CN212716012U - Elevator well head protector - Google Patents
Elevator well head protector Download PDFInfo
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- CN212716012U CN212716012U CN202021334880.3U CN202021334880U CN212716012U CN 212716012 U CN212716012 U CN 212716012U CN 202021334880 U CN202021334880 U CN 202021334880U CN 212716012 U CN212716012 U CN 212716012U
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- 230000001012 protector Effects 0.000 title claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000006378 damage Effects 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Abstract
The utility model discloses an elevator well mouth protection device, which comprises a protection door, a first group of connecting pieces and a second group of connecting pieces, wherein the protection door comprises a door frame, a first inclined supporting rod, a second inclined supporting rod and a reinforcing mesh piece, and the door frame comprises a left upright post, a right upright post, an upper cross beam and a lower cross beam; the first group of connecting pieces and the second group of connecting pieces are identical in structure, the first group of connecting pieces and the second group of connecting pieces comprise a plurality of connecting pieces, and each connecting piece comprises a first L-shaped connecting rod, a second L-shaped connecting rod, a third L-shaped connecting rod and a fourth L-shaped connecting rod. The utility model has the advantages of simple structure and reasonable design, realize the protection of elevator well head, simple to operate, labour saving and time saving, and the security is good, has avoided causing the destruction to the wall body of elevator well head both sides in addition, and the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of the construction, concretely relates to elevator well head protector.
Background
With the rapid development of economic construction and the improvement of construction technology, various safety protection technologies are widely applied to construction engineering to ensure the safety of constructors. In the high-rise building work progress, construction elevator is an indispensable perpendicular transport means, can realize the perpendicular transportation of personnel and material through construction elevator, in order to ensure constructor's life safety, the emergence of prevention casualty accident, according to the safety standard of construction, protection device must be installed to the elevator well head. The existing elevator wellhead protection generally adopts the following methods: firstly, the steel pipe leans against the side of a wellhead for protection, the steel pipe is easy to collapse under the action of external force, and even falls into a constructed elevator well to injure constructors, so that the safety is poor; secondly, the steel pipes are bound and erected on site, the erecting process is time-consuming and labor-consuming, the occupied space is large, and inconvenience is brought to constructors; thirdly, at the installation guard gate of elevator well head, the guard gate passes through expansion bolts to be installed on the wall, and the process of installing and demolising expansion bolts is loaded down with trivial details to the wall body to elevator well head both sides has caused the destruction.
Consequently, now lack a simple structure, reasonable in design's elevator well head protector, cause the destruction to the wall body of elevator well head both sides when solving current elevator well head protection, and protector occupation space is great, and the installation is wasted time and energy, the poor problem of security.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough among the above-mentioned prior art, provide an elevator well head protector, its simple structure, reasonable in design realize the protection of elevator well head, simple to operate, labour saving and time saving, and the security is good, has avoided causing the destruction to the wall body of elevator well head both sides in addition, and the practicality is strong.
In order to solve the technical problem, the utility model discloses a technical scheme is: an elevator well head protector which characterized in that: the elevator door protection device comprises a protection door arranged on an elevator shaft opening, a first group of connecting pieces and a second group of connecting pieces, wherein the first group of connecting pieces and the second group of connecting pieces are symmetrically arranged on two sides of the protection door along the height direction of the protection door;
the protective door comprises a door frame, a first inclined supporting rod and a second inclined supporting rod which are arranged on the door frame, and a steel bar net piece arranged on the door frame, wherein the first inclined supporting rod and the second inclined supporting rod are arranged in a crossed manner;
the door frame comprises a left upright post, a right upright post, an upper cross beam and a lower cross beam, wherein the left upright post and the right upright post are arranged in parallel, and the upper cross beam and the lower cross beam are used for connecting the left upright post and the right upright post;
the first group of connecting pieces are connected with the left upright post and the left concrete wall, the second group of connecting pieces are connected with the right upright post and the right concrete wall, the first group of connecting pieces and the second group of connecting pieces are identical in structure and comprise a plurality of connecting pieces, and each connecting piece comprises a first L-shaped connecting rod, a second L-shaped connecting rod, a third L-shaped connecting rod sleeved on the first L-shaped connecting rod and a fourth L-shaped connecting rod connected with the second L-shaped connecting rod and the third L-shaped connecting rod;
be provided with first retaining member on the first L shape connecting rod, be provided with the second retaining member on the second L shape connecting rod, be provided with the third retaining member on the third L shape connecting rod, be provided with fourth retaining member and fifth retaining member on the fourth L shape connecting rod.
