CN217760191U

CN217760191U - Well outer wall mouth protector is used in construction of building elevator

Info

Publication number: CN217760191U
Application number: CN202221895261.0U
Authority: CN
Inventors: 张力佳; 张锡龙; 王军航; 石艳龙
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-11-08
Anticipated expiration: 2032-07-21

Abstract

The utility model relates to a building elevator construction technical field especially relates to a building elevator is protection device of well outer wall mouth for construction, has solved among the prior art protection device and has passed through the bolt fastening on the wall body, and maintenance work personnel also need dismantle the bolt from the wall body when needs handling tool or equipment get into the elevartor shaft, otherwise just need raise instrument or equipment, then transmits the position of elevartor shaft from protection device's top, leads to actual operation to have more inconvenient problem. The utility model provides a well outer wall mouth protector for construction of building elevator, includes first grudging post, second grudging post, sets up the expansion bracket between first grudging post and second grudging post and runs through the bolt on first grudging post and second grudging post surface. The utility model discloses a make whole expansion bracket shift up among the actuating mechanism, make expansion bracket and ground reserve certain space, drag instrument or equipment from the bottom of expansion bracket past to can also conveniently operate under the condition of not dismantling the bolt.

Description

Well outer wall mouth protector is used in construction of building elevator

Technical Field

The utility model relates to a construction elevator construction technical field especially relates to a well outer wall mouth protector is used in construction of construction elevator.

Background

The elevator well, called well for short, is a vertical passage specially used for the elevator to run up and down in a building, the cross section of the vertical passage is rectangular or square, generally one well is used for one elevator, two or more elevators can be parallelly combined to form one well under special conditions, a door opening is arranged on the floor of each floor, a well door can be installed, a guide rail for the elevator car and a balance weight block to slide is arranged in the well, a buffer for the elevator car is arranged in a well pit, and most of motors and transmission machinery are arranged on the top of the well.

When the elevator is maintained, the elevator door of the shaft outer wall part needs to be protected, the condition that the elevator door drops to the elevator shaft carelessly is avoided, and the Chinese patent document with the publication number of CN215331638U discloses a shaft outer wall opening protection device for construction of building elevators, which comprises an outer wall, an elevator opening is formed in the lower end of the outer wall, a first fixing frame is fixedly arranged at the left end of the outer wall, a second fixing frame is fixedly arranged at the right end of the outer wall, fixing columns are fixedly arranged on the two sides of the upper end and the lower end of the first fixing frame and the second fixing frame respectively, rollers are fixedly arranged at the lower ends of the fixing columns at the lower ends of the first fixing frame and the second fixing frame respectively, and support columns are fixedly arranged in the vertical direction of the central part of the first fixing frame and the second fixing frame respectively. Through the cooperation that sets up the fixed frame of first fixed frame, second, fixed column, gyro wheel, support column, fixed plate, first movable rod, second movable rod, head rod, second connecting rod, elevator mouth and outer wall and use, solved current building elevator construction and used the unable width regulation that realizes of well outer wall mouth protector, lead to removing inconvenient and can't satisfy the problem of the user demand of all sizes. This scheme passes through to set up the bolt fastening between fixed orifices and the wall body, realizes fixed whole device, can appear following problem: protector passes through the bolt fastening on the wall body, and maintenance person also need dismantle the bolt from the wall body when needs handling tool or equipment get into the elevartor shaft, otherwise just need raise instrument or equipment, then transmits the position to the elevartor shaft from protector's top, leads to actual operation to have more inconvenience.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a well outer wall mouth protector is used in building elevator construction has solved among the prior art protector and has passed through the bolt fastening on the wall body, and maintenance work personnel also need dismantle the bolt from the wall body when needs handling tool or equipment get into the elevartor shaft, otherwise just need raise instrument or equipment, then transmits the position of elevartor shaft from protector's top, leads to the actual operation to have the more inconvenient problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a well exterior wall mouth protector for construction of building elevator, includes first grudging post, second grudging post, sets up the expansion bracket between first grudging post and second grudging post and runs through the bolt on first grudging post and second grudging post surface, the surface of first grudging post and second grudging post all is provided with the connecting block, the surface of first grudging post and second grudging post all is provided with and is used for driving the actuating mechanism that the connecting block removed in vertical direction, the both ends of expansion bracket rotate with two connecting blocks respectively and are connected, actuating mechanism includes two screw rods that are used for driving the connecting block and remove, two the screw rod rotates respectively and inserts the surface of establishing at first grudging post and second grudging post, the surface of first grudging post and second grudging post is provided with and is used for the expansion bracket to reach fixed state after folding fixed establishment.

