CN110424857B

CN110424857B - Integrated assembly type steel structure shaft maintenance device

Info

Publication number: CN110424857B
Application number: CN201910646640.2A
Authority: CN
Inventors: 芮鑫
Original assignee: Gao Hua Fujian Construction Engineering Co ltd
Current assignee: GAO HUA, FUJIAN CONSTRUCTION ENGINEERING Co.,Ltd.
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-11-27
Anticipated expiration: 2039-07-17
Also published as: CN110424857A

Abstract

The invention discloses an integrated assembly type steel structure shaft maintenance device, which relates to the field of integrated assembly and comprises four support columns, a support plate, a maintenance door mechanism and a door opening mechanism, wherein an internal space enclosed by the four support columns is used as a shaft; second shaft wall position between every floor is provided with the door opening, the door opening internal rotation be connected with maintenance door mechanism, connect through the stay cord between the maintenance door mechanism, be equipped with the mechanism of opening the door in the fagging, operating personnel makes the fagging when moving the door opening that operating personnel waited for to get into after arriving at corresponding floor, and the mechanism of opening the door promotes the stay cord through the removal of fagging, and maintenance door mechanism rotates and makes the door opening open under the stay cord pulling, and operating personnel gets into on the fagging this moment, and direct maintenance on the fagging has improved operating personnel's security when the maintenance, and the one deck maintenance back of repairing, and the fagging removes next floor again, has reduced operating personnel's working strength, has improved the operability.

Description

Integrated assembly type steel structure shaft maintenance device

Technical Field

The invention relates to the field of integrated assembly, in particular to an integrated assembly type steel structure shaft maintenance device.

Background

Buildings assembled from prefabricated parts at the site are called fabricated buildings. The prefabricated parts are divided into five types, namely block building, plate building, box building, skeleton plate building and rising-rise building according to the form and construction method, and with the development of modern industrial technology, the built house can be manufactured in batches like machine production. The prefabricated house components are transported to a construction site to be assembled, and the prefabricated house components have the characteristics of energy conservation, environmental protection, short construction period and the like.

In the prior art, in an electric vertical shaft of a fabricated building, when maintenance is needed, an operator needs to go to another floor for maintenance after one floor is maintained, and the mode has low operability and high working danger in the vertical shaft.

Disclosure of Invention

In view of the above, the present invention is directed to an integrated assembly type steel structure shaft maintenance device, so as to solve the technical problems that in the electrical shaft of the assembly type building in the prior art, when maintenance is needed, an operator needs to go to another layer for maintenance after one layer is maintained, and this way is not high in operability and high in working risk in the shaft.

Based on the aim, the integrated assembly type steel structure shaft maintenance device provided by the invention comprises four supporting columns, supporting plates, a maintenance door mechanism and a door opening mechanism, wherein an internal space enclosed by the four supporting columns is used as a shaft, the top end of the shaft is fixedly connected with a top plate, and the shaft is enclosed by a first shaft wall and a second shaft wall to form a closed space; the second vertical shaft walls are arranged oppositely, and door openings are formed in the positions of the second vertical shaft walls between every two floors; the first vertical shaft walls are arranged oppositely, and a plurality of electrical cabinets corresponding to the floors are arranged at the positions of the first vertical shaft walls between the floors; the maintenance door mechanisms are rotationally connected in the door opening, the maintenance door mechanisms are connected through pull ropes, the upper end of the top plate is fixedly connected with a first motor, the first motor enables the supporting plate to move up and down in the vertical shaft through a traction rope, the pull ropes are limited in gaps between the supporting plate and the electric cabinet by limiting rods, the supporting plate does not interfere with the pull ropes when moving, and the door opening mechanisms are arranged in the supporting plate; when the supporting plate moves to a door opening where an operator waits for entering, the door opening mechanism pushes the pull rope through the movement of the supporting plate, and the maintenance door mechanism rotates under the pulling of the pull rope and enables the door opening to be opened.