Foretell elevator well head protector, its characterized in that: the first L-shaped connecting rod comprises a first straight rod and a second straight rod connected with the first straight rod;
the second L-shaped connecting rod comprises a third straight rod and a fourth straight rod connected with the third straight rod;
the third L-shaped connecting rod comprises a fifth straight rod and a sixth straight rod connected with the fifth straight rod, the fifth straight rod is sleeved on the second straight rod, and the fifth straight rod is in sliding fit with the second straight rod;
the fourth L-shaped connecting rod comprises a seventh straight rod and an eighth straight rod connected with the seventh straight rod; the seventh straight rod is sleeved on the sixth straight rod, the seventh straight rod is in sliding fit with the sixth straight rod, the eighth straight rod is sleeved on the fourth straight rod, and the eighth straight rod is in sliding fit with the fourth straight rod.
Foretell elevator well head protector, its characterized in that: the first locking piece comprises a plurality of first locking nuts arranged on the first straight rod, the first locking nuts are uniformly distributed along the length direction of the first straight rod, and first locking bolts matched with the first locking nuts are mounted on the first locking nuts;
the second locking piece comprises a plurality of second locking nuts arranged on the third straight rod, the second locking nuts are uniformly distributed along the length direction of the third straight rod, and second locking bolts matched with the second locking nuts are installed on the second locking nuts.
Foretell elevator well head protector, its characterized in that: the third locking piece comprises a plurality of third locking nuts which are arranged at the end part of the fifth straight rod and far away from the sixth straight rod, the plurality of third locking nuts are uniformly distributed along the height direction of the fifth straight rod, and third locking bolts matched with the third locking nuts are arranged on the third locking nuts;
the fourth locking piece comprises a plurality of fourth locking nuts which are arranged at the end part of the seventh straight rod and far away from the eighth straight rod, the plurality of fourth locking nuts are uniformly distributed along the height direction of the seventh straight rod, and fourth locking bolts matched with the fourth locking nuts are arranged on the fourth locking nuts;
the fifth locking piece comprises a plurality of fifth locking nuts which are arranged at the end part of the eighth straight rod and far away from the seventh straight rod, the fifth locking nuts are uniformly distributed along the height direction of the eighth straight rod, and fifth locking bolts matched with the fifth locking nuts are installed on the fifth locking nuts.
Foretell elevator well head protector, its characterized in that: the length of upper portion crossbeam and lower part crossbeam all is greater than the width of elevator well head, be provided with the warning sign on the reinforcing bar net piece.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses a set up the guard gate to set up first bearing diagonal pole, second bearing diagonal pole and reinforcing bar net piece on the door frame of guard gate, first bearing diagonal pole and second bearing diagonal pole are alternately laid on the guard gate door frame, improve guard gate frame's stability, and guard gate is integrative takes shape, has avoided the staff scene to set up the guard gate, labour saving and time saving, and area is little, simple to operate.
2. The utility model discloses a set up the connection that a plurality of connecting pieces realized guard gate and elevator well head both sides concrete wall, the connecting piece includes first L shape connecting rod, second L shape connecting rod, third L shape connecting rod and fourth L shape connecting rod, and first L shape connecting rod, second L shape connecting rod, third L shape connecting rod and fourth L shape connecting rod can be according to the thickness of elevator well head both sides concrete wall, and the length and the width of left stand or right stand adjust, make the connecting piece adapt to the concrete wall of different thickness, and the left stand and the right stand of different length and width, and then make this protector adapt to the elevator well head of different sizes, this protector's accommodation has been improved.
3. The utility model discloses a set up first L shape connecting rod, second L shape connecting rod, third L shape connecting rod and fourth L shape connecting rod, realize being connected of guard gate and elevator well head both sides concrete wall, first L shape connecting rod, second L shape connecting rod, third L shape connecting rod and fourth L shape connecting rod all adopt bolted connection, avoid causing destruction to the concrete wall of elevator well head both sides, economic nature is good.