Preferably, two equal fixed mounting in surface of connecting block has "T" shape slide bar, the surface of first grudging post and second grudging post all seted up with the "T" shape spout of slide bar size looks adaptation, two the slide bar respectively with two spout sliding connection, the screw rod rotates and runs through at the spout, the surface screw thread of screw rod runs through the slide bar.

Preferably, actuating mechanism still includes the first carousel of fixed mounting in the screw rod bottom, the surface of first grudging post and second grudging post all rotates and runs through the connecting axle, the bottom fixed mounting of connecting axle has the second carousel, connect through belt transmission between first carousel and the second carousel, the top fixed mounting of connecting axle has the commentaries on classics handle.

Preferably, the fixing mechanism comprises two connecting rods, the two connecting rods are fixedly mounted on the side wall of the second vertical frame, and two grooves matched with the connecting rods in size are formed in the side wall of the first vertical frame.

Preferably, the ports of the two connecting rods and the inside of the groove are fixedly provided with magnets.

The utility model discloses possess following beneficial effect at least:

the whole telescopic frame is moved upwards through the screw rod in the driving mechanism, a certain gap is reserved between the telescopic frame and the ground, and tools or equipment are pulled away from the bottom of the telescopic frame, so that the operation can be conveniently carried out under the condition that a bolt is not detached.

The utility model discloses still possess following beneficial effect:

through setting up fixed establishment, be close to first grudging post and second grudging post each other, make the connecting rod on the second grudging post insert in the recess on the first grudging post to play preliminary restriction effect, utilize the magnet inter attraction of the inside and connecting rod port of recess, thereby further realize fixed between first grudging post and the second grudging post, conveniently operate.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

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

FIG. 2 is a schematic structural view of the telescopic frame of the present invention after moving upwards;

FIG. 3 is a schematic view of the magnet structure of the present invention;

fig. 4 is an exploded view of fig. 3 according to the present invention.

In the figure: 1. a first stand; 2. a second stand; 3. a telescopic frame; 4. a connecting rod; 5. a magnet; 6. a groove; 7. connecting blocks; 8. a slide bar; 9. turning a handle; 10. a screw; 11. a first turntable; 12. a second turntable; 13. a connecting shaft; 14. a chute; 15. and (4) bolts.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-4, a hoistway outer wall opening protection device for building elevator construction comprises a first vertical frame 1, a second vertical frame 2, a telescopic frame 3 arranged between the first vertical frame 1 and the second vertical frame 2, and bolts 15 penetrating through the surfaces of the first vertical frame 1 and the second vertical frame 2, wherein connecting blocks 7 are arranged on the surfaces of the first vertical frame 1 and the second vertical frame 2, driving mechanisms for driving the connecting blocks 7 to move in the vertical direction are arranged on the surfaces of the first vertical frame 1 and the second vertical frame 2, two ends of the telescopic frame 3 are respectively connected with the two connecting blocks 7 in a rotating manner, each driving mechanism comprises two screw rods 10 for driving the connecting blocks 7 to move, the two screw rods 10 are respectively inserted on the surfaces of the first vertical frame 1 and the second vertical frame 2 in a rotating manner, fixing mechanisms for fixing the telescopic frame 3 after being folded are arranged on the surfaces of the first vertical frame 1 and the second vertical frame 2, when the elevator shaft is used, the first vertical frame 1 and the second vertical frame 2 are placed at the position of the outer wall of the elevator shaft, then the first vertical frame 1 and the second vertical frame 2 are fixed on the outer wall body by using the bolt 15, the whole elevator shaft is protected by using the expansion bracket 3, when maintenance workers need to carry equipment into the elevator shaft to work, the whole expansion bracket 3 can be moved upwards by using the screw 10 in the driving mechanism, a certain gap is reserved between the expansion bracket 3 and the ground, tools or equipment are dragged away from the bottom of the expansion bracket 3, so that the operation can be conveniently carried out under the condition that the bolt 15 is not disassembled, the expansion rod can be contracted when the whole elevator shaft is not needed to be used, the first vertical frame 1 and the second vertical frame 2 are close to each other, the purpose of saving space and facilitating carrying is achieved, but no fixing device is arranged between the traditional first vertical frame 1 and the second vertical frame 2, first grudging post 1 and second grudging post 2 are probably opened voluntarily at the in-process that carries, and inconvenient operation can utilize fixing device to fix first grudging post 1 and second grudging post 2 this moment, make and carry more convenient.

