CN211623176U

CN211623176U - Protective door for construction elevator

Info

Publication number: CN211623176U
Application number: CN202020156218.7U
Authority: CN
Inventors: 赵海鹏; 井亚军; 郑晓第; 芦涛; 牟林; 杨阅
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: 2020-02-06
Filing date: 2020-02-06
Publication date: 2020-10-02
Anticipated expiration: 2030-02-06

Abstract

The utility model relates to a protective door for construction elevator, including the protective door body that sets up at the elevator mouth, the door frame is enclosed to the periphery of protective door body, protective door body is including articulating left door and right door in the door frame both sides respectively, the surface of left door and the surface of right door are equipped with first sleeve and second sleeve respectively, second sleeve sliding connection has the dead lever of wearing to locate in the first sleeve, the dead lever is kept away from the one end of first sleeve and is equipped with the control lever, the right door is seted up along the length direction of the fixed lever and is supplied the control gate that the control lever worn out and slided, the control gate communicates with the inboard of right door; the utility model discloses have in the outside of guard gate body and inboard can all realize the effect of the practicality of guard gate body of closing tightly, improvement guard gate body.

Description

Protective door for construction elevator

Technical Field

The utility model belongs to the technical field of the technique of construction protection and specifically relates to a construction elevator is with guard gate is related to.

Background

In building construction, particularly high-rise buildings, construction elevators are often required for transporting workers or building materials; for guarantee staff's safety, protective door is generally installed to the elevator mouth of construction elevator, prevents that the staff from missing the elevator mouth and taking place danger.

Chinese patent document with publication number CN203127972U discloses a construction elevator protection door, which comprises a protection door body, wherein the protection door body is hinged with a connecting piece, the connecting piece is connected with a scaffold, the protection door body comprises a left door frame, a right door frame and a locking device, the locking device comprises a left sleeve and a right sleeve which are arranged on the outer surfaces of the left door frame and the right door frame, the left sleeve and the right sleeve are slidably connected with an L-shaped bolt, so that the two door frames are locked, and the protection door body is kept closed.

The above prior art solutions have the following drawbacks: locking device sets up the surface at the door frame for the workman can only open or close the guard gate body from the outside of guard gate body, and when the workman was at the inboard during operation of guard gate body, the workman can not control locking device, leads to the workman can not close the guard gate body tightly, influences the safety of work, reduces the practicality of guard gate body.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a construction elevator is with guard gate, its can all realize the closeness of guard gate body in the outside and the inboard of guard gate body, improve the practicality of guard gate body.

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

the utility model provides a construction elevator is with guard gate, is including setting up the guard gate body at the elevator mouth, the door frame is enclosed to the periphery of guard gate body, the guard gate body including articulate respectively in the left door and the right door of door frame both sides, the surface of left side door with the surface of right side door is equipped with first sleeve and second sleeve respectively, second sleeve sliding connection has and wears to locate first telescopic dead lever, the dead lever is kept away from first telescopic one end is equipped with the control lever, the right side door is followed the length direction of fixed lever has been seted up and has been supplied the control lever is worn out and gliding control gate, the control gate with the inboard intercommunication of right side door.

Through the technical scheme, the workman can be at the outside slip dead lever of guard gate body, make the dead lever wear to locate first sleeve, thereby connect left door and right door, make the guard gate body shut tightly, the workman can slide the control lever that stretches out from the control mouth in the inboard of guard gate body in addition, drive the dead lever and wear to locate first sleeve, can make the guard gate body shut tightly equally, the shut tight state of guard gate body can all be relieved from inboard and the outside simultaneously, be convenient for operate, guarantee workman's safety, the practicality of guard gate body is improved.

Further, the control lever rotate connect in the tip of dead lever, the both ends of control lever are equipped with respectively and are close to the first check lock lever of right side door surface and be close to the second check lock lever of right side door inner surface, the surface of right side door be equipped with the dead lever is the same height and with first check lock lever is kept away from the outer tight board that supports of first telescopic terminal surface butt, the internal surface of right side door be equipped with the dead lever is the same height and with the second check lock lever is kept away from the interior tight board that supports of first telescopic terminal surface butt.