In summary, the utility model has simple structure and reasonable design, realizes the protection of the elevator well mouth by arranging the protection door, is convenient to install and occupies small area; realize being connected of guard gate and elevator well head both sides concrete wall through setting up a plurality of connecting pieces, connect reliably, and can adapt to the not elevator well head of equidimension, avoid causing destruction to elevator well head both sides concrete wall in addition, economic nature is good.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic structural diagram of the connecting member of the present invention.
Description of reference numerals:
1-elevator shaft mouth; 2-a first diagonal bracing bar; 3-a second diagonal bracing bar;
4-reinforcing mesh; 5-left upright post; 6-right upright post;
7-upper cross beam; 8-lower cross beam; 9-left concrete wall;
10-right concrete wall; 11-a first L-shaped connecting rod; 11-1 — a first straight bar;
11-2-a second straight rod; 12-a second L-shaped connecting rod; 12-1-a third straight rod;
12-2-a fourth straight rod; 13-a third L-shaped connecting rod; 13-1-a fifth straight rod;
13-2-sixth straight rod; 14-a first L-shaped connecting rod; 14-1-a seventh straight bar;
14-2-eighth straight rod; 15-a first locking nut; 16-a fourth lock nut;
17-a fifth lock nut; 18-a warning board; 19-a second mounting hole;
20-third mounting hole.
Detailed Description
As shown in fig. 1 to 3, the present invention comprises a protective door installed on an elevator shaft mouth 1, a first set of connecting pieces and a second set of connecting pieces symmetrically arranged on both sides of the protective door along the height direction of the protective door;
the protective door comprises a door frame, a first inclined support rod 2 and a second inclined support rod 3 which are arranged on the door frame, and a steel bar net piece 4 which is arranged on the door frame, wherein the first inclined support rod 2 and the second inclined support rod 3 are arranged in a crossed manner;
the door frame comprises a left upright post 5 and a right upright post 6 which are arranged in parallel, and an upper cross beam 7 and a lower cross beam 8 which are used for connecting the left upright post 5 and the right upright post 6, wherein the left upright post 5 and the right upright post 6 are arranged along the height direction of the elevator well mouth 1;
the first group of connecting pieces are connected with the left upright post 5 and the left concrete wall 9, the second group of connecting pieces are connected with the right upright post 6 and the right concrete wall 10, the first group of connecting pieces and the second group of connecting pieces are identical in structure, the first group of connecting pieces and the second group of connecting pieces both comprise a plurality of connecting pieces, and each connecting piece comprises a first L-shaped connecting rod 11, a second L-shaped connecting rod 12, a third L-shaped connecting rod 13 sleeved on the first L-shaped connecting rod 11, and a fourth L-shaped connecting rod 14 connected with the second L-shaped connecting rod 12 and the third L-shaped connecting rod 13;
be provided with first retaining member on the first L shape connecting rod 11, be provided with the second retaining member on the second L shape connecting rod 12, be provided with the third retaining member on the third L shape connecting rod 13, be provided with fourth retaining member and fifth retaining member on the fourth L shape connecting rod 14.
In this embodiment, the concrete walls on both sides of the elevator shaft mouth 1 are a left concrete wall 9 and a right concrete wall 10 respectively.
In this embodiment, during actual installation, the left upright post 5, the right upright post 6, the upper cross beam 7 and the lower cross beam 8 form a rectangular door frame, and the heights of the left upright post 5 and the right upright post 6 are not less than 1.5 m.
In this embodiment, one end of the first diagonal support rod 2 is connected to the connecting end of the right upright 6 and the upper cross beam 7, and the other end of the first diagonal support rod 2 is connected to the connecting end of the left upright 5 and the lower cross beam 8; one end of the second diagonal support rod 3 is connected with the connecting end of the left upright post 5 and the upper cross beam 7, and the other end of the first diagonal support rod 2 is connected with the connecting end of the right upright post 6 and the lower cross beam 8.
In this embodiment, the purpose of providing the first diagonal support bar 2 and the second diagonal support bar 3 is: the installation of reinforcing bar net piece 4 of being convenient for strengthens the support intensity of guard gate.
In this embodiment, in practical use, the meshes of the steel mesh 4 are rhombic, and both the fourth straight rod 12-2 and the eighth straight rod 14-2 can penetrate through the meshes of the steel mesh 4.