Furthermore, the maintenance door mechanism comprises a maintenance door, a rotating shaft and a shaft seat, the maintenance door is close to the upper end and fixedly connected with the rotating shaft, two ends of the rotating shaft are respectively connected with the shaft seat through bearings, the shaft seat is fixed on the second vertical shaft wall, and the end part of the pull rope is hinged to the position, close to the bottom, of the maintenance door.

Further, the mechanism of opening the door includes carriage, fore-set and second motor, the inside of fagging is equipped with the cavity, carriage and cavity sliding connection, the carriage is the U-shaped, its bottom fixedly connected with fixed column, the terminal surface of fixed column is equipped with the spur rack, the second motor is fixed in the bottom face of fagging, and its output shaft extends to the inside of cavity to with gear key-type connection, gear and spur rack meshing, the tip of carriage landing leg with fore-set fixed connection, the fore-set can extend to the clearance of fagging and regulator cubicle under the drive of second motor in for the drive stay cord, the fore-set contracts in the breach of fagging up end when the landing leg of carriage moves inside the inner chamber.

Further, still include fingerprint identification device, extensible member and locking lever, fingerprint identification device is fixed in the side of maintenance door towards the floor, and its and extensible member electricity is connected for make after fingerprint identification device discernment at the fingerprint extensible member work, the extensible member is fixed in the inboard of maintenance door, is equipped with the lock post under it, lock post and mounting sliding connection, the mounting is fixed in the inboard of maintenance door, the cover has the spring in the lock post main part, the one end of spring and the one end fixed connection of mounting, the other end of spring and the spring brace fixed connection who is fixed in the lock post, the inboard at maintenance door is fixed to the locking lever, and the locking lever is equipped with the locking groove, closes the back at maintenance door with the door opening, and the lock post inserts in the locking groove under the extensible member promotes.

Furthermore, the top end of the ejection column is provided with a groove, the groove is transited to the top end face of the ejection column through an arc, and the groove is used for guiding the pull rope to enter the groove after the ejection column is contacted with the pull rope.

Further, still include the depression bar, the inside oil storage chamber that still is equipped with in top of fore-set, the bottom in oil storage chamber is equipped with the import, and the top in oil storage chamber is equipped with the export, and exports and be linked together with the recess, the one end of depression bar is located the bottom of recess, the other end of depression bar extends to the inside in oil storage chamber, and this end and the lateral wall sealing connection in oil storage chamber, be equipped with the check valve in the import.

Furthermore, a fixing plate is arranged below the electrical cabinet corresponding to each floor, and the fixing plate is fixed on the first vertical well wall.

Furthermore, the stay cord is restricted in the clearance between fagging and fixed plate by the gag lever post, gag lever post and fixed plate fixed connection.

Furthermore, the end of the limiting rod is provided with a clamping groove, the side end of the supporting plate is provided with a clamping block corresponding to the clamping groove, and the clamping block is connected with the clamping groove in a sliding mode.

Further, the telescopic part is a hydraulic cylinder or an air cylinder.

The invention has the beneficial effects that: by adopting the maintenance device for the integrated assembly type steel structure shaft, after an operator arrives at a corresponding floor, when the supporting plate moves to a door opening into which the operator waits to enter, the door opening mechanism pushes the pull rope through the movement of the supporting plate, the maintenance door mechanism rotates under the pulling of the pull rope and opens the door opening, at the moment, the operator enters the supporting plate and is directly maintained on the supporting plate, the safety of the operator during maintenance is improved, and after one layer is maintained, the supporting plate moves to the next layer, so that the working strength of the operator is reduced, and the operability is improved.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view at B in FIG. 1;

FIG. 3 is an enlarged view taken at A-A in FIG. 1;

fig. 4 is a top view of the spreader plate of fig. 1;

FIG. 5 is a first schematic structural diagram of a top pillar in an embodiment of the present invention;

FIG. 6 is a second schematic structural view of a top pillar in an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a maintenance door according to an embodiment of the present invention.

