CN211899522U

CN211899522U - Elevator shaft construction operation platform

Info

Publication number: CN211899522U
Application number: CN202020162058.7U
Authority: CN
Inventors: 代吉林; 闫清江; 苏杲剑; 邵青叶; 邓向超; 牟林
Original assignee: China Energy Engineering Group Northwest Power Construction Engineering Co ltd
Current assignee: China Energy Engineering Group Northwest Power Construction Engineering Co ltd
Priority date: 2020-02-11
Filing date: 2020-02-11
Publication date: 2020-11-10
Anticipated expiration: 2030-02-11

Abstract

The utility model relates to an elevator shaft construction operation platform, which comprises an upper platform, a lower platform, jacks, limiting rods and isolating cloth, wherein each limiting rod is provided with a fixing device for fixing the isolating cloth, the fixing device comprises a vertical groove arranged at the top of the limiting rod, a horizontal block connected with the vertical groove along the vertical sliding direction and a driving component arranged at the top of the limiting rod and used for driving the horizontal block to move; the horizontal block is provided with a fixing mechanism for fixing the isolation cloth; the fixing mechanism comprises a vertical block vertically and fixedly connected to one end, far away from the limiting rod, of the horizontal block, a screw rod in threaded connection with the vertical block and a pressing block rotatably connected to one end, far away from the vertical block, of the screw rod; the pressing block is connected to the vertical block in a sliding mode along the length direction of the horizontal block. The utility model discloses a set up fixing device, be convenient for fix the median to be convenient for the median protects constructor.

Description

Elevator shaft construction operation platform

Technical Field

The utility model belongs to the technical field of the building technique and specifically relates to an elevartor shaft construction operation platform is related to.

Background

The elevator shaft is a shaft for installing an elevator, the size of the shaft is determined according to the type selection of the elevator, an elevator track and a counterweight track are installed on the shaft wall, a reserved door opening is used for installing an elevator door, and an elevator machine room is arranged at the top of the shaft.

In the prior art, reference can be made to a Chinese utility model patent with an authorization notice number of CN208396266U, which discloses an operation platform for construction in an elevator shaft, mainly comprising an upper platform and a lower platform, wherein the upper platform and the lower platform are arranged oppositely and at intervals; the upper platform and the lower platform are in supporting connection through a plurality of oblique supporting beams, wherein the oblique supporting beams are respectively connected with the upper platform and the lower platform in a welding mode; a vertically through passage opening is formed in the center of the upper platform, a ladder stand which is obliquely placed is arranged in the passage opening, the upper end of the ladder stand is welded and fixed on the inner edge of the passage opening, and the lower end of the ladder stand is welded and fixed on the upper surface of the lower platform; jacks distributed at equal intervals in the circumferential direction are formed in the upper surface of the upper platform, and vertically arranged limiting rods are fixedly inserted in the jacks; the upper surface of the upper platform is also fixedly welded with a vertically arranged winding device, the winding device mainly comprises a barrel body, the barrel body is of a cylindrical structure, openings at two ends of the barrel body are respectively in threaded connection with an end cover, shaft holes are respectively formed in the center of the inner surface of each end cover, a vertically arranged rotating shaft is arranged at the central axis of the inner side of the barrel body, and two ends of each rotating shaft are movably inserted into the adjacent shaft holes; both ends of the rotating shaft are fixedly sleeved with coil springs, and the free ends of the coil springs are fixedly connected with the inner wall of the barrel through screws; the rotating shaft is wound with isolating cloth, the free end of the isolating cloth freely penetrates through a through hole in the outer wall of the cylinder body, a strip-shaped limiting strip is fixed at the free end of the isolating cloth positioned outside the cylinder body through glue, and the length of the limiting strip is greater than the length of a left opening and a right opening of the opening through hole; the cylinder body is vertically arranged; the limiting bar is evenly embedded with hanging rings, and hooks which are in one-to-one correspondence with the hanging rings are integrally formed on the limiting rod. The utility model discloses in the time of in-service use, when personnel stand on the upper mounting plate, through dragging spacing alright tear the median out, carry out the clearance with the median around the gag lever post this moment and shelter from, cooperation link and couple realize the fixed of spacing simultaneously, operating personnel's periphery alright realize sheltering from, when personnel topple over this moment, the median can be fine carry out certain support to the workman, and the area of sheltering from of median can realize adjusting, consequently whole not hinder actual operation construction yet, also can realize the rolling of median under the effect of wind spring.

