CN211622859U

CN211622859U - Protector for construction

Info

Publication number: CN211622859U
Application number: CN201921512832.6U
Authority: CN
Inventors: 刘启梅
Original assignee: Nanan Kelian Patent Application Services Co Ltd
Current assignee: Nanan Kelian Patent Application Services Co Ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-10-02
Anticipated expiration: 2029-09-11

Abstract

The utility model relates to a construction equipment technical field just discloses a protector for construction, including fixed chassis, the equal fixed mounting in the left and right sides of fixed chassis upper surface has a boss, the left side the inner chamber has been seted up in the inside left side of boss, fixed mounting has the spliced pole between the side around the inner chamber right-hand member, the dead lever has been cup jointed in the lateral surface activity of spliced pole, the lower dead lever that is located dead lever below has been cup jointed in the lateral surface activity of spliced pole, the equal fixed mounting in the outside at last dead lever and lower dead lever middle part has the push rod. This protector for construction through at loop bar bottom installation rack, gear, utilizes the gear to take the up-and-down motion that rotates to drive the rack, can drive the loop bar of top connection during the rack up-and-down motion together for can carry out reasonable regulation to protector's height when needing, reach protector height-adjustable's effect.

Description

Protector for construction

Technical Field

The utility model relates to a building construction equipment technical field specifically is a protector for construction.

Background

When the building construction, what must be done when guaranteeing constructor's safety, however safeguard measure not only embodies in the construction building inner zone, also need make the protection in the periphery, and the protection of peripheral protection not only time also to constructor, has also played the guard action to external pedestrian etc. simultaneously, but also can avoid some factors that influence construction progress and safety.

Peripheral protector that now commonly used is mostly iron sheet baffle and rail guard, and these two kinds of protector highly all are fixed, when using, can't adjust protector's height according to job site's needs, bring unnecessary trouble for the job site, lead to the going on of influence construction.

The iron sheet partition plates and the protective guards used at present are the last protective devices formed by splicing one piece, but the iron sheet partition plates need to be punched on the side surfaces and then connected and fixed by iron wires when being connected, and the common protective guards use bolts and nuts to be connected and fixed when being connected, so that the iron wires or the bolts and nuts are troublesome to connect and detach, a large amount of time is needed, and the labor capacity of workers is increased.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a protector for construction possesses height-adjustable and easy dismounting's advantage, has solved the inconvenient problem of dismouting between protector highly fixed unable regulation and the protector.

The utility model provides a following technical scheme: a protection device for building construction comprises a fixed underframe, wherein bosses are fixedly arranged on the left side and the right side of the upper surface of the fixed underframe, an inner cavity is formed in the left side inside the boss, a connecting column is fixedly arranged between the front side and the rear side of the right end of the inner cavity, an upper fixing rod is movably sleeved on the outer side of the connecting column, a lower fixing rod positioned below the upper fixing rod is movably sleeved on the outer side of the connecting column, push rods are fixedly arranged on the outer sides of the middle parts of the upper fixing rod and the lower fixing rod, a spring is fixedly connected between the upper fixing rod and the fixing rod, a fixed cavity is formed in the right side inside the boss, sleeves are fixedly arranged in the middle part of the fixed underframe and the upper surface of the boss, sleeve rods are movably sleeved inside the sleeves, a top plate is fixedly arranged at the top of the outer parts of, one at middle part the fixed pivot that has cup jointed in middle part of sleeve right flank, the pivot is located the fixed gear that has cup jointed in the left end of sleeve inside, the leading flank meshing of gear and rack is connected, the surface fixed mounting that the pivot is located the outside right-hand member of sleeve has the parallel key, the surface fixed mounting of pivot right-hand member has cup jointed the limiting plate that is located the parallel key both ends, the right-hand member activity of pivot has cup jointed the carousel that is located between two limiting plates, telescopic right flank fixed mounting has the inserted bar that is located both sides about the pivot.

Preferably, a moving groove is formed in the front side face of the left boss, and the push rod penetrates through the moving groove and extends to the outside of the left boss.

Preferably, the outer side surface of the middle part of the rotating shaft is fixedly sleeved with a bearing, and the bearing is embedded in the inner wall of a sleeve arranged in the middle part.

Preferably, the middle part of carousel has seted up the mounting hole, the shape of mounting hole is the same with the pivot vertical cross section shape of having installed the parallel key, the jack that is located the mounting hole both sides is seted up to the right flank of carousel, the jack runs through the carousel left surface, two the interval of inserted bar equals with two the interval of jack, two the circular diameter of inserted bar vertical cross section is the same with the jack diameter.

Preferably, the middle part of the upper surface of the fixed underframe is provided with a fixed hole between the boss and a sleeve at the middle part, the inside of the fixed hole is movably sleeved with a positioning pin, and the bottom end of the positioning pin penetrates through the fixed hole and extends to the outside of the fixed underframe.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this protector for construction through at loop bar bottom installation rack, gear, utilizes the gear to take the up-and-down motion that rotates to drive the rack, can drive the loop bar of top connection during the rack up-and-down motion together for can carry out reasonable regulation to protector's height when needing, reach protector height-adjustable's effect.

