CN217417805U

CN217417805U - Construction elevator well protective structure is built in room

Info

Publication number: CN217417805U
Application number: CN202220927613.XU
Authority: CN
Inventors: 宋磊; 干大兵; 张宏维; 陈力; 刘前
Original assignee: China Construction Seventh Engineering Division Corp Ltd
Current assignee: China Construction Seventh Engineering Division Corp Ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-09-13
Anticipated expiration: 2032-04-21

Abstract

The utility model discloses a building construction elevator well protection structure, which comprises two adjusting bracket components, wherein the inner sides of the two adjusting bracket components are fixedly connected with a first connecting bar, the bottoms of the two adjusting bracket components are fixedly connected with stand columns, the bottoms of the two adjusting bracket components are fixedly connected with a diagonal bracket component near one end, and the other ends of the two diagonal bracket components are respectively fixedly connected with the stand columns, the protection frame can be recycled and applied to other construction elevator shafts, and resource waste is avoided.

Description

Construction elevator well protective structure is built in room

Technical Field

The utility model relates to an elevator well protective structure, in particular to construction elevator well protective structure is built in room.

Background

The elevartor shaft is the well of installation elevator, and the size of well is confirmed according to elevator lectotype, and well wall mounting elevator track and counter weight track, the door opening installation lift-cabin door of reserving, there is elevator machine room the well top, because the elevartor shaft entry does not have the emergency exit at the elevartor shaft construction initial stage, has the security hidden danger and usually needs set up protective structure in the elevator well, avoids the nobody to fall and influences constructor life safety.

The protective structure in the prior art has the following defects:

firstly, the traditional protection structure is divided into a fixed frame and a protection platform, wherein the protection frame is a main bearing structure, and the size of the protection frame needs to be customized according to the size of an elevator shaft, so that the protection frame cannot be repeatedly used, and the resource waste condition exists;

secondly, traditional protection frame is built and is mainly installed protection frame both ends respectively on the bracket channel-section steel that the shear force wall was reserved with the entry platform of elevartor shaft, the bearing of this kind of mounting means protection frame is mainly in both ends position to cause the protection frame to reach best bearing effect, and there is instability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a construction elevator well protective structure is built in room to it needs customize according to the size of elevartor shaft to propose original protection frame size in solving above-mentioned background art, thereby make the use of protection frame can not circulate and use, thereby there is wasting of resources's situation, traditional mounting means make the bearing of protection frame mainly concentrate on both ends position and make the protection frame not reach the best bearing effect, and the relatively poor problem of stability.

In order to achieve the above object, the utility model provides a following technical scheme: a protection structure for a building construction elevator well comprises two adjusting frame assemblies, wherein the inner sides of the two adjusting frame assemblies are fixedly connected with a first connecting rod, the bottoms of the two adjusting frame assemblies are fixedly connected with stand columns, the positions, close to one end, of the bottoms of the two adjusting frame assemblies are fixedly connected with diagonal bracing frame assemblies, and the other ends of the two diagonal bracing frame assemblies are respectively and fixedly connected with the stand columns;

the adjusting bracket assembly comprises an outer steel cylinder, an inner cylinder column is sleeved in the inner portion of the outer steel cylinder in a movable mode, the inner wall of the inner cylinder column is close to a fixed block fixedly connected with the position of the other end of the inner cylinder column, a threaded rod is sleeved on the inner wall threads of the fixed block, a movable block is sleeved on one end of the threaded rod in a movable mode, a vertical cone-shaped gear is fixedly connected with the other end of the threaded rod, a supporting block is sleeved on the side wall of the threaded rod located on the other side of the inner cylinder column in a movable mode, the side wall of the supporting block is fixedly connected with the inner wall of the outer steel cylinder, a hole is formed in the top of the outer steel cylinder, a rotating shaft is sleeved on the inner wall of the hole in a movable mode, a transverse cone-shaped gear is fixedly connected with the side wall of the rotating shaft, the side wall of the transverse cone-shaped gear is meshed with the side wall of the vertical cone-shaped gear, and the bottom end of the rotating shaft is movably sleeved on the inner wall of the outer steel cylinder.

