CN210439665U

CN210439665U - Anti-falling building construction support

Info

Publication number: CN210439665U
Application number: CN201921172325.2U
Authority: CN
Inventors: 罗培; 杨志; 王小松; 朱瀚; 李家丞
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-05-01
Anticipated expiration: 2029-07-24

Abstract

The utility model relates to a building construction support technical field, and disclose a prevent building construction support that falls, solved present prevent falling building construction support protection security poor to and the support area is fixed, the restricted problem of article is carried in personnel's operation and transportation, it includes the bottom plate, bottom plate upper end middle part both sides all symmetric connection has the dead lever, the utility model discloses, through the crossbar guardrail both ends respectively with dead lever and movable rod be connected, cooperate both ends side guardrail to form square rail jointly, the effectual security of guaranteeing personnel's construction operation on the bottom plate, simultaneously, the movable rod drives the crossbar guardrail and can the lateral motion, conveniently carries on article from top to bottom; through the setting of extension board, connecting plate, lead screw, handle and locating plate, twist grip drives the lead screw and rotates for the lead screw will extend the outside horizontal pulling of board under the effect of connecting plate, and then increased the transverse width of bottom plate, thereby activity space grow and increased the bearing area of bottom plate when making things convenient for personnel's operation.

Description

Anti-falling building construction support

Technical Field

The utility model belongs to the technical field of the construction support, specifically be a prevent building construction support that falls.

Background

Construction scaffolding is a variety of scaffolding erected at a construction site for workers to handle and address vertical and horizontal transport.

Traditional building construction support of preventing falling does not have protective structure, and personnel directly stand in the bottom plate upper end, and during the construction operation, the security is lower, and in addition, traditional construction support area is generally fixed, uses before the longer building of length, and lateral distance is restricted, and personnel's operation range space is less, and can't transport and carry on great volume article.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a prevent building construction support of falling, the effectual building construction support of preventing falling that has solved is poor in protection security to and the support area is fixed, and personnel operate and transport the restricted problem of carrying article.

In order to achieve the above object, the utility model provides a following technical scheme: a falling-proof construction support comprises a bottom plate, wherein fixed rods are symmetrically connected to two sides of the middle of the upper end of the bottom plate, a first connecting groove is formed in one end of the upper portion of each fixed rod, a first sliding groove is formed in the lower side of the first connecting groove, a movable rod is connected to one side of each fixed rod through a cross rod guardrail, a pulley is installed at the lower end of each movable rod, a second connecting groove is formed in one end of the upper portion of each movable rod, a second sliding groove is formed in the lower side of the second connecting groove, accommodating grooves are formed in two ends of the bottom plate, an extending plate is slidably connected to the inside of each accommodating groove, a side guardrail is connected to one side of the upper end of each extending plate, a connecting plate is fixedly connected to one side of the lower end of each extending plate, a bearing seat is embedded in, one end of the sliding rod is connected with the positioning plate in a sliding manner.

Preferably, the cross bar guardrail corresponds the link with first connecting slot, first spout, second connecting slot and second spout and all passes through connecting pin swing joint.

Preferably, one end, far away from the handle, of the screw rod is connected with a limiting block, and one side of the limiting block is connected with a gasket.

Preferably, the middle part of one end of the positioning plate is provided with a threaded hole connected with the screw rod, through holes connected with the sliding rods in a sliding manner are formed in two sides of the threaded hole, and a sliding sleeve for reducing resistance is embedded in the through holes.

Preferably, waist-shaped grooves are formed in two sides of the first sliding groove and the second sliding groove.

Preferably, the bottom plate and the upper end face of the extension plate are both provided with reticular anti-skid grains.

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

(1) the utility model discloses, through the setting of dead lever, cross bar guardrail, movable rod and side guardrail, cross bar guardrail both ends are connected with dead lever and movable rod respectively, cooperate both ends side guardrail to form square rail jointly, the effectual security that has guaranteed personnel's construction operation on the bottom plate, simultaneously, the movable rod drives the cross bar guardrail and can the lateral motion, conveniently carries on article from top to bottom;

(2) the rotating handle drives the screw rod to rotate through the arrangement of the extension plate, the connecting plate, the screw rod, the handle and the positioning plate, so that the screw rod can transversely pull the extension plate outwards under the action of the connecting plate, the transverse width of the bottom plate is increased, and the movable space is enlarged and the bearing area of the bottom plate is increased when the screw rod is convenient for personnel to operate.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

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

FIG. 2 is a schematic view of the mounting structure of the screw rod of the present invention;

fig. 3 is an enlarged schematic view of a in fig. 1 according to the present invention;

in the figure: 1. a base plate; 2. fixing the rod; 3. a first connecting groove; 4. a first chute; 5. a crossbar guardrail; 6. a movable rod; 7. a pulley; 8. a second connecting groove; 9. a second chute; 10. a containing groove; 11. an extension plate; 12. side guardrails; 13. a connecting plate; 14. a bearing seat; 15. a screw rod; 16. positioning a plate; 17. a handle; 18. a slide bar; 19. a connecting pin; 20. a limiting block; 21. a waist-shaped groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1, fig. 2 and fig. 3, the utility model comprises a bottom plate 1, wherein both sides of the middle part of the upper end of the bottom plate 1 are symmetrically connected with a fixed rod 2, one end of the upper part of the fixed rod 2 is provided with a first connecting groove 3, the lower side of the first connecting groove 3 is provided with a first chute 4, one side of the fixed rod 2 is connected with a movable rod 6 through a cross bar guardrail 5, the lower end of the movable rod 6 is provided with a pulley 7, one end of the upper part of the movable rod 6 is provided with a second connecting groove 8, the lower side of the second connecting groove 8 is provided with a second chute 9, both ends of the cross bar guardrail 5 are respectively connected with the fixed rod 2 and the movable rod 6, and side guardrails 12 at both ends are matched to form a square fence together, thereby effectively ensuring the safety of the construction operation of personnel on the bottom plate 1, both ends of the, one side of the upper end of the extension plate 11 is connected with a side guardrail 12, one side of the lower end of the extension plate 11 is fixedly connected with a connecting plate 13, a bearing seat 14 is embedded in the middle of one end of the connecting plate 13, a lead screw 15 is connected inside the bearing seat 14, one end of the lead screw 15 is fixedly connected with the lower end of the bottom plate 1 through a positioning plate 16, the lead screw 15 is in threaded connection with the positioning plate 16, one end of the lead screw 15 is connected with a handle 17, two sides of the lead screw 15 are fixedly connected with a slide bar 18 relative to one end of the connecting plate 13, on one hand, the slide bar 18 plays a role in guiding, on the other hand, the slide bar 18 plays a role in enhancing bearing force between the connecting plate 13 and the positioning plate 16, bearing structure strength is enhanced, one end of the slide bar 18 is in sliding connection with the, the bearing area of the soleplate 1 is increased.

