of setting in the protecting frame unit, the protecting frame unit includes relative and parallel arrangement's two horizontal poles of each other and connects two montants between two horizontal poles, set up through the articulated shaft is articulated between the adjacent protecting frame unit, the holding tank has all been seted up at the horizontal pole both ends of outside protecting frame unit, the holding tank is located the horizontal pole and deviates from the face of protection network, it is provided with the truckle just to slide along its degree of depth direction in the holding tank, be provided with the drive assembly who is used for driving the outside motion of truckle holding tank in.

Through adopting above-mentioned technical scheme, when the guardrail device finishes using and need the transportation, make the truckle towards the holding tank outer motion through adjusting drive assembly for the truckle supports jack-up with whole guardrail device, and operating personnel promotes the protecting frame unit this moment, with adjacent protecting frame unit each other fold get up well can, guardrail occupation space after folding is little, the transportation of being convenient for. The adjacent protective frame units are hinged to be convenient for the protective frame units to rotate by 360 degrees, so that the protective frame units are convenient to fold and store, and meanwhile, the shapes of the guardrail device formed when the guardrail device is used can be adjusted by adjusting the protective frame units, so that the guardrail device is applicable to different construction working conditions and high in utilization rate. The truckle on the horizontal pole of outside protective frame unit has the supporting role to whole guardrail device, and the protective frame unit of being convenient for moves the arrangement when accomodating, uses manpower sparingly. When the guardrail device is in use, the truckles are arranged in the accommodating groove, so that the daily use of the guardrail device is not hindered.

The utility model discloses further set up to: the truckle includes the supporting seat of sliding connection in the holding tank and connects the gyro wheel on the supporting seat, and drive assembly includes that the holding tank lateral wall rotates the pivot of connection, and the one end of pivot runs through the holding tank setting, and the one end of pivot in the holding tank is provided with the cam that is used for ordering about the supporting seat and drives the gyro wheel to holding tank outward motion, and the one end that the cam was kept away from in the pivot is provided with the regulation pivot pivoted regulating part.

Through adopting above-mentioned technical scheme, when needs use the truckle, make the pivot rotate in order to drive the cam rotation through the regulating part, the cam orders about the supporting seat this moment and drives the gyro wheel and remove outward to the holding tank. The lifting of the caster wheel can be completed by adjusting the cam, so that the roller can be kept in a stable state by depending on the support of the support seat, and the roller can be contacted with the ground to move, thereby being convenient and labor-saving when the protective frame unit is stored.

The utility model discloses further set up to: the adjusting piece is a pedal arranged at one end of the rotating shaft far away from the cam.

Through adopting above-mentioned technical scheme, the setting up of footboard can make operating personnel direct foot step on the footboard and can drive the cam through the pivot and rotate, and then makes the truckle shift out the holding tank, and easy operation is swift. After the truckle finishes using, the truckle receives the automatic holding tank that contracts back of the action of gravity of protective frame unit in, does not hinder guardrail device's daily use.

The utility model discloses further set up to: just span the holding tank on the holding tank lateral wall and be provided with the baffle, the supporting seat includes slide bar and the connecting plate of sliding connection on the baffle, the one end that the slide bar is close to the cam is connected to the connecting plate, connecting plate and cam butt, the slide bar is seted up flutedly, there is the stopper along its degree of depth direction sliding connection in the recess, be connected with the spring between stopper and the recess diapire, the stopper receives the elasticity of spring to remove to the recess outward, the gyro wheel is located the holding tank when the stopper butts to the baffle on deviating from the face of cam, be provided with on the baffle.

Through adopting above-mentioned technical scheme, order about the slide bar when the cam slides to required position in the holding tank, adjust the locating part and make the slide bar no longer remove in fixed to the holding tank, the gyro wheel can subaerial removal this moment, and the operating personnel of being convenient for accomodate the protective frame unit.

The utility model discloses further set up to: the locating part is including setting up the limiting plate on the face that the baffle deviates from the cam, and the stopper receives the elasticity butt joint of spring to the limiting plate on, offers the spacing hole that is used for supplying the stopper immigration on the limiting plate, and the gyro wheel is located outside the holding tank when stopper immigration is spacing hole, is provided with the impeller that is used for promoting the stopper and shifts out spacing hole on the horizontal pole.

Through adopting above-mentioned technical scheme, drive the stopper when the slide bar removes and remove, remove to spacing hole department when the stopper, the stopper receives the elasticity immigration spacing downthehole of spring, and the stopper joint is on the limiting plate this moment, and then prevents the slide bar and continue to slide, and operating personnel need not to step on the footboard so that the truckle can remove subaerial always this moment.