Further, the equal fixed mounting in surface of two connecting blocks 7 has "T" shape slide bar 8, "T" shape spout 14 with slide bar 8 size looks adaptation is all seted up on the surface of first grudging post 1 and second grudging post 2, two slide bars 8 respectively with two spout 14 sliding connection, screw rod 10 rotates and runs through at spout 14, the surface screw thread of screw rod 10 runs through slide bar 8, connecting block 7 is installed on slide bar 8, and slide bar 8's length is longer, can be when expansion bracket 3 moves up, utilize slide bar 8 to promote the distance that expansion bracket 3 moved up, reinforcing means's practicality.

Further, actuating mechanism still includes first carousel 11 of fixed mounting in screw rod 10 bottom, the surface of first grudging post 1 and second grudging post 2 all rotates and runs through connecting axle 13, the bottom fixed mounting of connecting axle 13 has second carousel 12, connect through belt transmission between first carousel 11 and the second carousel 12, the top fixed mounting of connecting axle 13 has commentaries on classics handle 9, actuating mechanism in use, directly rotate commentaries on classics handle 9, commentaries on classics handle 9 drives connecting axle 13 and rotates, connecting axle 13 drives second carousel 12 and rotates, second carousel 12 drives first carousel 11 through the belt and rotates, first carousel 11 drives screw rod 10 and rotates, thereby utilize screw rod 10 drive slide bar 8 to carry out the removal of vertical direction in the inside of spout 14, realize carrying out the purpose that vertical direction removes connecting block 7 and expansion bracket 3, because be connected for rotating between the both ends of expansion bracket 3 and two connecting blocks 7, even if two commentaries on classics handle 9 are not synchronous rotations, lead to two connecting blocks 7 when the position is inequality on vertical height, can not influence normal use yet.

Further, fixed establishment includes two connecting rods 4, and two connecting rods 4 are equal fixed mounting in the lateral wall of second grudging post 2, and two recesses 6 with 4 size looks adaptations of connecting rod are seted up to the lateral wall of first grudging post 1, and fixed establishment in use is close to first grudging post 1 and second grudging post 2 each other, makes connecting rod 4 on the second grudging post 2 insert in the recess 6 on the first grudging post 1 to play preliminary restriction effect.

Further, the equal fixed mounting in the inside of the port of two connecting rods 4 and recess 6 has magnet 5, utilizes the magnet 5 inter attraction of the inside and 4 ports of connecting rod of recess 6 to further realize the fixed between first grudging post 1 and the second grudging post 2, conveniently operate.