The above prior art solutions have the following drawbacks: above-mentioned gag lever post is inconvenient fixes the median, and the median separates with the gag lever post easily, and the convenient median protects constructor like this.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an elevartor shaft construction operation platform, it is convenient for fix the median through setting up fixing device to the median of being convenient for protects constructor.

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

an elevator shaft construction operation platform comprises an upper platform, a lower platform, jacks, limiting rods and isolating cloth, wherein each limiting rod is provided with a fixing device for fixing the isolating cloth, and each fixing device comprises a vertical groove formed in the top of the limiting rod, a horizontal block connected to the vertical groove in a sliding mode along the vertical direction and a driving assembly arranged at the top of the limiting rod and used for driving the horizontal block to move; the horizontal block is provided with a fixing mechanism for fixing the isolation cloth; the fixing mechanism comprises a vertical block vertically and fixedly connected to one end, far away from the limiting rod, of the horizontal block, a screw rod in threaded connection with the vertical block and a pressing block rotatably connected to one end, far away from the vertical block, of the screw rod; the pressing block is connected to the vertical block in a sliding mode along the length direction of the horizontal block.

By adopting the technical scheme, when the isolation cloth needs to be fixed, the horizontal block is driven to move downwards by the driving assembly, the vertical block is driven to move downwards by the downward movement of the horizontal block, and then the pressing block is driven to move towards the direction close to the isolation cloth by rotating the screw rod, so that the isolation cloth can be fixed; in conclusion, through setting up fixing device, be convenient for fix the barrier cloth to the barrier cloth of being convenient for protects constructor.

The present invention may be further configured in a preferred embodiment as: the driving assembly comprises a lead screw which is rotatably connected in the vertical groove and a hand wheel which is fixedly connected to the top of the lead screw; the lead screw is in threaded connection with the horizontal block.

By adopting the technical scheme, the lead screw is rotated by rotating the hand wheel, and the lead screw rotates to drive the horizontal block to move downwards; through setting up drive assembly, be convenient for drive horizontal piece moves down.

The present invention may be further configured in a preferred embodiment as: one side rigid coupling that the briquetting is close to the riser has the horizon bar, the horizon bar runs through the riser setting, and the horizon bar slides along the length direction of riser and connects in the riser.

Through adopting above-mentioned technical scheme, the horizontal rod has the guide effect to the briquetting to can reduce the briquetting and take place the possibility of deviating in the length direction slip process along the horizontal piece.

The present invention may be further configured in a preferred embodiment as: one side that the riser was kept away from to the briquetting can be dismantled and be connected with the inoxidizing coating, install the coupling mechanism who is used for fixed inoxidizing coating on the briquetting.

By adopting the technical scheme, the protective layer is arranged, so that the isolation cloth is protected conveniently, and the service life of the isolation cloth can be prolonged.

The present invention may be further configured in a preferred embodiment as: the connecting mechanism comprises an insert block which is bonded to one side, close to the pressing block, of the protective layer, a first slot which is arranged on one side, far away from the vertical block, of the pressing block and used for inserting the insert block, and a butt joint assembly which is arranged in the first slot and used for fixing the insert block.

By adopting the technical scheme, when the protective layer needs to be fixed, the insert block is inserted into the first slot by moving the protective layer, and then the insert block is fixed by the abutting assembly, so that the protective layer can be fixed; when the protective layer needs to be detached, the protective layer is directly pulled out; through setting up coupling mechanism, be convenient for carry out the dismouting to the inoxidizing coating.

The present invention may be further configured in a preferred embodiment as: the abutting assembly comprises an abutting block connected with the first slot in a sliding mode along the length direction of the first slot and a first spring fixedly connected to one side, far away from the inserting block, of the abutting block; the opposite inner sides of the abutting block and the inserting block are respectively provided with an inclined surface, and the two inclined surfaces are matched; one end of the first spring, which is far away from the abutting block, is fixedly connected to the inner wall of one end of the first slot, which is far away from the inserting block.

By adopting the technical scheme, when the insertion block is inserted into the first slot, the insertion block drives the abutting block to move under the action of the inclined plane, the abutting block moves to compress the first spring, and the first spring is in a compressed state; when the insertion block is inserted into the first slot, the abutting block fixes the insertion block under the action of the first spring; through setting up the butt subassembly, be convenient for fix the inserted block.