The utility model discloses further set up to: the opening has been seted up on the horizontal pole and the position that corresponds with spacing hole, and the opening runs through the holding tank setting, and the impeller includes the push rod of sliding connection in opening department, and the cover is equipped with the extension spring on the push rod, and the one end of extension spring is connected on the holding tank lateral wall, and the other end is connected on the push rod, and the tip that the push rod is close to the limiting plate receives the pulling force of extension spring to break away from.

Through adopting above-mentioned technical scheme, after the truckle used to finish, operating personnel directly promoted the push rod orientation with the foot and is close to through-hole department and remove for the push rod is close to the spacing hole of tip immigration of limiting plate, promotes the stopper and breaks away from spacing hole, and the truckle receives the automatic holding tank that contracts of retracting of gravity of protective frame unit this moment in, and is simple and convenient.

The utility model discloses further set up to: a reset spring is connected between the connecting plate and the partition plate, one end of the reset spring is connected to the connecting plate, the other end of the reset spring is connected to the partition plate, and the reset spring is sleeved on the sliding rod.

Through adopting above-mentioned technical scheme, reset spring is in natural state when the truckle is not used, drives the slide bar when the cam and removes so that the truckle when ground removal, and reset spring is in compression state. After the truckle finishes using, reset spring drives the slide bar and removes so that the truckle returns to initial condition, especially after the rail guard unit is folded and is accomodate, reset spring can prevent that the truckle from shifting out the holding tank in the transportation, reduces unnecessary and damages.

To sum up, the utility model discloses a beneficial technological effect does:

1. the adjacent protection frame units are hinged to be convenient for the protection frame units to rotate by 360 degrees, so that the protection frame units are convenient to fold and store, the occupied space of the folded guardrail is small, and the transportation is convenient.

2. The accessible is adjusted the protective frame unit and is adjusted the shape that the guardrail device formed when using, applicable in the construction operating mode of difference, and guardrail device's high-usage.

3. The truckle on the horizontal pole of outside protective frame unit has the supporting role to whole guardrail device, and the protective frame unit of being convenient for moves the arrangement when accomodating, uses manpower sparingly, and when guardrail device was using, the truckle received the automatic holding tank that contracts of the action of gravity of protective frame unit in, did not hinder guardrail device's daily use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is an enlarged schematic view of a portion B in fig. 3.

Reference numerals: 1. a protection frame unit; 11. a cross bar; 12. a vertical rod; 2. a protective net; 3. accommodating grooves; 4. a caster wheel; 5. a supporting seat; 51. a slide bar; 52. a connecting plate; 6. a roller; 7. a rotating shaft; 8. a cam; 9. a pedal; 10. a partition plate; 13. a groove; 14. a limiting block; 15. a spring; 16. a limiting plate; 17. a limiting hole; 18. a port; 19. a push rod; 20. a tension spring; 21. a return spring.

Detailed Description

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

The utility model discloses a guardrail device for construction, as shown in figure 1, including a plurality of protecting frame units 1 and the protection network 2 of setting in protecting frame unit 1, protection network 2 is made by the steel wire that has good toughness, and protecting frame unit 1 includes relative and parallel arrangement's of each other two horizontal poles 11 and connects two montants 12 between two horizontal poles 11, through articulated shaft hinge setting between the adjacent protecting frame unit 1, adjacent protecting frame unit 1 can wind 360 rotations of articulated shaft.

Combine fig. 1 and fig. 2, holding tank 3 has all been seted up at the horizontal pole 11 both ends of outside protective frame unit 1, and holding tank 3 is located horizontal pole 11 and deviates from the face of protection network 2, and it is provided with truckle 4 just to slide along its degree of depth direction in holding tank 3, and truckle 4 includes supporting seat 5 of sliding connection in holding tank 3 and the gyro wheel 6 of connection on supporting seat 5, is provided with the drive assembly who is used for driving truckle 4 to 3 external motion of holding tank in the holding tank 3.

When the guardrail device finishes using and needs transporting, the truckles 4 move towards the accommodating grooves 3 outwards by adjusting the driving assembly, so that the truckles 4 support and jack up the whole guardrail device, at the moment, the operator pushes the protection frame units 1, the adjacent protection frame units 1 are mutually folded, and the adjacent protection frame units are moved to a transport vehicle, and the folded guardrail occupies small space and is convenient to transport.