Wherein, 1-bracing column, 2-first shaft wall, 3-second shaft wall, 6-electrical cabinet, 7-door opening, 8-maintenance door, 9-door shaft, 10-shaft seat, 11-bracing plate, 12-sliding frame, 13-fixing column, 14-gear, 15-cavity, 16-limiting rod, 17-pull rope, 18-fixing plate, 20-first motor, 21-top plate, 22-top column, 23-second motor, 24-clamping block, 25-clamping groove, 26-notch, 27-groove, 28-oil storage cavity, 29-pressing rod, 30-inlet, 31-outlet, 32-fingerprint identification device, 33-telescopic piece, 34-locking column, 35-locking rod, 36-fixing piece, 37-locking groove, 38-spring and 39-spring supporting block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.

In view of the above objects, a first aspect of the present invention proposes an embodiment of an integrated assembly type steel structure shaft repairing device. As shown in fig. 1, the device comprises four supporting columns 1, supporting plates 11, a maintenance door mechanism and a door opening mechanism, wherein an internal space enclosed by the four supporting columns 1 is used as a vertical shaft, the top end of the vertical shaft is fixedly connected with a top plate 21, and the vertical shaft is enclosed by a first vertical shaft wall 2 and a second vertical shaft wall 3 to form a closed space; the second vertical well walls 3 are oppositely arranged, and door openings 7 are arranged at the positions of the second vertical well walls 3 between every two floors; the first vertical well walls 2 are oppositely arranged, and a plurality of electrical cabinets 6 corresponding to each floor and shown in figure 1 are arranged at the positions of the first vertical well walls 2 between each floor; the maintenance door mechanisms are rotatably connected in the door opening 7 and connected through pull ropes 17, the upper end of the top plate 21 is fixedly connected with a first motor 20, the first motor 20 enables the supporting plate 11 to move up and down in a vertical shaft through a traction rope, the pull ropes 17 are limited in a gap between the supporting plate 11 and the electric cabinet 6 by limiting rods 16, so that the supporting plate 11 does not interfere with the pull ropes 17 when moving, and a door opening mechanism is arranged in the supporting plate 11; when the supporting plate 11 moves to the door opening 7 where an operator waits to enter, the door opening mechanism pushes the pull rope 17 through the movement of the supporting plate 11, and the maintenance door mechanism rotates under the pulling of the pull rope 17 and enables the door opening 7 to be opened.

As shown in fig. 1, the maintenance door mechanism comprises a maintenance door 8, a door shaft 9 and a shaft seat 10, the maintenance door 8 is close to the upper end and fixedly connected with the door shaft 9, two ends of the door shaft 9 are respectively connected with the shaft seat 10 through bearings, the shaft seat 10 is fixed on the second shaft wall 3, and the end part of the pull rope 17 is hinged to the position of the maintenance door 8 close to the bottom.

As shown in fig. 1 to 6, the door opening mechanism includes a carriage 12, a head post 22 and a second motor 23, a cavity 15 is arranged inside the supporting plate 11, the sliding frame 12 is connected with the cavity 15 in a sliding way, the sliding frame 12 is U-shaped, the bottom of the supporting plate is fixedly connected with a fixed column 13, the end surface of the fixed column 13 is provided with a spur rack, the second motor 23 is fixed on the bottom end surface of the supporting plate 11, the output shaft of which extends inside the cavity 15 and is keyed to the gear 14, said gear 14 being in mesh with a spur rack, the end of the support leg of the sliding frame 12 is fixedly connected with the top column 22, the top column 22 can extend into the gap between the supporting plate 11 and the electrical cabinet 6 under the driving of a second motor 23, for driving the pull cord 17, the head post 22 retracts into the recess 26 shown in fig. 4 in the upper end face of the gusset 11 when the leg of the carriage 12 moves into the interior 15.

