CN212054423U - Elevator shaft protective door for building engineering - Google Patents
Elevator shaft protective door for building engineering Download PDFInfo
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- CN212054423U CN212054423U CN202020396284.1U CN202020396284U CN212054423U CN 212054423 U CN212054423 U CN 212054423U CN 202020396284 U CN202020396284 U CN 202020396284U CN 212054423 U CN212054423 U CN 212054423U
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- elevator shaft
- door frame
- building engineering
- guard gate
- fixing bolt
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Abstract
The utility model provides a based on elevator shaft guard gate for building engineering. Based on elevator shaft guard gate for building engineering includes: a connecting plate; the upper door frame is arranged at the top of the connecting plate, and the bottom of the connecting plate is fixedly connected with the lower door frame. The utility model provides a based on elevator shaft guard gate for building engineering, through setting up fixed knot structure, only need then weld the fixed block in the trompil at aluminium mould fixed position trompil, install prefabricated fixing bolt at last, can install elevator shaft guard gate fast after the form removal, possible no consumptive material installation, the accurate location can be accomplished to the prefabricated fixing bolt of installation on the aluminium mould, every set of aluminium mould only need trompil alright repeated repetitious usage, also do not influence interior decoration engineering after the guard gate installation, do not need to demolish repeatedly, because two sides use telescopic fixing bolt, can be more than 10cm with the size deviation control of elevator shaft guard gate, the suitability of very big improvement guard gate.
Description
Technical Field
The utility model relates to an elevartor shaft guard gate field especially relates to a based on elevator shaft guard gate for building engineering.
Background
The elevator shaft is the well of installation elevator, and the size of well is confirmed according to elevator lectotype, and well wall mounting elevator track and counter weight track, the door opening installation lift-cabin door of reserving, there is elevator machine room at the well top, uses novel by external mold and centre form and wear wall bolt to constitute, and the centre form comprises interior template, corner module, the flexible ejector pin group of level, chassis landing leg, interior template bottom vertical adjustment ware group.
In building engineering, the elevartor shaft all is equipped with the guard gate, and traditional elevartor shaft guard gate still has certain problem, for example the elevartor shaft guard gate installation mainly beats the expansion bolts installation after accomplishing by concrete placement, need to use electric tool structurally to punch, extra consumptive material, and the installation effectiveness is low, and the structural dimension precision requirement to the elevartor shaft door opening is higher in addition, causes the condition that the guard gate installation is not firm or can't install because of elevator door structural dimension deviation easily.
Therefore, it is necessary to provide an elevator shaft protection door for building engineering to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a based on elevator shaft guard gate for building engineering, it is not convenient enough when having solved traditional elevator shaft guard gate for building engineering installation, the operation is complicated, needs the problem of extra consumption material.
In order to solve the technical problem, the utility model provides a based on elevator shaft guard gate for building engineering, include:
a connecting plate;
the upper door frame is arranged at the top of the connecting plate, the bottom of the connecting plate is fixedly connected with a lower door frame, and mounting holes are formed in the upper door frame and the lower door frame;
the fixing structure comprises a fixing bolt and a fixing block, and the surface of the fixing bolt is in threaded connection with a locking nut.
Preferably, the fixing block is arranged inside the mounting hole, and the surface of the fixing bolt is in threaded connection with the inside of the fixing block.
Preferably, one end of the fixing bolt penetrates through one side of the upper door frame and extends to the other side of the upper door frame, and one end of the fixing bolt is fixedly connected with a rotating clamping block.
Preferably, the top of the connecting plate is provided with a groove, an adjusting structure is arranged in the groove and comprises a threaded rotating shaft and two extrusion blocks, and the two sides of the bottom of the inner surface of the groove are communicated with sliding grooves.
Preferably, two movable grooves are formed in the upper door frame, limiting rods are movably connected inside the movable grooves, and compression springs are sleeved on the surfaces of the limiting rods and located inside the movable grooves.
Preferably, the outer surface of the threaded rotating shaft is sleeved with a worm wheel, one side of the outer surface of the worm wheel is meshed with a worm, and one end of the worm is rotatably connected with one side of the inner surface of the groove.