The present invention may be further configured in a preferred embodiment as: the top of the upper platform is provided with a limiting assembly for limiting the limiting rod, and the limiting assembly comprises an annular plate, a fixed block, a bolt, a stop block and a second spring, wherein the annular plate is sleeved and fixed at the bottom of the limiting rod, the fixed block is vertically and fixedly connected to the top of the upper platform, the bolt is connected to the fixed block in a sliding manner along the radial direction of the annular plate, the stop block is sleeved and fixed on the bolt, and the second spring is sleeved on the bolt; the diameter of the annular plate is larger than that of the jack, a second slot is formed in the outer peripheral surface of the annular plate, one end of the plug pin penetrates through the fixing block and is inserted into the second slot, and the other end of the plug pin is fixedly connected with a handle; and two ends of the second spring are fixedly connected to the stop block and the fixed block respectively.

By adopting the technical scheme, when the limiting rod needs to be taken down, the bolt is pulled by pulling the handle to separate the bolt from the second slot, then the limiting rod can be taken down, the bolt moves to drive the stop block to move, the stop block moves to compress the second spring, and the second spring is in a compressed state; when the limiting rod needs to be fixed, the handle is loosened, and the stop block drives the plug pin to be inserted into the second slot under the action of the second spring, so that the limiting rod can be fixed; through setting up spacing subassembly, be convenient for carry out the dismouting to the gag lever post.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when the isolation cloth needs to be fixed, the horizontal block is driven to move downwards by the driving assembly, the vertical block is driven to move downwards by the downward movement of the horizontal block, and then the pressing block is driven to move towards the direction close to the isolation cloth by rotating the screw rod, so that the isolation cloth can be fixed; in conclusion, the fixing device is arranged, so that the isolation cloth is convenient to fix, and the isolation cloth is convenient to protect constructors;

2. the protective layer is arranged, so that the isolation cloth is protected conveniently, and the service life of the isolation cloth can be prolonged;

3. when the limiting rod needs to be taken down, the bolt is pulled by the pulling handle to separate the bolt from the second slot, then the limiting rod can be taken down, the bolt moves to drive the stop block to move, the stop block moves to compress the second spring, and the second spring is in a compressed state; when the limiting rod needs to be fixed, the handle is loosened, and the stop block drives the plug pin to be inserted into the second slot under the action of the second spring, so that the limiting rod can be fixed; through setting up spacing subassembly, be convenient for carry out the dismouting to the gag lever post.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic view showing the structure of the fastening device in the embodiment;

FIG. 3 is a partial cross-sectional view of a highlighted attachment mechanism of an embodiment;

FIG. 4 is a schematic structural diagram of the highlighted position-limiting assembly in the embodiment.

In the figure, 10, the upper platform; 11. a lower platform; 12. a jack; 13. a limiting rod; 14. an isolation cloth; 2. a fixing device; 21. a vertical slot; 22. a horizontal block; 23. a horizontal bar; 24. a fixing mechanism; 241. a vertical block; 242. a screw; 243. briquetting; 25. a drive assembly; 251. a lead screw; 252. a hand wheel; 3. a protective layer; 4. a connecting mechanism; 41. inserting a block; 42. a first slot; 43. an abutment assembly; 431. a butting block; 432. a first spring; 433. a bevel; 5. a limiting component; 51. an annular plate; 52. a fixed block; 53. a bolt; 54. a stopper; 55. a second spring; 56. a second slot; 57. a handle.

Detailed Description

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

As shown in fig. 1, for the utility model discloses an elevator shaft construction operation platform, including upper mounting plate 10, lower platform 11, jack 12, gag lever post 13 and isolation cloth 14, install the fixing device 2 that is used for fixed isolation cloth 14 on every gag lever post 13.

As shown in fig. 1 and 2, the fixing device 2 includes a vertical slot 21 opened at the top of the limit rod 13, a horizontal block 22 connected to the vertical slot 21 in a vertically sliding manner, and a driving assembly 25 mounted at the top of the limit rod 13 for driving the horizontal block 22 to move; a horizontal rod 23 is fixedly connected to one side of the pressing block 243 close to the vertical block 241, the horizontal rod 23 penetrates through the vertical block 241, and the horizontal rod 23 is connected to the vertical block 241 in a sliding manner along the length direction of the horizontal block 22; the horizontal block 22 is provided with a fixing mechanism 24 for fixing the isolation cloth 14, and the fixing mechanism 24 comprises a vertical block 241 vertically and fixedly connected to one end of the horizontal block 22 far away from the limiting rod 13, a screw 242 in threaded connection with the vertical block 241, and a pressing block 243 rotatably connected to one end of the screw 242 far away from the vertical block 241 through a bearing; the pressing block 243 is slidably connected to the vertical block 241 along the longitudinal direction of the horizontal block 22. When the isolation cloth 14 needs to be fixed, the driving assembly 25 drives the horizontal block 22 to move downwards, the horizontal block 22 moves downwards to drive the vertical block 241 to move downwards, and then the screw 242 is rotated to drive the pressing block 243 to move towards the direction close to the isolation cloth 14, so that the isolation cloth 14 can be fixed; in conclusion, through setting up fixing device 2, be convenient for fix barrier cloth 14 to the barrier cloth 14 of being convenient for protects constructor.