2. This protector for construction, through dead lever on left side boss internally mounted, lower dead lever, spring and push rod, set up fixed chamber in right side boss is inside, when connecting two protector, it is close to with lower dead lever to promote the push rod messenger, the upper and lower dead lever after will being close to stretches into fixed chamber, loosen the push rod, upper and lower dead lever parts card under the spring action in fixed chamber, during the dismantlement, promote the push rod, dead lever about outwards pulling out, the completion is dismantled, the simple easy operation of process of whole dismouting, protection device easy dismounting's effect has been reached.

Drawings

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

FIG. 2 is an external view of the present invention;

FIG. 3 is an enlarged view of the point A of the present invention;

FIG. 4 is a connection diagram of the fixing rod and the fixing cavity of the present invention;

FIG. 5 is a connection relationship diagram of the upper fixing rod and the lower fixing rod of the present invention;

fig. 6 is a side view of the turntable of the present invention.

In the figure: 1. fixing the underframe; 2. a boss; 3. a sleeve; 4. a loop bar; 5. a top plate; 6. a fixing hole; 7. positioning pins; 8. an inner cavity; 9. connecting columns; 10. an upper fixing rod; 11. a lower fixing rod; 12. a spring; 13. a push rod; 14. a fixed cavity; 15. a rack; 16. a gear; 17. a bearing; 18. a rotating shaft; 19. a flat bond; 20. a limiting plate; 21. a turntable; 22. inserting a rod; 23. a moving groove; 24. a jack; 25. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-6, a protective device for building construction comprises a fixed underframe 1, wherein bosses 2 are fixedly arranged on the left side and the right side of the upper surface of the fixed underframe 1, an inner cavity 8 is arranged on the left side inside the boss 2 on the left side, a connecting column 9 is fixedly arranged between the front side and the rear side of the right end of the inner cavity 8, an upper fixing rod 10 is movably sleeved on the outer side of the connecting column 9, a lower fixing rod 11 positioned below the upper fixing rod 10 is movably sleeved on the outer side of the connecting column 9, push rods 13 are fixedly arranged on the outer sides of the middle parts of the upper fixing rod 10 and the lower fixing rod 11, a spring 12 is fixedly connected between the upper fixing rod 10 and the lower fixing rod 11, a fixed cavity 14 is arranged on the right side inside the boss 2 on the right side, a sleeve 3 is fixedly arranged on the middle part of the fixed underframe 1 and the upper surface, a rack 15 is fixedly installed at the bottom of one loop bar 4 at the middle part, one loop bar 4 at the middle part is utilized to provide upward force for the whole protection device, the height of the protection device is adjusted, a rotating shaft 18 is fixedly sleeved at the middle part of the right side surface of one sleeve 3 at the middle part, a gear 16 is fixedly sleeved at the left end of the rotating shaft 18 positioned in the sleeve 3, the gear 16 is meshed with the front side surface of the rack 15, the rack is driven to rise through the rotation of the gear, and then the loop bar 4 is driven to rise and fall, a flat key 19 is fixedly installed on the outer surface of the rotating shaft 18 positioned at the right end of the outer part of the sleeve 3, so that the rotating shaft 18 can be driven to rotate when the rotating disc 21 rotates, limiting plates 20 positioned at the two ends of the flat key 19 are fixedly sleeved on the outer surface at the right end of the rotating shaft 18, the rotating disc 21 is prevented from being separated, the right side face of sleeve 3 is fixed with the inserted bar 22 that is located the upper and lower both sides of pivot 18, stretches into jack 24 through inserted bar 22, fixes carousel 21, prevents that carousel 21 is not hard up to lead to the upset.

Wherein, the shifting chute 23 has been seted up to the leading flank of left side boss 2, and push rod 13 passes shifting chute 23 and extends to the left side boss 2 outside, conveniently promotes push rod 13 and makes upper fixed rod 10 be close to with lower fixed rod 11.

Wherein, the bearing 17 is fixedly sleeved on the outer side surface of the middle part of the rotating shaft 18, and the bearing 17 is embedded in the inner wall of one sleeve 3 arranged in the middle part.

Wherein, mounting hole 25 has been seted up at the middle part of carousel 21, and the shape of mounting hole 25 is the same with the perpendicular cross-sectional shape of the pivot 18 of having installed flat key 19, makes things convenient for cup jointing of carousel, and the jack 24 that is located the mounting hole 25 both sides is seted up to the right flank of carousel 21, and jack 24 runs through the carousel 21 left surface, and the interval of two inserted bars 22 equals with the interval of two jacks 24, and the circular diameter of two inserted bars 22 perpendicular cross-sections is the same with jack 24 diameter.