Preferably, two ends of the threaded rotating shaft are respectively in threaded connection with the inner portions of the two extrusion blocks, and the bottoms of the extrusion blocks are in sliding connection with the inner portions of the sliding grooves.
Compared with the prior art, the utility model provides a based on elevator shaft guard gate for building engineering has following beneficial effect:
the utility model provides a based on elevator shaft guard gate for building engineering, through setting up fixed knot structure, when the installation guard gate, only need in aluminium mould fixed position trompil then with the fixed block welding in the trompil, install prefabricated fixing bolt at last, can install elevator shaft guard gate fast after the form removal, possible no consumptive material installation, accomplish accurate location in the prefabricated fixing bolt of installation on the aluminium mould, every set of aluminium mould only need trompil alright repeated repetitious usage, also do not influence interior decoration engineering after the guard gate installation, do not need demolish repeatedly, because two sides use telescopic fixing bolt, can be more than 10cm with the size deviation control of elevator shaft guard gate, the suitability of the improvement guard gate of very big degree, fine can solve the problem that the guard bar universal ratio is low.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of an elevator shaft protection door for building engineering according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic structural diagram of a second embodiment of the elevator shaft protection door for the building engineering according to the present invention;
fig. 4 is a schematic view of the connection plate and the inside of the upper door frame shown in fig. 3.
Reference numbers in the figures: 1. the device comprises a connecting plate, 2, an upper door frame, 3, a lower door frame, 4, a mounting hole, 5, a fixing structure, 51, a fixing bolt, 52, a fixing block, 53, a locking nut, 54, a rotating clamping block, 6, a groove, 7, an adjusting structure, 71, a threaded rotating shaft, 72, an extrusion block, 73, a worm wheel, 74, a worm, 8, a sliding groove, 9, a movable groove, 10, a limiting rod, 11 and a compression spring.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1 and fig. 2 in combination, wherein fig. 1 is a schematic structural diagram of a first embodiment of an elevator shaft protection door for construction engineering according to the present invention; fig. 2 is an enlarged schematic view of a portion a shown in fig. 1. Based on elevator shaft guard gate for building engineering includes:
a connecting plate 1;
the upper door frame 2 is arranged at the top of the connecting plate 1, the bottom of the connecting plate 1 is fixedly connected with a lower door frame 3, and mounting holes 4 are formed in the upper door frame 2 and the lower door frame 3;
fixed knot constructs 5, two fixed knot constructs 5 set up respectively in go up door frame 2 with one side of lower door frame 3, fixed knot constructs 5 and includes fixing bolt 51 and fixed block 52, fixing bolt 51's surperficial threaded connection has lock nut 53.
The fixing bolt 51 is used for fixing the door frame with a fixed position, a matched mounting hole needs to be formed in the fixed position before installation, threads matched with the fixing bolt 51 are arranged inside the fixing block 52, the diameter of the inner threads is M12, the length of the fixing bolt is 20-35mm, the head of the fixing bolt 51 is conical or circular, and the locking nut 53 and the M12 nut are used for fixing the fixing bolt 51 with the door frame.
By arranging the fixing structure 5, when the protective door is installed, holes are required to be formed in the aluminum mould fixing position, then the fixing blocks 52 are welded in the holes, holes can be formed in the aluminum mould fixing position, the prefabricated bolts are installed, a cylindrical pit is formed in the wall surface after the prefabricated bolts are poured by concrete and is used for being matched with a screw rod on a protective guard, the aluminum mould only needs to be drilled once, the prefabricated bolts do not need to be disassembled after installation, the prefabricated fixing bolts 51 are installed finally, the elevator shaft protective door can be installed quickly after the mould is disassembled, consumable-free installation can be realized, the prefabricated fixing bolts 51 are installed on the aluminum mould to realize accurate positioning, each set of aluminum mould can be repeatedly used after being drilled, the indoor decoration engineering is not influenced after the protective door is installed, repeated dismantling is not required, and the size deviation of the elevator shaft protective door can be controlled to be more than 10cm due to, the applicability of the protective door is greatly improved, and the problem of low universality of the protective handrail can be well solved.