To sum up, the first vertical frame 1 and the second vertical frame 2 are placed at the outer wall of the elevator shaft during use, then the first vertical frame 1 and the second vertical frame 2 are fixed on the outer wall body by using the bolt 15, the whole elevator shaft is protected by using the expansion bracket 3, when maintenance workers need to carry equipment into the elevator shaft for working, the whole expansion bracket 3 can be moved upwards by using the screw 10 in the driving mechanism, a certain gap is reserved between the expansion bracket 3 and the ground, tools or equipment are dragged away from the bottom of the expansion bracket 3, so that the operation can be conveniently carried out under the condition that the bolt 15 is not detached, the expansion rod can be contracted when the whole device is not needed to be used, the first vertical frame 1 and the second vertical frame 2 are close to each other, the purpose of saving space and being convenient to carry is achieved, but no fixing device is arranged between the traditional first vertical frame 1 and the second vertical frame 2, the first vertical frame 1 and the second vertical frame 2 can be automatically opened in the carrying process and are inconvenient to operate, the first vertical frame 1 and the second vertical frame 2 can be fixed by a fixing device at the moment, the carrying is more convenient, the connecting block 7 is installed on the sliding rod 8, the length of the sliding rod 8 is longer, when the telescopic frame 3 moves upwards, the sliding rod 8 is used for increasing the upward movement distance of the telescopic frame 3, the practicability of the device is enhanced, when the driving mechanism is used, the rotating handle 9 is directly rotated, the rotating handle 9 drives the connecting shaft 13 to rotate, the connecting shaft 13 drives the second rotating disc 12 to rotate, the second rotating disc 12 drives the first rotating disc 11 to rotate through a belt, the first rotating disc 11 drives the screw rod 10 to rotate, so that the sliding rod 8 is driven by the screw rod 10 to move in the vertical direction in the sliding groove 14, and the purpose of moving the connecting block 7 and the telescopic frame 3 in the vertical direction is realized, because connect for rotating between the both ends of expansion bracket 3 and two connecting blocks 7, consequently rotate 9 even not synchronous rotation when two, lead to two connecting blocks 7 when vertical high position is inequality, can not influence normal use yet, fixed establishment in use, be close to first grudging post 1 and second grudging post 2 each other, make connecting rod 4 on the second grudging post 2 insert in the recess 6 on the first grudging post 1, thereby play preliminary limiting action, utilize magnet 5 inter attraction of 6 inside and 4 ports of connecting rod of recess, thereby further realize fixing between first grudging post 1 and the second grudging post 2, conveniently operate.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a well exterior wall mouth protector for construction of building elevator, includes first grudging post (1), second grudging post (2), sets up expansion bracket (3) between first grudging post (1) and second grudging post (2) and runs through bolt (15) on first grudging post (1) and second grudging post (2) surface, its characterized in that, the surface of first grudging post (1) and second grudging post (2) all is provided with connecting block (7), the surface of first grudging post (1) and second grudging post (2) all is provided with and is used for driving connecting block (7) at the actuating mechanism of vertical direction removal, the both ends of expansion bracket (3) rotate with two connecting block (7) respectively and are connected, actuating mechanism includes two screw rods (10) that are used for driving connecting block (7) to remove, two screw rod (10) rotate respectively and insert the surface of establishing at first grudging post (1) and second grudging post (2), the surface that first grudging post (1) and second grudging post (2) reached is provided with fixed state (3) and is used for the folding back.

2. The protection device for the hoistway outer wall opening for building elevator construction according to claim 1, wherein a T-shaped sliding rod (8) is fixedly mounted on the surface of each of the two connecting blocks (7), T-shaped sliding grooves (14) matched with the sliding rods (8) in size are formed in the surfaces of the first vertical frame (1) and the second vertical frame (2), the two sliding rods (8) are respectively connected with the two sliding grooves (14) in a sliding mode, the screw rod (10) rotatably penetrates through the sliding grooves (14), and surface threads of the screw rod (10) penetrate through the sliding rods (8).

3. The protection device for the hoistway outer wall opening for construction of the building elevator as claimed in claim 2, wherein the driving mechanism further comprises a first rotating disc (11) fixedly mounted at the bottom end of the screw (10), connecting shafts (13) are rotatably penetrated through the surfaces of the first vertical frame (1) and the second vertical frame (2), a second rotating disc (12) is fixedly mounted at the bottom end of the connecting shafts (13), the first rotating disc (11) and the second rotating disc (12) are connected through a belt in a transmission manner, and rotating handles (9) are fixedly mounted at the top end of the connecting shafts (13).

4. The protection device for the hoistway outer wall opening for construction of the building elevator according to claim 1, wherein the fixing mechanism comprises two connecting rods (4), the two connecting rods (4) are fixedly mounted on the side wall of the second vertical frame (2), and two grooves (6) matched with the connecting rods (4) in size are formed in the side wall of the first vertical frame (1).

5. The protection device for the shaft outer wall opening for the construction of the building elevator is characterized in that magnets (5) are fixedly arranged at the end openings of the two connecting rods (4) and in the grooves (6).