Combine fig. 3 and fig. 4, drive assembly includes that the 3 lateral walls of holding tank rotate the pivot 7 of connecting, and the one end of pivot 7 runs through holding tank 3 and sets up, and pivot 7 is provided with the cam 8 that is used for ordering about supporting seat 5 to drive gyro wheel 6 to 3 outer motions of holding tank in the one end of holding tank 3, and cam 8 butt is on supporting seat 5 and 3 diapalls of holding tank, and the one end that cam 8 was kept away from to pivot 7 is provided with the regulating part of adjusting pivot 7 pivoted. In order to facilitate the operator to adjust the rotation of the rotating shaft 7, the adjusting member is provided as a pedal 9, and the pedal 9 is connected to one end of the rotating shaft 7 far away from the cam 8.

When the caster 4 is needed, the operator directly steps on the pedal 9 to rotate the shaft 7 to drive the cam 8 to rotate, and the cam 8 drives the supporting seat 5 to drive the roller 6 to move out of the accommodating groove 3.

With reference to fig. 3 and 4, a partition plate 10 is disposed on a side wall of the accommodating groove 3 and across the accommodating groove 3, the supporting seat 5 includes a sliding rod 51 and a connecting plate 52 which are slidably connected to the partition plate 10, the connecting plate 52 is connected to one end of the sliding rod 51 close to the cam 8, the connecting plate 52 is abutted to the cam 8, a return spring 21 is connected between the connecting plate 52 and the partition plate 10, one end of the return spring 21 is connected to the connecting plate 52, the other end of the return spring is connected to the partition plate 10, and the return spring.

With reference to fig. 3 and 4, the sliding rod 51 is provided with a groove 13, the groove 13 is internally slidably connected with a limit block 14 along the depth direction thereof, the sliding direction of the limit block 14 is perpendicular to the length direction of the sliding rod 51, a spring 15 is connected between the limit block 14 and the bottom wall of the groove 13, one end of the spring 15 is fixed on the bottom wall of the accommodating groove 3, and the other end of the spring is fixed on the limit block 14. The limiting block 14 moves outwards from the groove 13 under the elastic force of the spring 15, the roller 6 is located in the accommodating groove 3 when the limiting block 14 abuts against the surface, deviating from the cam 8, of the partition plate 10, and a limiting piece used for limiting the sliding rod 51 to move in the accommodating groove 3 is arranged on the partition plate 10.

When the cam 8 drives the sliding rod 51 to slide in the accommodating groove 3 to a desired position, the limiting member is adjusted to fix the sliding rod 51 in the accommodating groove 3, so that the sliding rod does not move any more, and the roller 6 can move on the ground, thereby facilitating the storage of the protection frame unit 1 by an operator.

With reference to fig. 3 and 4, the limiting member includes a limiting plate 16 disposed on the surface of the partition plate 10 facing away from the cam 8, the limiting block 14 is abutted to the limiting plate 16 by the elastic force of the spring 15, a limiting hole 17 for the limiting block 14 to move into is disposed on the limiting plate 16, the roller 6 is located outside the accommodating groove 3 when the limiting block 14 moves into the limiting hole 17, and a pushing member for pushing the limiting block 14 to move out of the limiting hole 17 is disposed on the cross bar 11.

When the sliding rod 51 moves, the limiting block 14 is driven to move, when the limiting block 14 moves to the limiting hole 17, the limiting block 14 moves into the limiting hole 17 under the elastic force of the spring 15, and the limiting block 14 is clamped on the limiting plate 16 at the moment, so that the sliding rod 51 is prevented from continuously sliding.

Combine fig. 3 and fig. 4, on the horizontal pole 11 and the position that corresponds with spacing hole 17 seted up opening 18, opening 18 runs through holding tank 3 and sets up, and the impeller includes sliding connection at the push rod 19 of opening 18 department, and the cover is equipped with extension spring 20 on the push rod 19, and the one end of extension spring 20 is connected on holding tank 3 lateral wall, and the other end is connected on push rod 19, and the tip that push rod 19 is close to limiting plate 16 receives the pulling force of extension spring 20 to break away from spacing hole 17.

After the truckle 4 finishes using, operating personnel directly promotes the push rod 19 orientation with the foot and removes near opening 18 department for the tip that push rod 19 is close to limiting plate 16 moves into spacing hole 17, promotes stopper 14 and breaks away from spacing hole 17, and the truckle 4 receives automatic the retracting of gravity of protective frame unit 1 to the holding tank 3 in this moment, and is simple and convenient.