Through above-mentioned technical scheme, the control lever can drive first check lock lever and the synchronous rotation of second check lock lever, rotates when parallel with the dead lever as first check lock lever and second check lock lever, and the terminal surface of first check lock lever and second check lock lever can butt respectively in outer butt joint board and interior butt joint board to the slip of restriction dead lever makes the dead lever keep wearing to locate first sleeve, and then keeps the locking of guard gate body.

Furthermore, the fixing rod is provided with a first pressing block, one side, close to the second sleeve, of the first pressing block is provided with a second pressing block, a first elastic piece is connected between the first pressing block and the second pressing block, and the side face, far away from the first pressing block, of the second pressing block abuts against one end, far away from the first sleeve, of the second sleeve.

Through above-mentioned technical scheme, the elastic force of first elastic component produces the power that supports the pressure to the dead lever for first check lock lever and second check lock lever support respectively more tightly in outer butt joint board and interior butt joint board, thereby improve the stability of dead lever in first sleeve.

Further, the outer abutting plate is connected with an outer limiting plate abutted against the side face, close to the ground, of the first locking rod, and the inner abutting plate is connected with an inner limiting plate abutted against the side face, close to the ground, of the second locking rod.

Through above-mentioned technical scheme, the rotation range of first check lock lever and second check lock lever can be restricted respectively to outer limiting plate and interior limiting plate, keeps the stability after first check lock lever and the rotation of second check lock lever simultaneously.

Furthermore, the fixing rod is provided with a sliding groove for the second pressing block to slide.

Through above-mentioned technical scheme, second compact heap sliding connection can keep the unanimity of the flexible direction of first elastic component in the spout, improves the effect of pressing to the dead lever.

Further, interior limiting plate articulates there is the locating lever, the constant head tank that supplies the locating lever joint is seted up to the second check lock pole.

Through above-mentioned technical scheme, rotate the locating lever, make the locating lever joint in the constant head tank, can fix the second check lock lever to can further close the guard gate body including the side-in, prevent that the people in the outside from opening the guard gate body.

Further, the one end that the locating lever was kept away from the limiting plate be equipped with the locating piece of right side door inner surface butt, the locating hole has been seted up to the locating piece, the internal surface sliding connection of right side door have the joint in the anchor strut of locating hole.

Through above-mentioned technical scheme, the anchor strut joint is in the locating hole to the fixed position pole improves the locking effect to the second check lock pole.

Furthermore, a reinforcing plate is arranged at one end, away from the positioning block, of the reinforcing rod on the inner surface of the right door, and a second elastic part is connected between the reinforcing rod and the reinforcing plate.

Through above-mentioned technical scheme, the elastic action of second elastic component can support the anchor strut joint in the locating hole to further improve the locking effect to the second check lock pole.

Furthermore, a limiting groove is formed in the second sleeve along the length direction, and the fixing rod is provided with a limiting block connected to the limiting groove in a sliding mode.

Through above-mentioned technical scheme, stopper sliding connection can prevent that the dead lever from breaking away from the second sleeve in the spacing groove.

The utility model has the advantages that:

1. the worker can slide the fixed rod on the outer side of the protective door body, so that the fixed rod penetrates through the first sleeve, the left door and the right door are connected, the protective door body is tightly closed, in addition, the worker can slide the control rod extending out of the control port on the inner side of the protective door body, the fixed rod is driven to penetrate through the first sleeve, the protective door body can be tightly closed, meanwhile, the tight closing state of the protective door body can be relieved from the inner side and the outer side, the operation is convenient, the safety of the worker is guaranteed, and the practicability of the protective door body is improved;

2. the inner limiting plate is hinged to a positioning rod, the positioning rod is connected to the positioning groove of the second locking rod in a clamped mode, the reinforcing rod is connected with the positioning block through the positioning hole under the elastic action of the second elastic piece, and therefore the protective door body can be further tightly closed on the inner side of the protective door body, and people outside the protective door body is prevented from opening the protective door body.

Drawings

FIG. 1 is a schematic perspective view of the outer side of the protective door body of the present embodiment;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a schematic perspective view of the inner side of the protective door body of the present embodiment;

fig. 4 is a partially enlarged view of B in fig. 3.