In this embodiment, when an operator needs to enter a shaft through a certain floor, the first motor 20 drives the supporting plate 11 to move towards a maintenance door of the floor through a traction rope, when the operator needs to enter the shaft through the certain floor, the second motor 23 is started, and is meshed with a spur rack on the fixed column 13 through the gear 14 to drive the supporting leg of the sliding frame 12 to move towards a gap between the electrical cabinet 6 and the supporting plate 11, after a top post 22 on the supporting leg of the sliding frame 12 is contacted with the pull rope 17, when the subsequent supporting plate 11 continues to approach the corresponding maintenance door 8, the maintenance door 8 is driven to rotate on the door shaft 9 through the pull rope 17, the door opening 7 is gradually opened, when the supporting plate 11 reaches the bottom position of the door opening 7, the first motor 20 stops moving, the door opening 7 is completely opened, at this time, the operator can enter the supporting plate 11 through the door opening 7, at this time, the first motor 20 is started to make the supporting plate 11 descend for, then the second motor 23 is started again, so that the top column 22 is contracted into the gap 26, when the supporting plate 11 moves up and down in the vertical shaft again, the top column 22 does not interfere with the pull rope 17, at this time, an operator can reach the corresponding electrical cabinet 6 for maintenance by controlling the first motor 20, and meanwhile, the operator can work on the supporting plate 11 more safely and reliably.

In the above embodiment, as shown in fig. 7, the system further includes a fingerprint identification device 32, an expansion piece 33 and a lock rod 35, the fingerprint identification device 32 is fixed on the side surface of the maintenance door 8 facing the floor, and is electrically connected to the expansion piece 33, so as to enable the expansion piece 33 to work after the fingerprint is identified by the fingerprint identification device 32, where the expansion piece 33 may be a hydraulic cylinder or an air cylinder, the expansion piece 33 is fixed on the inner side of the maintenance door 8, a lock column 34 is arranged under the expansion piece 33, the lock column 34 is slidably connected to a fixing piece 36, the fixing piece 36 is fixed on the inner side of the maintenance door 8, a spring 38 is sleeved on the main body of the lock column 34, one end of the spring 38 is fixedly connected to one end of the fixing piece 36, the other end of the spring 38 is fixedly connected to a spring support block 39 fixed to the lock column 34, the lock rod 35 is fixed on the, after the service door 8 closes the door opening 7, the lock cylinder 34 is inserted into the lock groove 37 by the push of the telescopic member 33.

Since professional operation is required in the shaft, and therefore, a non-professional person is prevented from entering the shaft through the maintenance door 8, the maintenance door 8 is provided with a fingerprint identification device 32, the fingerprint identification device 32 stores the fingerprint of the professional operator, when the fingerprint is identified through the fingerprint identification device, the output shaft of the telescopic member 33 contracts, the lock column 34 is separated from the locking groove 37 under the action of the spring 38, the maintenance door 8 can be normally opened by the pull rope 17, and when the maintenance door 8 closes the door opening 7, the telescopic member 33 pushes the lock column 34 to be inserted into the locking groove 37 against the elastic force of the spring 38, so that the non-professional person can be effectively prevented from entering the shaft.

In another embodiment of the present invention, as shown in fig. 5, in any of the above embodiments, the top end of the top pillar 22 is provided with a groove 27, and the groove 27 is transited to the top end surface of the top pillar 22 through an arc for guiding the pulling rope 17 into the groove 27 after the top pillar 22 contacts with the pulling rope 17, so that the pulling rope 17 can be prevented from being separated from the top pillar 22 due to the vibration of the device, and causing danger to people.