The fixing block 52 is disposed inside the mounting hole 4, and the surface of the fixing bolt 51 is threadedly coupled to the inside of the fixing block 52.
The fixing block 52 is adapted to the mounting hole 4, and during mounting, the fixing block 52 needs to be welded in the mounting hole 4, and then the fixing bolt 51 is in threaded connection with the fixing block 52.
One end of the fixing bolt 51 penetrates through one side of the upper door frame 2 and extends to the other side of the upper door frame 2, and one end of the fixing bolt 51 is fixedly connected with a rotating fixture block 54.
The rotating fixture block is a hexagonal prism, and is clamped with an adaptive rotating tool, and then the fixing bolt 51 is rotated by rotating the rotating tool.
The utility model provides a theory of operation based on elevator shaft guard gate for building engineering as follows:
when the installation guard gate, only need in aluminium mould fixed position trompil then with the fixed block 52 welding in the trompil, install prefabricated fixing bolt 51 at last, can install elevartor shaft guard gate fast after the form removal, possible no consumptive material installation, the accurate location can be accomplished to the prefabricated fixing bolt 51 of installation on the aluminium mould, every set of aluminium mould only need trompil alright repeated use, also do not influence interior decoration engineering after the guard gate installation, need not demolish repeatedly, because two sides use telescopic fixing bolt 51, can be with the size deviation control of elevartor shaft guard gate more than 10cm, the suitability of the improvement guard gate of very big degree, fine can solve the problem that the guard bar universal ratio is low.
Compared with the prior art, the utility model provides a based on elevator shaft guard gate for building engineering has following beneficial effect:
through setting up fixed knot structure 5, when the installation guard gate, only need then weld fixed block 52 in the trompil at aluminium mould fixed position trompil, install prefabricated fixing bolt 51 at last, can install elevartor shaft guard gate fast after the form removal, possible no consumptive material installation, accurate location can be accomplished to installation prefabricated fixing bolt 51 on the aluminium mould, every set of aluminium mould only need trompil alright repeated repetitious usage, also do not influence interior decoration engineering after the guard gate installation, do not need to demolish repeatedly, because two sides use telescopic fixing bolt 51, can be more than 10cm with the size deviation control of elevartor shaft guard gate, the suitability of the improvement guard gate of very big degree, fine can solve the problem that the guard bar universities is low.
Second embodiment
Please refer to fig. 3-4 in combination, based on the first embodiment of the present invention, a protection door for elevator shaft for building engineering is provided, and the second embodiment of the present invention provides another protection door for elevator shaft for building engineering, wherein the second embodiment does not hinder the independent implementation of the technical solution of the first embodiment.
Specifically, the utility model provides an another kind is based on elevator shaft guard gate difference lies in for building engineering:
the top of the connecting plate 1 is provided with a groove 6, an adjusting structure 7 is arranged in the groove 6, the adjusting structure 7 comprises a threaded rotating shaft 71 and two extrusion blocks 72, and two sides of the bottom of the inner surface of the groove 6 are communicated with sliding grooves 8.
Recess 6 and last door frame 2 looks adaptation, the inside swing joint of the bottom of going up door frame 2 and recess 6, adjust structure 7 is used for adjusting the height of going up door frame 2, screw thread pivot 71 is located the inside centre of recess 6, be connected through mounting and recess 6 internal surface fixed, the surface of screw thread pivot 71 is provided with the opposite screw thread of two kinds of screw threads, extrusion piece 72 is inside to be provided with the screw thread with screw thread pivot 71 adaptation, through rotating screw thread pivot 71, can make two extrusion pieces 72 remove to opposite direction simultaneously.
Two movable grooves 9 are formed in the upper door frame 2, a limiting rod 10 is movably connected inside the movable grooves 9, and a compression spring 11 is sleeved on the surface of the limiting rod 10 and located inside the movable grooves 9.
Two activity grooves 9 are located the left and right sides of last door frame 2 bottom, and the bottom of gag lever post 10 runs through the bottom of last door frame 2 and with the bottom fixed connection of recess 6 internal surface, and activity groove 9 and gag lever post 10 looks adaptation can compression spring 11 when upward movement at last door frame 2 for compression spring 11 contracts.