In the figure: 1. a door frame; 11. a left door; 12. a right door; 13. a first sleeve; 14. a second sleeve; 15. a limiting groove; 16. a limiting block; 2. fixing the rod; 21. a control lever; 22. a control port; 23. a first locking lever; 24. a second locking lever; 25. an outer abutting plate; 26. an inner abutting plate; 27. an inner limiting plate; 28. an outer limit plate; 3. a first compact block; 31. a second compact block; 32. a first elastic member; 33. a chute; 4. positioning a rod; 41. positioning a groove; 42. positioning blocks; 43. a reinforcing plate; 44. a slide rail; 45. a reinforcing rod; 46. positioning holes; 47. a slider; 48. a second elastic member.

Detailed Description

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

As shown in fig. 1 and 3, do the utility model discloses a construction is guard gate for elevator, including door frame 1, door frame 1 installs in the edge of elevator mouth, installs the guard gate body in door frame 1, and the guard gate body includes left door 11 and right door 12, and the side that left door 11 and right door 12 deviate from mutually articulates respectively in the relative both sides of door frame 1.

As shown in fig. 1 and 2, a first sleeve 13 is horizontally fixed on the outer surface of the left door 11, a second sleeve 14 is horizontally fixed on the outer surface of the right door 12, the first sleeve 13 and the second sleeve 14 are both hollow structures, the first sleeve 13 and the second sleeve 14 have the same height, the second sleeve 14 is penetrated and slidably connected with a fixing rod 2, one end of the fixing rod 2, which extends out of the second sleeve 14, is penetrated and arranged on the first sleeve 13, so that the fixing rod 2 is used for connecting the left door 11 with the right door 12, the left door 11 and the right door 12 are prevented from rotating, and the protective door body is closed tightly; spacing groove 15 has been seted up to one side that second sleeve 14 deviates from right door 12, spacing groove 15 sets up along second sleeve 14's length direction, and the both ends of spacing groove 15 seal, dead lever 2 is fixed with stopper 16, stopper 16 sliding connection is in spacing groove 15, break away from first sleeve 13 as dead lever 2, and lie in one side of right door 12 after, stopper 16 butt is in the one end that first sleeve 13 was kept away from in spacing groove 15, thereby prevent dead lever 2 and break away from second sleeve 14, make dead lever 2 keep being connected with second sleeve 14.

As shown in fig. 2 and 4, a control rod 21 is vertically arranged at one end of the fixing rod 2, which is far away from the first sleeve 13, the control rod 21 is rotatably connected to an end portion of the fixing rod 2, a control opening 22 is formed in the right door 12 along the length direction of the fixing rod 2, the control opening 22 penetrates through the inner side and the outer side of the right door 12, one end of the control rod 21 penetrates through the control opening 22 and extends to the inner side of the right door 12, a first locking rod 23 and a second locking rod 24 are respectively fixed at two ends of the control rod 21, the first locking rod 23 is located at the outer side of the right door 12, and the second locking rod 24 is located at the inner side of the; a worker positioned outside the protective door body can pull the fixing rod 2 to slide through the first locking rod 23, so that the fixing rod 2 penetrates through the first sleeve 13, and the protective door body is closed after the protective door body is closed; and the workman that is located the guard gate body inboard also can pass through the slip of second check lock lever 24 pulling dead lever 2, realizes closing tightly of guard gate body equally to when the workman is in the operation of elevator mouth, can close the guard gate body from the inboard of guard gate body tightly, avoid the people in the outside to influence inboard work, protection workman's safety, the workman that is located inboard in addition can relieve the state of closing tightly of guard gate body by oneself, the operation of being convenient for, the practicality is high.