In another embodiment of the present invention, as shown in fig. 6, in the above embodiment, a pressure rod 29 is further included, an oil storage chamber 28 is further provided inside the top end of the top pillar 22, an inlet 30 is provided at the bottom of the oil storage chamber 28, an outlet 31 is provided at the top end of the oil storage chamber 28, the outlet 31 is communicated with the groove 27, one end of the pressure rod 29 is located at the bottom of the groove 27, the other end of the pressure rod 29 extends to the inside of the oil storage chamber 28, and is hermetically connected with the side wall of the oil storage chamber 28, and a one-way valve is provided in the inlet 30.

Because the pulling rope 17 often rubs with the groove 27 and the limiting rod 16, the service life of the pulling rope 17 is shortened, and therefore, an oil storage cavity 28 is designed, after the pulling rope 17 enters the groove 27, the pressure rod 29 enables lubricating oil in the oil storage cavity 28 to enter the groove 27 through the outlet 31 under the action of the pulling rope 17, then the pulling rope 17 is completely filled under the action of gravity, the friction between the pulling rope 17 and the groove 27 and the limiting rod 16 is reduced, and the service life of the pulling rope 17 is prolonged.

As another embodiment of the present invention, in any of the above embodiments, as shown in fig. 1, a fixing plate 18 is disposed below the electrical cabinet 6 corresponding to each floor, the fixing plate 18 is fixed to the first shaft wall 2, and an operator can stand on the fixing plate 18 to perform an operation, so that the operator can perform the operation more conveniently. The pulling rope 17 is limited in the gap between the supporting plate 11 and the fixing plate 18 by the limiting rod 16, so that the limiting rod 16 is fixedly connected with the fixing plate 18.

As another embodiment of the present invention, in the above embodiment, as shown in fig. 2, a clamping groove 25 is provided at an end of the limiting rod 16, a clamping block 24 corresponding to the clamping groove 25 is provided at a side end of the supporting plate 11, and the clamping block 24 is slidably connected to the clamping groove 25 to ensure stability of the movement of the supporting plate 11.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also technical features in the above embodiments or in different embodiments may be combined and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims

1. The utility model provides an integrated assembled steel construction shaft maintenance device which characterized in that: the device comprises four supporting columns (1), supporting plates (11), a door maintenance mechanism and a door opening mechanism, wherein an internal space enclosed by the four supporting columns (1) is used as a vertical shaft, the top end of the vertical shaft is fixedly connected with a top plate (21), and the vertical shaft is enclosed into a closed space by a first vertical shaft wall (2) and a second vertical shaft wall (3); the second vertical well walls (3) are oppositely arranged, and door openings (7) are arranged at the positions of the second vertical well walls (3) between every two floors; the first vertical well walls (2) are arranged oppositely, and a plurality of electric cabinets (6) corresponding to each floor are arranged at the positions of the first vertical well walls (2) between the floors; the maintenance door mechanisms are rotationally connected in the door opening (7), the maintenance door mechanisms are connected through pull ropes (17), the upper end of the top plate (21) is fixedly connected with a first motor (20), the first motor (20) enables the supporting plate (11) to move up and down in a vertical shaft through a traction rope, the pull ropes (17) are limited in a gap between the supporting plate (11) and the electric cabinet (6) through limiting rods (16), so that the supporting plate (11) does not interfere with the pull ropes (17) when moving, and a door opening mechanism is arranged in the supporting plate (11); when the supporting plate (11) moves to the door opening (7) where an operator waits to enter, the door opening mechanism pushes the pull rope (17) through the movement of the supporting plate (11), and the maintenance door mechanism rotates under the pulling of the pull rope (17) and opens the door opening (7).

2. An integrated assembly steel construction shaft servicing device according to claim 1, characterized in that: the maintenance door mechanism comprises a maintenance door (8), a door shaft (9) and a shaft seat (10), the maintenance door (8) is close to the upper end and fixedly connected with the door shaft (9), two ends of the door shaft (9) are respectively connected with the shaft seat (10) through bearings, the shaft seat (10) is fixed on the second vertical shaft wall (3), and the end part of the pull rope (17) is hinged to the position, close to the bottom, of the maintenance door (8).