As a preferred technical scheme of the utility model, the bracing frame subassembly is including the urceolus, the inner prop has been cup jointed in the inside activity of urceolus, the one end of inner prop and the equal fixedly connected with connecting rod of the other end of urceolus, the one end of inner prop all is equipped with the connection piece with the other end of urceolus, two the connecting rod cup joints in the inner wall activity of two connection pieces respectively, the slotted hole has all been seted up for the back in the front of urceolus, the front of inner prop and back and urceolus lateral wall slotted hole align the position and all are equipped with the screw hole, and its threaded hole inner wall screw thread has cup jointed the screw thread post, the screw thread post runs through urceolus lateral wall slotted hole, the activity of screw thread post lateral wall has cup jointed and has embraced the board.

As a preferred technical scheme of the utility model, an annular groove has been seted up to the lateral wall of screw thread post, inside embracing the integrated circuit board and going into annular groove of screw thread post lateral wall.

As a preferred technical scheme of the utility model, two the equal fixedly connected with second in oblique strut subassembly inboard both ends position is connected the thick stick, the second is connected the thick stick and is connected to the connection piece side.

As a preferred technical scheme of the utility model, two the balanced steelframe of other end fixedly connected with of adjusting bracket subassembly, balanced steelframe both ends are passed through the bolt and are connected subaerial.

As a preferred technical scheme of the utility model, No. two annular grooves have been seted up with the supporting shoe overlap position to the lateral wall of threaded rod, the supporting shoe card is gone into in No. two annular grooves of threaded rod lateral wall.

As an optimized technical scheme of the utility model, the inside clearance fit of inner tube post is including the movable block.

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

1. the utility model discloses a set up the regulation frame subassembly and stretch out and draw back, when putting up, through placing the regulation frame subassembly at the elevator well, drive the inner tube post through rotatory pivot and stretch out and draw back in the inside of outer steel cylinder to the length that makes the regulation frame subassembly can be adjusted according to the size of elevartor shaft, thereby makes this protection frame adaptable to most elevator wells, is favorable to accomplishing the back in single building elevator well construction, can retrieve to this protection frame and apply to other construction elevator wells, avoids the wasting of resources.

2. The utility model discloses a set up in the stand inserts the elevator well, make the stand support on the elevartor shaft wall through adjusting bracket subassembly flexible back to make adjusting bracket subassembly and stand form the holding power in the elevartor shaft, make this protection frame shift the bearing point at both ends through the holding power, thereby make the bearing effect of this protection frame increase, form the triangular structure through adjusting bracket subassembly, stand, bracing frame subassembly, thereby make this protection frame stability increase, indirectly improved the bearing effect.

Drawings

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

FIG. 2 is a schematic view of the regulator bracket assembly of FIG. 1 according to the present invention;

fig. 3 is a schematic structural view of the angle bracket assembly shown in fig. 1 according to the present invention.

In the figure: 1. an adjustment bracket assembly; 2. balancing a steel frame; 3. a column; 4. a sprag assembly; 5. a first connecting bar; 6. a second connecting bar; 11. an outer steel cylinder; 12. an inner cylindrical column; 13. a support block; 14. a fixed block; 15. a moving block; 16. a threaded rod; 17. a vertical bevel gear; 18. a transverse bevel gear; 19. a rotating shaft; 41. an outer cylinder; 42. an inner column; 43. a connecting rod; 44. connecting sheets; 45. a threaded post; 46. and (5) embracing the plate.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a construction elevator well protective structure's technical scheme is built in room:

the first embodiment is as follows:

referring to fig. 1 and 2, a protection structure for a hoistway of a building construction elevator comprises two adjusting bracket assemblies 1, wherein the inner sides of the two adjusting bracket assemblies 1 are fixedly connected with a first connecting rod 5, the bottoms of the two adjusting bracket assemblies 1 are fixedly connected with a vertical column 3, the bottoms of the two adjusting bracket assemblies 1 near one end are fixedly connected with an inclined strut assembly 4, the other ends of the two inclined strut assemblies 4 are respectively and fixedly connected with the vertical column 3, each adjusting bracket assembly 1 comprises an outer steel cylinder 11, an inner cylinder 12 is movably sleeved in the outer steel cylinder 11, a fixed block 14 is fixedly connected to the inner wall of the inner cylinder 12 near the other end, a threaded rod 16 is sleeved on the inner wall of the fixed block 14 in a threaded manner, a movable block 15 is movably sleeved at one end of the threaded rod 16, a vertical cone core gear 17 is fixedly connected at the other end of the threaded rod 16, a supporting block 13 is movably sleeved at the other side of the threaded rod 16 near the inner cylinder 12, the side wall of the supporting block 13 is fixedly connected with the inner wall of the outer steel cylinder 11, the top of the outer steel cylinder 11 is provided with a hole, the inner wall of the hole is movably sleeved with a rotating shaft 19, the side wall of the rotating shaft 19 is fixedly connected with a transverse cone core gear 18, the side wall of the transverse cone core gear 18 is meshed with the side wall of a vertical cone core gear 17, the bottom end of the rotating shaft 19 is movably sleeved with the inner wall of the outer steel cylinder 11, the other ends of the two adjusting frame assemblies 1 are fixedly connected with a balance steel frame 2, the two ends of the balance steel frame 2 are connected on the ground through bolts, so that the device can avoid the rollover condition through the balance steel frame 2, the structure is more stable, the overlapping position of the side wall of the threaded rod 16 and the supporting block 13 is provided with a second annular groove, the supporting block 13 is clamped into the second annular groove on the side wall of the threaded rod 16, so that the threaded rod 16 can keep the horizontal position of the threaded rod 16, and avoid the displacement condition of the threaded rod 16, the moving block 15 is in clearance fit with the inner cylinder column 12, and therefore the phenomenon that the friction force between the moving block 15 and the inner wall of the inner cylinder column 12 is too large when the moving block moves inside the inner cylinder column 12, and the resistance of the inner cylinder column 12 when the moving block moves inside the outer steel cylinder 11 is too large is avoided.

When specifically using, the utility model relates to a construction elevator well protective structure is built in room, when control adjusting bracket subassembly 1 stretches out and draws back, it is rotatory to drive horizontal awl heart gear 18 through rotating shaft 19, it is rotatory to make the vertical awl heart gear 17 of meshing rotatory through horizontal awl heart gear 18 is rotatory, it is rotatory to drive threaded rod 16 through vertical awl heart gear 17, can promote threaded rod 16 to carry out the displacement when threaded rod 16 is rotatory according to the connected mode of fixed block 14 and threaded rod 16, thereby it has the flexible effect of pushing action completion adjusting bracket subassembly 1 to have inner cylinder post 12 through the 14 displacements of fixed block, can keep threaded rod 16 in the horizontality through movable block 15, can avoid inner cylinder post 12 to drop in the inside of outer steel cylinder 11 simultaneously.

Example two:

on the basis of the first embodiment, as shown in fig. 1 and fig. 3, the angle bracket assembly 4 includes an outer cylinder 41, an inner post 42 is movably sleeved inside the outer cylinder 41, one end of the inner post 42 and the other end of the outer cylinder 41 are both fixedly connected with a connecting rod 43, one end of the inner post 42 and the other end of the outer cylinder 41 are both provided with connecting pieces 44, the two connecting rods 43 are respectively movably sleeved on inner walls of the two connecting pieces 44, a front surface of the outer cylinder 41 is a back surface of the outer cylinder and is provided with a slotted hole, positions of the front surface of the inner post 42, which are aligned with the slotted holes on the side wall of the outer cylinder 41, are both provided with threaded holes, inner walls of the threaded holes are in threaded sleeve connection with threaded posts 45, the threaded posts 45 penetrate through the slotted holes on the side wall of the outer cylinder 41, side walls of the threaded posts 45 are movably sleeved with holding plates 46, side walls of the threaded posts 45 are provided with annular grooves, the holding plates 46 are clamped inside the annular grooves on the side walls of the threaded posts 45, so that the holding plates 46 can rotate on the side walls of the threaded posts 45, the side wall of the threaded column 45 is prevented from falling off, so that the threaded column 45 can drive the holding plate 46 to displace, the two ends of the inner sides of the two inclined strut assemblies 4 are fixedly connected with the second connecting rods 6, the second connecting rods 6 are connected on the side face of the connecting sheet 44, the two inclined strut assemblies 4 can form a whole, and the structure of the protection frame is more stable.