The implementation principle of the embodiment is as follows:

when the guardrail device is used and needs to be transported, an operator directly steps on the pedal 9 to rotate the rotating shaft 7 to drive the cam 8 to rotate, the cam 8 is abutted against the connecting plate 52 to move the sliding rod 51, and at the moment, the return spring 21 is compressed. When the sliding rod 51 drives the limiting block 14 to move to the limiting hole 17, the limiting block 14 moves into the limiting hole 17 under the elastic force of the spring 15, and the limiting block 14 is clamped on the limiting plate 16 at the moment, so that the sliding rod 51 is prevented from continuously sliding. After the truckle 4 finishes using, operating personnel directly promotes the push rod 19 with the foot and moves near opening 18 department for the tip that push rod 19 is close to limiting plate 16 moves into spacing hole 17, promotes stopper 14 and breaks away from spacing hole 17, and truckle 4 receives reset spring 21's elasticity this moment and contracts back to in the holding tank 3, and reset spring 21 can prevent that truckle 4 from shifting out holding tank 3 in the transportation, reduces unnecessary and damages.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a guardrail device for construction, includes a plurality of protective frame units (1) and sets up protection network (2) in protective frame unit (1), its characterized in that: protective frame unit (1) includes relative and parallel arrangement's two horizontal poles (11) and connects two montant (12) between two horizontal poles (11), and is adjacent set up through articulated shaft is articulated between protective frame unit (1), the outside horizontal pole (11) both ends of protective frame unit (1) have all seted up holding tank (3), holding tank (3) are located horizontal pole (11) and deviate from the face of protection network (2), just it is provided with truckle (4) to slide along its degree of depth direction in holding tank (3), be provided with in holding tank (3) and be used for driving truckle (4) to holding tank (3) external motion's drive assembly.

2. The guardrail apparatus for construction according to claim 1, wherein: truckle (4) include supporting seat (5) of sliding connection in holding tank (3) and gyro wheel (6) of connection on supporting seat (5), drive assembly includes holding tank (3) lateral wall and rotates pivot (7) of connection, the one end of pivot (7) runs through holding tank (3) and sets up, pivot (7) are provided with in holding tank (3) one end and are used for ordering about supporting seat (5) to drive gyro wheel (6) to holding tank (3) outer motion cam (8), the one end that cam (8) were kept away from in pivot (7) is provided with adjusts pivot (7) pivoted regulating part.

3. The guardrail apparatus for construction according to claim 2, wherein: the adjusting piece is a pedal (9) arranged at one end of the rotating shaft (7) far away from the cam (8).

4. The guardrail apparatus for construction according to claim 2, wherein: a clapboard (10) is arranged on the side wall of the accommodating groove (3) and across the accommodating groove (3), the supporting seat (5) comprises a sliding rod (51) and a connecting plate (52) which are connected with the clapboard (10) in a sliding way, the connecting plate (52) is connected to one end of the sliding rod (51) close to the cam (8), the connecting plate (52) is abutted against the cam (8), the sliding rod (51) is provided with a groove (13), a limiting block (14) is connected in the groove (13) in a sliding way along the depth direction, a spring (15) is connected between the limiting block (14) and the bottom wall of the groove (13), the limiting block (14) moves outwards the groove (13) under the elastic force of the spring (15), when the limiting block (14) is abutted to the surface of the partition plate (10) departing from the cam (8), the roller (6) is positioned in the accommodating groove (3), the partition plate (10) is provided with a limiting piece for limiting the sliding rod (51) to move in the accommodating groove (3).

5. The guardrail apparatus for construction according to claim 4, wherein: the limiting part comprises a limiting plate (16) arranged on the surface, deviating from the cam (8), of the partition plate (10), the limiting block (14) is abutted to the limiting plate (16) by the elastic force of a spring (15), a limiting hole (17) for the limiting block (14) to move in is formed in the limiting plate (16), the roller (6) is located outside the accommodating groove (3) when the limiting block (14) moves in the limiting hole (17), and a pushing part for pushing the limiting block (14) to move out of the limiting hole (17) is arranged on the cross rod (11).

6. The guardrail apparatus for construction according to claim 5, wherein: opening (18) have been seted up in the position that just corresponds with spacing hole (17) on horizontal pole (11), opening (18) run through holding tank (3) and set up, the impeller includes push rod (19) of sliding connection in opening (18) department, the cover is equipped with extension spring (20) on push rod (19), the one end of extension spring (20) is connected on holding tank (3) lateral wall, and the other end is connected on push rod (19), the tip that push rod (19) are close to limiting plate (16) is broken away from spacing hole (17) by the pulling force of extension spring (20).

7. The guardrail apparatus for construction according to claim 4, wherein: a return spring (21) is connected between the connecting plate (52) and the partition plate (10), one end of the return spring (21) is connected to the connecting plate (52), the other end of the return spring is connected to the partition plate (10), and the return spring (21) is sleeved on the sliding rod (51).