The driving assembly 25 comprises a lead screw 251 rotatably connected in the vertical groove 21 through a bearing and a hand wheel 252 fixedly connected to the top of the lead screw 251; the lead screw 251 is screwed to the horizontal block 22. The lead screw 251 is rotated by rotating the hand wheel 252, and the lead screw 251 rotates to drive the horizontal block 22 to move downwards; by providing the driving assembly 25, it is convenient to drive the horizontal block 22 to move downward.

As shown in fig. 2 and fig. 3, the pressing block 243 is detachably connected with the protective layer 3 on the side away from the vertical block 241, the protective layer 3 may be made of rubber, and a plurality of sets of connecting mechanisms 4 for fixing the protective layer 3 are installed on the pressing block 243. By arranging the protective layer 3, the insulating cloth 14 is protected conveniently, and the service life of the insulating cloth 14 can be prolonged.

Each group of connecting mechanisms 4 comprises an inserting block 41 adhered to one side of the protective layer 3 close to the pressing block 243, a first slot 42 arranged on one side of the pressing block 243 far away from the vertical block 241 and used for inserting the inserting block 41, and an abutting assembly 43 arranged in the first slot 42 and used for fixing the inserting block 41, wherein the abutting assembly 43 comprises an abutting block 431 connected to the first slot 42 in a sliding manner along the length direction of the first slot 42 and a first spring 432 fixedly connected to one side of the abutting block 431 far away from the inserting block 41; the opposite inner sides of the abutting block 431 and the inserting block 41 are respectively provided with an inclined surface 433, and the two inclined surfaces 433 are matched; one end of the first spring 432 away from the abutting block 431 is fixed to an inner wall of one end of the first slot 42 away from the inserting block 41. The inserting block 41 is inserted into the first inserting groove 42 by moving the protective layer 3, at this time, the inserting block 41 drives the abutting block 431 to move under the action of the inclined surface 433, the abutting block 431 moves to compress the first spring 432, and at this time, the first spring 432 is in a compressed state; when the insert block 41 is inserted into the first slot 42, the abutting block 431 fixes the insert block 41 under the action of the first spring 432; through setting up coupling mechanism 4, be convenient for change inoxidizing coating 3.

As shown in fig. 1 and 4, a limiting component 5 for limiting the limiting rod 13 is mounted at the top of the upper platform 10, and the limiting component 5 includes an annular plate 51 fixed to the bottom of the limiting rod 13 in a sleeved manner, a fixing block 52 vertically and fixedly connected to the top of the upper platform 10, a bolt 53 slidably connected to the fixing block 52 along the radial direction of the annular plate 51, a stopper 54 fixed to the bolt 53 in a sleeved manner, and a second spring 55 sleeved on the bolt 53; the diameter of the annular plate 51 is larger than that of the jack 12, a second slot 56 is formed in the outer peripheral surface of the annular plate 51, one end of the plug pin 53 penetrates through the fixing block 52 and is inserted into the second slot 56, and the other end of the plug pin is fixedly connected with a handle 57; both ends of the second spring 55 are respectively fixed to the stopper 54 and the fixed block 52. When the limiting rod 13 needs to be taken down, the bolt 53 is pulled by the pulling handle 57 to separate the bolt 53 from the second slot 56, then the limiting rod 13 can be taken down, the bolt 53 moves to drive the stop block 54 to move, the stop block 54 moves to compress the second spring 55, and at the moment, the second spring 55 is in a compressed state; when the limiting rod 13 needs to be fixed, the handle 57 is loosened, and the stop block 54 drives the plug pin 53 to be inserted into the second slot 56 under the action of the second spring 55, so that the limiting rod 13 can be fixed; through setting up spacing subassembly 5, be convenient for carry out the dismouting to gag lever post 13.