3. An integrated assembly steel construction shaft servicing device according to claim 2, characterized in that: the door opening mechanism comprises a sliding frame (12), a top column (22) and a second motor (23), a cavity (15) is arranged inside the supporting plate (11), the sliding frame (12) is in sliding connection with the cavity (15), the sliding frame (12) is in a U shape, a fixing column (13) is fixedly connected to the bottom of the sliding frame (12), a straight rack is arranged on the end face of the fixing column (13), the second motor (23) is fixed on the bottom end face of the supporting plate (11), an output shaft of the second motor extends into the cavity (15) and is connected with a gear (14) in a key mode, the gear (14) is meshed with the straight rack, the end portion of a supporting leg of the sliding frame (12) is fixedly connected with the top column (22), the top column (22) can extend into a gap between the supporting plate (11) and the electric cabinet (6) under the driving of the second motor (23) and is used for driving a pull rope (17), and the top column (22) moves into the inner cavity (15) at the, contracted into the notch (26) on the upper end surface of the supporting plate (11).

4. An integrated assembly steel construction shaft servicing device according to claim 2, characterized in that: still include fingerprint identification device (32), extensible member (33) and locking lever (35), fingerprint identification device (32) are fixed in maintenance door (8) towards the side of floor, and it is connected with extensible member (33) electricity for make after fingerprint identification device (32) discernment at the fingerprint extensible member (33) work, extensible member (33) are fixed in the inboard of maintenance door (8), are equipped with lock post (34) under it, lock post (34) and mounting (36) sliding connection, mounting (36) are fixed in the inboard of maintenance door (8), the cover has spring (38) in lock post (34) main part, the one end of spring (38) and the one end fixed connection of mounting (36), the other end of spring (38) and the spring brace piece (39) fixed connection who is fixed in lock post (34), the inboard at maintenance door (8) is fixed in locking lever (35), the lock rod (35) is provided with a locking groove (37), and after the maintenance door (8) closes the door opening (7), the lock column (34) is pushed by the telescopic piece (33) to be inserted into the locking groove (37).

5. An integrated assembly steel construction shaft servicing device according to claim 3, characterized in that: the top end of the top column (22) is provided with a groove (27), the groove (27) is transited to the top end face of the top column (22) through an arc, and the groove is used for guiding the pull rope (17) to enter the groove (27) after the top column (22) is contacted with the pull rope (17).

6. An integrated assembly steel construction shaft servicing device according to claim 5, characterized in that: still include depression bar (29), the inside oil storage chamber (28) that still is equipped with in top of fore-set (22), the bottom in oil storage chamber (28) is equipped with import (30), and the top in oil storage chamber (28) is equipped with export (31), and export (31) are linked together with recess (27), the one end of depression bar (29) is located the bottom of recess (27), the other end of depression bar (29) extends to the inside in oil storage chamber (28), and the lateral wall sealing connection of this end and oil storage chamber (28), be equipped with the check valve in import (30).

7. An integrated assembly steel construction shaft servicing device according to claim 1, characterized in that: and a fixing plate (18) is arranged below the electrical cabinet (6) corresponding to each floor, and the fixing plate (18) is fixed on the first vertical shaft wall (2).

8. An integrated assembly steel construction shaft servicing device according to claim 7, characterized in that: the pull rope (17) is limited in a gap between the supporting plate (11) and the fixing plate (18) by the limiting rod (16), and the limiting rod (16) is fixedly connected with the fixing plate (18).

9. An integrated assembly steel construction shaft servicing device according to claim 8, characterized in that: the end part of the limiting rod (16) is provided with a clamping groove (25), the side end of the supporting plate (11) is provided with a clamping block (24) corresponding to the clamping groove (25), and the clamping block (24) is connected with the clamping groove (25) in a sliding mode.

10. An integrated assembly steel construction shaft servicing device according to claim 4, characterized in that: the telescopic piece (33) is a hydraulic cylinder or an air cylinder.