When specifically using, the utility model relates to a construction elevator well protective structure is built in room, after adjusting bracket assembly 1 is flexible, the position and the length of bracing frame subassembly 4 all change, can change the position of urceolus 41 and inner prop 42 through connecting rod 43 in the inside rotation of connection piece 44, the connected mode through urceolus 41 and inner prop 42 can make the overall length of bracing frame subassembly 4 adjust, can be to the screw hole internal displacement of inner prop 42 through rotatory screw thread post 45, plate 46 is embraced in the control simultaneously holds urceolus 41 tightly, thereby make inner prop 42 fixed in the inside position of urceolus 41, simultaneously through the slotted hole cooperation of screw thread post 45 with urceolus 41 lateral wall, can avoid inner prop 42 to drop in outer prop 41.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

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 construction elevator well protective structure is built in room, includes two adjusting bracket subassemblies (1), its characterized in that: the inner sides of the two adjusting frame assemblies (1) are fixedly connected with a first connecting rod (5), the bottoms of the two adjusting frame assemblies (1) are fixedly connected with upright columns (3), the positions, close to one ends, of the bottoms of the two adjusting frame assemblies (1) are fixedly connected with inclined strut assemblies (4), and the other ends of the two inclined strut assemblies (4) are respectively and fixedly connected with the upright columns (3);

the adjusting frame assembly (1) comprises an outer steel cylinder (11), an inner cylinder column (12) is movably sleeved in the outer steel cylinder (11), a fixed block (14) is fixedly connected to the position, close to the other end, of the inner wall of the inner cylinder column (12), a threaded rod (16) is sleeved on the inner wall thread of the fixed block (14), a moving block (15) is movably sleeved at one end of the threaded rod (16), a vertical cone core gear (17) is fixedly connected to the other end of the threaded rod (16), a supporting block (13) is movably sleeved on the other side, located on the inner cylinder column (12), of the side wall of the threaded rod (16), the side wall of the supporting block (13) is fixedly connected with the inner wall of the outer steel cylinder (11), a first hole is formed in the top of the outer steel cylinder (11), a rotating shaft (19) is movably sleeved on the inner wall of the first hole, and a transverse cone core gear (18) is fixedly connected to the side wall of the rotating shaft (19), the lateral wall of horizontal awl heart gear (18) and the lateral wall meshing of vertical awl heart gear (17), the bottom of pivot (19) and the inner wall activity of outer steel cylinder (11) are cup jointed.

2. The building construction elevator well protective structure of claim 1, characterized in that: the utility model discloses a diagonal bracing frame subassembly, including urceolus (41), interior post (42) have been cup jointed in the inside activity of urceolus (41), the equal fixedly connected with connecting rod (43) of the one end of interior post (42) and the other end of urceolus (41), the one end of interior post (42) all is equipped with connection piece (44) with the other end of urceolus (41), two connecting rod (43) cup joint in the inner wall activity of two connection pieces (44) respectively, the slotted hole has all been seted up for the back in the front of urceolus (41), the front of interior post (42) aligns the position with back and urceolus (41) lateral wall slotted hole and all is equipped with the screw hole, and its threaded hole inner wall screw thread cup joints threaded post (45), threaded post (45) run through urceolus (41) lateral wall slotted hole, threaded post (45) lateral wall activity has cup jointed and has embraced board (46).

3. The building construction elevator well protective structure of claim 2, characterized in that: a first annular groove is formed in the side wall of the threaded column (45), and the holding plate (46) is clamped into the first annular groove in the side wall of the threaded column (45).

4. The building construction elevator well protective structure of claim 2, characterized in that: two equal fixedly connected with second connecting rod (6) in bracing frame subassembly (4) inboard both ends position, second connecting rod (6) are connected in connection piece (44) side.

5. The building construction elevator well protective structure of claim 1, characterized in that: the other end fixedly connected with balance steelframe (2) of two adjust the frame subassembly (1), balance steelframe (2) both ends are passed through the bolt and are connected subaerial.

6. The building construction elevator well protective structure of claim 1, characterized in that: the side wall of the threaded rod (16) is provided with a second annular groove at the overlapping position of the supporting block (13), and the supporting block (13) is clamped in the second annular groove on the side wall of the threaded rod (16).

7. The building construction elevator well protective structure of claim 1, characterized in that: the moving block (15) is in clearance fit with the inner part of the inner cylinder column (12).