Wherein, the middle part of fixed chassis 1 upper surface is seted up and is located boss 2 and the middle part fixed orifices 6 between the sleeve 3, and the inside activity of fixed orifices 6 has cup jointed locating pin 7, and the bottom of locating pin 7 passes fixed orifices 6 and extends to fixed chassis 1 outside.

The working principle is as follows:

when the device is used, a first device is fixed by a positioning pin 7, when a second device is connected, a push rod 13 at the left end of the second device is pushed, a spring 12 drives an upper fixing rod 10 to be close to a lower fixing rod 11, then the attached upper fixing rod 10 and lower fixing rod 11 are inserted into a fixing cavity 14 at the right end of the first device, the push rod 13 is loosened, the upper fixing rod 10 and the lower fixing rod 11 are clamped in the fixing cavity 14 under the action of the spring 12, the device is connected continuously by the same method, after the device is connected, a rotary disc 21 is pulled outwards, a jack 24 on the rotary disc 21 is separated from an insert rod 22 outside a sleeve 3, then the rotary disc 21 is rotated as required, the rotary disc 21 drives a gear 16 to rotate, the gear 16 drives a rack 15 to move upwards, the rack 15 drives a sleeve rod 4 at the top to ascend, and after the required height is reached, the rotary disc is pushed inwards, so that the insert rod 22, then use locating pin 7 to fix, accomplish installation and height control, after using, pull down locating pin 7, outwards pull carousel 21, make inserted bar 22 break away from jack 24, rotate carousel 21, make gear 16 drive rack 15 descend, rack 15 drives loop bar 4 and descends, stop rotating and inwards push carousel 21 when arriving the bottom, then promote push rod 13, outwards pull the device, make upper fixing rod 10 and lower fixing rod 11 withdraw from fixed chamber 14, loosen push rod 13, accomplish the use.

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 protector for construction, includes fixed chassis (1), its characterized in that: bosses (2) are fixedly mounted on the left side and the right side of the upper surface of the fixed chassis (1), an inner cavity (8) is formed in the left side inside the boss (2), connecting columns (9) are fixedly mounted between the front side and the rear side of the right end of the inner cavity (8), upper fixing rods (10) are movably sleeved on the outer side of the connecting columns (9), lower fixing rods (11) located below the upper fixing rods (10) are movably sleeved on the outer side of the connecting columns (9), push rods (13) are fixedly mounted on the outer sides of the middle portions of the upper fixing rods (10) and the lower fixing rods (11), springs (12) are fixedly connected between the upper fixing rods (10) and the lower fixing rods (11), fixed cavities (14) are formed in the right side inside the boss (2), and sleeves (3) are fixedly mounted on the middle portions of the fixed chassis (1) and the upper, the sleeve rod (4) is sleeved in the inner movement of the sleeve (3), the top fixed mounting of the sleeve rod (4) at the outer part of the sleeve (3) is provided with a top plate (5), one of the middle part is provided with a rack (15) at the bottom fixed mounting of the sleeve rod (4), one of the middle part is provided with a rotating shaft (18) at the middle fixed mounting of the right side face of the sleeve (3), the left end of the rotating shaft (18) at the inner part of the sleeve (3) is fixedly sleeved with a gear (16), the gear (16) is meshed with the front side face of the rack (15) and is connected with the front side face of the sleeve, the outer surface of the rotating shaft (18) at the right end of the outer part of the sleeve (3) is fixedly provided with a flat key (19), the limiting plates (20) at the two ends of the flat key (19) are fixedly sleeved on the outer surface of the, and the right side surface of the sleeve (3) is fixedly provided with inserted rods (22) positioned at the upper side and the lower side of the rotating shaft (18).

2. The protection device for building construction according to claim 1, characterized in that: the front side surface of the left boss (2) is provided with a moving groove (23), and the push rod (13) penetrates through the moving groove (23) and extends to the outside of the left boss (2).

3. The protection device for building construction according to claim 1, characterized in that: the outer side face in the middle of the rotating shaft (18) is fixedly sleeved with a bearing (17), and the bearing (17) is embedded in the inner wall of a sleeve (3) in the middle.

4. The protection device for building construction according to claim 1, characterized in that: mounting hole (25) have been seted up at the middle part of carousel (21), the shape of mounting hole (25) is the same with pivot (18) the perpendicular cross-sectional shape of having installed parallel key (19), jack (24) that are located mounting hole (25) both sides are seted up to the right flank of carousel (21), jack (24) run through carousel (21) left surface, two the interval and two of inserted bar (22) the interval of jack (24) equals, two the circular diameter of inserted bar (22) perpendicular cross-section is the same with jack (24) diameter.

5. The protection device for building construction according to claim 1, characterized in that: the fixing device is characterized in that a fixing hole (6) between a boss (2) and a sleeve (3) in the middle is formed in the middle of the upper surface of the fixing chassis (1), a positioning pin (7) is sleeved in the fixing hole (6) in a movable mode, and the bottom end of the positioning pin (7) penetrates through the fixing hole (6) and extends to the outside of the fixing chassis (1).