In the second embodiment, on the basis of the first embodiment, the corresponding connecting ends of the cross bar guardrail 5, the first connecting groove 3, the first sliding groove 4, the second connecting groove 8 and the second sliding groove 9 are movably connected through the connecting pin 19, so that the cross bar guardrail 5 can be conveniently connected through the connecting pin 19.

Third embodiment, on the basis of first embodiment, the handle 17 one end is kept away from to lead screw 15 is connected with stopper 20, and stopper 20 one side is connected with the gasket, and stopper 20 is convenient for carry on the lead screw 15 spacing, and restriction extension board 11 breaks away from with holding groove 10, and the gasket plays the cushioning effect.

In the fourth embodiment, on the basis of the first embodiment, a threaded hole connected with the screw rod 15 is formed in the middle of one end of the positioning plate 16, through holes slidably connected with the slide rods 18 are formed in two sides of the threaded hole, and a sliding sleeve for reducing resistance is embedded in the through holes.

Fifth embodiment, on the basis of first embodiment, waist-shaped grooves 21 are formed in both sides of the first sliding groove 4 and the second sliding groove 9, so that the cross bar guardrail 5 can move along the first sliding groove 4 and the second sliding groove 9 when stretching and retracting, and the connecting pin 19 slides in the waist-shaped grooves 21.

Sixth embodiment, on the basis of first embodiment, netted anti-skidding line has all been seted up to bottom plate 1 and extension board 11 up end, increases the friction when convenient to use, avoids slipping.

The working principle is as follows: when using, promote movable rod 6 and drive 5 movements to 2 directions of dead lever of crossbar guardrail, make and open a passageway between movable rod 6 and the side guardrail 12, make things convenient for personnel to get into 1 upper end of bottom plate, or carry on the object of transportation to bottom plate 1, promote movable rod 6 again and drive 5 movements of crossbar guardrails to 12 directions of side guardrail laminating, form a whole rail, thereby personnel's safety or the safety of transporting article have been protected, if during personnel's construction operation, 1 horizontal width of bottom plate is less, or when transporting the object great, drive lead screw 15 through turning handle 17 and rotate, make lead screw 15 will extend 11 outside horizontal stimulations of board under the effect of connecting plate 13, and then increased the horizontal width of bottom plate 1, the bearing area of bottom plate 1 has been increased.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent building construction support that falls, includes bottom plate (1), its characterized in that: the double-layer steel plate is characterized in that fixed rods (2) are symmetrically connected to two sides of the middle of the upper end of a bottom plate (1), a first connecting groove (3) is formed in one end of the upper portion of each fixed rod (2), a first sliding groove (4) is formed in the lower side of each first connecting groove (3), a movable rod (6) is connected to one side of each fixed rod (2) through a cross rod guardrail (5), a pulley (7) is installed at the lower end of each movable rod (6), a second connecting groove (8) is formed in one end of the upper portion of each movable rod (6), a second sliding groove (9) is formed in the lower side of each second connecting groove (8), containing grooves (10) are formed in two ends of the bottom plate (1), an extension plate (11) is slidably connected to the inside of each containing groove (10), a side guardrail (12) is connected to one side of the upper end of each extension plate (11), screw rod (15) one end passes through locating plate (16) and bottom plate (1) lower extreme fixed connection, and screw rod (15) and locating plate (16) threaded connection, and screw rod (15) one end is connected with handle (17), and screw rod (15) both sides are for connecting plate (13) one end fixed connection with slide bar (18), slide bar (18) one end and locating plate (16) sliding connection.

2. A fall arrest construction prop according to claim 1, characterized in that: the cross bar guardrail (5) is movably connected with the corresponding connecting ends of the first connecting groove (3), the first sliding groove (4), the second connecting groove (8) and the second sliding groove (9) through connecting pins (19).

3. A fall arrest construction prop according to claim 1, characterized in that: one end, far away from the handle (17), of the screw rod (15) is connected with a limiting block (20), and one side of the limiting block (20) is connected with a gasket.

4. A fall arrest construction prop according to claim 1, characterized in that: the middle part of one end of the positioning plate (16) is provided with a threaded hole connected with the screw rod (15), the two sides of the threaded hole are both provided with through holes in sliding connection with the sliding rod (18), and a sliding sleeve for reducing resistance is embedded in the through holes.

5. A fall arrest construction prop according to claim 1, characterized in that: waist-shaped grooves (21) are formed in the two sides of the first sliding groove (4) and the second sliding groove (9).

6. A fall arrest construction prop according to claim 1, characterized in that: netted anti-skidding line has all been seted up to bottom plate (1) and extension board (11) up end.