The outer surface of the threaded rotating shaft 71 is sleeved with a worm wheel 73, one side of the outer surface of the worm wheel 73 is meshed with a worm 74, and one end of the worm 74 is rotatably connected with one side of the inner surface of the groove 6.
Two ends of the threaded rotating shaft 71 are respectively in threaded connection with the inner parts of the two extrusion blocks 72, and the bottoms of the extrusion blocks 72 are in sliding connection with the inner parts of the sliding grooves 8.
The bottom of extrusion piece 72 extends to the inside of spout 8, through both sliding connection, play fine limiting displacement to extrusion piece 72, be provided with the inclined plane with extrusion piece 72 top adaptation in the left and right sides of last door frame 2 bottom, through the activity of extrusion piece 72, and under two inclined plane extrusion, can make last door frame 2 reciprocate, through setting up adjustment structure 7, realize the regulation to last door frame 2 height, and then make whole guard gate have height control's function, when installing the guard gate, can satisfy the mounted position of co-altitude not in the certain limit, avoid appearing the deviation because of the size of mounted position and guard gate, lead to unable normal installation, cause unnecessary trouble, fine satisfied actual installation demand, the practicality of guard gate has greatly improved.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a based on elevator shaft guard gate for building engineering which characterized in that includes:
a connecting plate;
the upper door frame is arranged at the top of the connecting plate, the bottom of the connecting plate is fixedly connected with a lower door frame, and mounting holes are formed in the upper door frame and the lower door frame;
the fixing structure comprises a fixing bolt and a fixing block, and the surface of the fixing bolt is in threaded connection with a locking nut.
2. The elevator shaft protection door for building engineering according to claim 1, wherein the fixing block is disposed inside the mounting hole, and a surface of the fixing bolt is threadedly coupled with an inside of the fixing block.
3. The elevator shaft protection door for the building engineering according to claim 1, wherein one end of the fixing bolt penetrates through one side of the upper door frame and extends to the other side of the upper door frame, and a rotating fixture block is fixedly connected to one end of the fixing bolt.
4. The elevator shaft protection door for the building engineering as claimed in claim 1, wherein a groove is formed at the top of the connecting plate, an adjusting structure is arranged inside the groove, the adjusting structure comprises a threaded rotating shaft and two squeezing blocks, and sliding grooves are communicated with both sides of the bottom of the inner surface of the groove.
5. The elevator shaft protection door for the building engineering as claimed in claim 1, wherein the upper door frame is provided with two movable slots, the movable slots are movably connected with a limiting rod, and a compression spring is sleeved on the surface of the limiting rod and inside the movable slots.
6. The elevator shaft protection door for the building engineering according to claim 4, wherein a worm wheel is sleeved on the outer surface of the threaded rotating shaft, a worm is meshed on one side of the outer surface of the worm wheel, and one end of the worm is rotatably connected with one side of the inner surface of the groove.
7. The elevator shaft protection door for the building engineering according to claim 4, wherein two ends of the threaded rotating shaft are respectively connected with the internal threads of the two extrusion blocks, and the bottoms of the extrusion blocks are slidably connected with the inside of the sliding grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020396284.1U CN212054423U (en) | 2020-03-25 | 2020-03-25 | Elevator shaft protective door for building engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020396284.1U CN212054423U (en) | 2020-03-25 | 2020-03-25 | Elevator shaft protective door for building engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212054423U true CN212054423U (en) | 2020-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020396284.1U Active CN212054423U (en) | 2020-03-25 | 2020-03-25 | Elevator shaft protective door for building engineering |
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| Country | Link |
|---|---|
| CN (1) | CN212054423U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115110791A (en) * | 2022-07-11 | 2022-09-27 | 中建二局第一建筑工程有限公司 | Horizontal protector of housing construction engineering elevartor shaft |
-
2020
- 2020-03-25 CN CN202020396284.1U patent/CN212054423U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115110791A (en) * | 2022-07-11 | 2022-09-27 | 中建二局第一建筑工程有限公司 | Horizontal protector of housing construction engineering elevartor shaft |
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