The implementation principle of the embodiment is as follows:

when the isolation cloth 14 needs to be fixed, the hand wheel 252 is rotated to rotate the lead screw 251, the lead screw 251 rotates to drive the horizontal block 22 to move downwards, the horizontal block 22 moves downwards to drive the vertical block 241 to move downwards, and then the screw 242 is rotated to drive the pressing block 243 to move towards the direction close to the isolation cloth 14, so that the isolation cloth 14 can be fixed; in conclusion, through setting up fixing device 2, be convenient for fix barrier cloth 14 to the barrier cloth 14 of being convenient for protects constructor.

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 an elevartor shaft construction operation platform, includes upper mounting plate (10), lower platform (11), jack (12), gag lever post (13) and isolation cloth (14), its characterized in that: each limiting rod (13) is provided with a fixing device (2) for fixing the isolating cloth (14), and each fixing device (2) comprises a vertical groove (21) formed in the top of the limiting rod (13), a horizontal block (22) connected to the vertical groove (21) in a sliding mode along the vertical direction and a driving assembly (25) arranged on the top of the limiting rod (13) and used for driving the horizontal block (22) to move; a fixing mechanism (24) for fixing the isolation cloth (14) is arranged on the horizontal block (22);

the fixing mechanism (24) comprises a vertical block (241) vertically and fixedly connected to one end, far away from the limiting rod (13), of the horizontal block (22), a screw rod (242) in threaded connection with the vertical block (241), and a pressing block (243) rotatably connected to one end, far away from the vertical block (241), of the screw rod (242); the pressing block (243) is connected to the vertical block (241) in a sliding mode along the length direction of the horizontal block (22).

2. An elevator shaft construction operation platform according to claim 1, characterized in that: the driving assembly (25) comprises a lead screw (251) which is rotatably connected in the vertical groove (21) and a hand wheel (252) which is fixedly connected to the top of the lead screw (251); the lead screw (251) is connected to the horizontal block (22) in a threaded mode.

3. An elevator shaft construction operation platform according to claim 1, characterized in that: one side rigid coupling that briquetting (243) is close to riser (241) has horizontal pole (23), horizontal pole (23) run through riser (241) and set up, and horizontal pole (23) slide along the length direction of horizontal piece (22) and connect in riser (241).

4. An elevator shaft construction operation platform according to claim 3, characterized in that: one side of the pressing block (243) far away from the vertical block (241) is detachably connected with a protective layer (3), and a connecting mechanism (4) used for fixing the protective layer (3) is installed on the pressing block (243).

5. An elevator shaft construction operation platform according to claim 4, characterized in that: the connecting mechanism (4) comprises an inserting block (41) which is adhered to one side, close to the pressing block (243), of the protective layer (3), a first slot (42) which is arranged on one side, far away from the vertical block (241), of the pressing block (243) and used for inserting the inserting block (41) in an inserting mode, and an abutting component (43) which is arranged in the first slot (42) and used for fixing the inserting block (41).

6. An elevator shaft construction operation platform according to claim 5, characterized in that: the abutting assembly (43) comprises an abutting block (431) connected to the first slot (42) in a sliding mode along the length direction of the first slot (42) and a first spring (432) fixedly connected to one side, far away from the inserting block (41), of the abutting block (431); the opposite inner sides of the abutting block (431) and the inserting block (41) are respectively provided with an inclined surface (433), and the two inclined surfaces (433) are matched; one end of the first spring (432) far away from the abutting block (431) is fixedly connected to the inner wall of one end of the first slot (42) far away from the inserting block (41).

7. An elevator shaft construction operation platform according to claim 1, characterized in that: the top of the upper platform (10) is provided with a limiting component (5) for limiting the limiting rod (13), and the limiting component (5) comprises an annular plate (51) fixed at the bottom of the limiting rod (13) in a sleeved mode, a fixed block (52) vertically and fixedly connected to the top of the upper platform (10), a bolt (53) connected to the fixed block (52) in a sliding mode along the radial direction of the annular plate (51), a stop block (54) fixed on the bolt (53) in a sleeved mode and a second spring (55) sleeved on the bolt (53); the diameter of the annular plate (51) is larger than that of the jack (12), a second slot (56) is formed in the outer peripheral surface of the annular plate (51), one end of the plug pin (53) penetrates through the fixing block (52) and is inserted into the second slot (56), and the other end of the plug pin is fixedly connected with a handle (57); two ends of the second spring (55) are fixedly connected to the stop block (54) and the fixing block (52) respectively.