As shown in fig. 2 and 4, an outer abutting plate 25 is vertically fixed on the outer surface of the right door 12, the outer abutting plate 25 and the fixing rod 2 are located at the same height, the outer abutting plate 25 is close to one end of the fixing rod 2 far away from the first sleeve 13, an outer limiting plate 28 is vertically fixed on one side of the outer abutting plate 25 close to the ground, and the outer limiting plate 28 extends towards the direction of the fixing rod 2; an inner abutting plate 26 is vertically fixed on the inner surface of the right door 12, the inner abutting plate 26 and the control port 22 are located at the same height, the inner abutting plate 26 is close to one end, far away from the left door 11, of the control port 22, an inner limiting plate 27 is vertically fixed on one side, close to the ground, of the inner abutting plate 26, and the inner limiting plate 27 extends towards the control port 22; the first locking rod 23 and the second locking rod 24 rotate around the control rod 21 until the first locking rod 23 and the second locking rod 24 are parallel to the fixed rod 2, at the moment, the side surfaces, close to the ground, of the first locking rod 23 and the side surfaces, close to the ground, of the second locking rod 24 abut against the outer limiting plate 28 and the inner limiting plate 27 respectively, so that the rotation of the first locking rod 23 and the second locking rod 24 is limited, at the moment, the end surfaces, far away from the first sleeve 13, of the first locking rod 23 and the second locking rod 24 abut against the outer abutting plate 25 and the inner abutting plate 26 respectively, so that the sliding of the fixed rod 2 is limited, the fixed rod 2 is prevented from being separated from the first sleeve 13, and the closed state of the protective door body is kept; in addition, the first locking lever 23 and the second locking lever 24 can be rotated in synchronization, so that a worker can control the closed state of the protective door body from both the outside and the inside of the protective door body.

As shown in fig. 2 and 4, a first pressing block 3 is arranged between the second sleeve 14 and the first locking rod 23 of the fixing rod 2, a sliding groove 33 is formed in a side wall of the fixing rod 2 between the first pressing block 3 and the second sleeve 14, the sliding groove 33 is arranged along the length direction of the fixing rod 2, the sliding groove 33 is connected with a second pressing block 31 in a sliding manner, the first pressing block 3 and the second pressing block 31 are parallel to each other, a first elastic member 32 is connected between the first pressing block 3 and the second pressing block 31, and in this embodiment, the first elastic member 32 is specifically a spring; the side face, far away from the first pressing block 3, of the second pressing block 31 abuts against one end, far away from the first sleeve 13, of the second sleeve 14, and in the process that the first locking rod 23 abuts against the outer abutting plate, the second pressing block 31 slides along the sliding groove 33, the first elastic piece 32 is compressed, so that the first elastic piece 32 generates elastic force, the elastic force is transmitted to the first locking rod 23 through the first pressing block 3 and the fixing rod 2, abutting force is generated on the first locking rod 23, the abutting effect of the first locking rod 23 and the outer abutting plate 25 is enhanced, the fixing effect on the fixing rod 2 is further improved, and the closing effect of the protective door body is improved; similarly, the first elastic element 32 generates a pressing force on the second locking lever 24, so as to enhance the pressing action between the first locking lever 23 and the outer pressing plate 25.

As shown in fig. 2 and 4, the positioning rod 4 is hinged to the side surface of the inner limiting plate 27 away from the inner resisting plate 26, the rotation axis of the positioning rod 4 is parallel to the axis of the second locking rod 24, the second locking rod 24 is provided with a positioning groove 41, and the positioning rod 4 can be clamped in the positioning groove 41; when the inboard workman operation, when not wanting to let the workman in the outside get into the guard gate body inboard, can rotate locating lever 4 and make locating lever 4 joint in constant head tank 41 for second check lock lever 24 is fixed, makes the workman in the outside simultaneously unable rotation first check lock lever 23, thereby further closes the guard gate body in the inboard of guard gate body, prevents that the workman in the outside from opening the guard gate body.

As shown in fig. 2 and 4, a positioning block 42 is fixed at one end of the positioning rod 4 far from the limiting plate, the positioning block 42 abuts against the inner surface of the right door 12, the positioning block 42 is provided with a positioning hole 46, a reinforcing plate 43 is fixed at the inner surface of the right door 12, a sliding rail 44 is fixed between the reinforcing plate 43 and the positioning block 42 at the inner surface of the right door 12, a sliding block 47 is slidably connected in the sliding rail 44, a reinforcing rod 45 is fixed at one end of the sliding block 47 far from the reinforcing plate 43, and a second elastic member 48 is connected between the sliding block 47 and the reinforcing plate 43, in this embodiment, the second elastic member 48 is specifically a spring, and the reinforcing rod 45 is inserted into and clamped in the positioning hole 46 under the elastic force of the second elastic member 48, so as to fix the positioning rod 4 on the right door 12, limit the rotation of the positioning rod 4, further fix the.

The implementation principle of the embodiment is as follows:

the fixing rod 2 is driven to slide through the first locking rod 23 or the second locking rod 24, the fixing rod 2 penetrates through the first sleeve 13, the first locking rod 23 or the second locking rod 24 is rotated and abutted against the outer abutting plate 25 and the inner abutting plate 26 respectively, in the abutting process, the second pressing block 31 slides to compress the first elastic piece 32, abutting force is generated on the first locking rod 23 and the second locking rod 24, and the protective door body is closed; when the person inside the protective door body does not want the person outside to open the protective door body, the positioning rod 4 is rotated to push the positioning block 42 against the inner surface of the right door 12, and the reinforcing rod 45 is inserted into and clamped in the positioning hole 46 by the elastic force of the second elastic member 48, so as to fix the second locking rod 24.

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 a construction elevator is with guard gate, is including setting up the guard gate body at the elevator mouth, the periphery of guard gate body encloses and is equipped with door frame (1), the guard gate body including articulate respectively in left door (11) and right door (12) of door frame (1) both sides, its characterized in that: the utility model discloses a door, including left side door (11), right side door (12), the surface of left side door (11) with the surface of right side door (12) is equipped with first sleeve (13) and second sleeve (14) respectively, second sleeve (14) sliding connection has wears to locate dead lever (2) of first sleeve (13), dead lever (2) are kept away from the one end of first sleeve (13) is equipped with control lever (21), right side door (12) are followed the confession has been seted up to the length direction of dead lever (2) control mouth (22) that just gliding is worn out in control lever (21), control mouth (22) with the inboard intercommunication of right side door (12).

2. The protective door for the construction elevator according to claim 1, characterized in that: control lever (21) rotate connect in the tip of dead lever (2), the both ends of control lever (21) are equipped with respectively and are close to first check lock pole (23) of right side door (12) surface and be close to second check lock pole (24) of right side door (12) internal surface, the surface of right side door (12) be equipped with dead lever (2) same height and with first check lock pole (23) are kept away from outer support tight board (25) of the terminal surface butt of first sleeve (13), the internal surface of right side door (12) be equipped with dead lever (2) same height and with second check lock pole (24) are kept away from interior support tight board (26) of the terminal surface butt of first sleeve (13).

3. The protective door for the construction elevator according to claim 1, characterized in that: the fixing rod (2) is provided with a first pressing block (3), one side, close to the second sleeve (14), of the first pressing block (3) is provided with a second pressing block (31), a first elastic piece (32) is connected between the first pressing block (3) and the second pressing block (31), and the side face, far away from the first pressing block (3), of the second pressing block (31) abuts against one end, far away from the first sleeve (13), of the second sleeve (14).

4. The protective door for the construction elevator according to claim 2, characterized in that: the outer abutting plate (25) is connected with an outer limiting plate (28) abutted to the side face, close to the ground, of the first locking rod (23), and the inner abutting plate (26) is connected with an inner limiting plate (27) abutted to the side face, close to the ground, of the second locking rod (24).

5. The protective door for the construction elevator according to claim 3, characterized in that: the fixing rod (2) is provided with a sliding groove (33) for the second pressing block (31) to slide.

6. The protective door for the construction elevator according to claim 4, wherein: the inner limiting plate (27) is hinged with a positioning rod (4), and the second locking rod (24) is provided with a positioning groove (41) for clamping the positioning rod (4).

7. The protective door for the construction elevator according to claim 6, characterized in that: one end of the locating rod (4) far away from the limiting plate is provided with a locating block (42) abutted to the inner surface of the right door (12), the locating block (42) is provided with a locating hole (46), and the inner surface of the right door (12) is connected with a reinforcing rod (45) in a clamping manner with the locating hole (46).

8. The protective door for the construction elevator according to claim 7, characterized in that: the inner surface of the right door (12) is provided with a reinforcing plate (43) at one end of the reinforcing rod (45) far away from the positioning block (42), and a second elastic piece (48) is connected between the reinforcing rod (45) and the reinforcing plate (43).

9. The protective door for the construction elevator according to claim 1, characterized in that: the second sleeve (14) is provided with a limiting groove (15) along the length direction, and the fixing rod (2) is provided with a limiting block (16) which is connected with the limiting groove (15) in a sliding mode.