In this embodiment, the first L-shaped connecting rod 11, the second L-shaped connecting rod 12, the third L-shaped connecting rod 13, and the fourth L-shaped connecting rod 14 are all integrally formed connecting rods, and the first L-shaped connecting rod 11, the second L-shaped connecting rod 12, the third L-shaped connecting rod 13, and the fourth L-shaped connecting rod 14 are all steel square tubes.
In the embodiment, a plurality of second lock nuts on the third straight rod 12-1 of the first group of connecting pieces are connected with the inner side wall of the left concrete wall 9, so that the third straight rod 12-1 of the first group of connecting pieces is connected with the outer side wall of the left concrete wall 9; a plurality of first locking nuts 15 on the first straight rod 11-1 of the first group of connecting pieces are connected with the outer side wall of the left concrete wall 9, so that the first straight rod 11-1 of the first group of connecting pieces is connected with the outer side wall of the left concrete wall 9; and the eighth straight rod 14-2 and the fourth straight rod 12-2 of the first group of connecting pieces are attached to the right side wall of the left concrete wall 9 and the right side surface of the left upright post 5, the sixth straight rod 13-2 and the seventh straight rod 14-1 of the first group of connecting pieces are attached to the front side surface of the left upright post 5, and the second straight rod 11-2 and the fifth straight rod 13-1 of the first group of connecting pieces are attached to the left side surface of the left upright post 5, so that the left upright post 5 and the left concrete wall 9 are connected conveniently, safely and reliably.
In the embodiment, a plurality of second lock nuts on the third straight rod 12-1 of the second group of connecting pieces are connected with the inner side wall of the right concrete wall 10, so that the third straight rod 12-1 of the second group of connecting pieces is connected with the outer side wall of the right concrete wall 10; a plurality of first locking nuts 15 on the first straight rod 11-1 of the second group of connecting pieces are connected with the outer side wall of the right concrete wall 10, so that the first straight rod 11-1 of the second group of connecting pieces is connected with the outer side wall of the right concrete wall 10; and the eighth straight rod 14-2 and the fourth straight rod 12-2 of the second group of connecting pieces are jointed with the left side wall of the right concrete wall 10 and the left side surface of the right upright post 6, the sixth straight rod 13-2 and the seventh straight rod 14-1 of the second group of connecting pieces are jointed with the front side surface of the right upright post 6, and the second straight rod 11-2 and the fifth straight rod 13-1 of the second group of connecting pieces are jointed with the right side surface of the right upright post 6, so that the right upright post 6 is connected with the right concrete wall 10.
As shown in fig. 3, in the present embodiment, the first L-shaped connecting rod 11 includes a first straight rod 11-1 and a second straight rod 11-2 connected to the first straight rod 11-1;
the second L-shaped connecting rod 12 comprises a third straight rod 12-1 and a fourth straight rod 12-2 connected with the third straight rod 12-1;
the third L-shaped connecting rod 13 comprises a fifth straight rod 13-1 and a sixth straight rod 13-2 connected with the fifth straight rod 13-1, the fifth straight rod 13-1 is sleeved on the second straight rod 11-2, and the fifth straight rod 13-1 is in sliding fit with the second straight rod 11-2;
the fourth L-shaped connecting rod 14 comprises a seventh straight rod 14-1 and an eighth straight rod 14-2 connected with the seventh straight rod 14-1; the seventh straight rod 14-1 is sleeved on the sixth straight rod 13-2, the seventh straight rod 14-1 is in sliding fit with the sixth straight rod 13-2, the eighth straight rod 14-2 is sleeved on the fourth straight rod 12-2, and the eighth straight rod 14-2 is in sliding fit with the fourth straight rod 12-2.
In this embodiment, the first locking member includes a plurality of first locking nuts 15 disposed on the first straight bar 11-1, the plurality of first locking nuts 15 are uniformly distributed along the length direction of the first straight bar 11-1, and first locking bolts matched with the first locking nuts 15 are mounted on the first locking nuts 15;
the second locking piece comprises a plurality of second locking nuts arranged on the third straight rod 12-1, the second locking nuts are uniformly distributed along the length direction of the third straight rod 12-1, and second locking bolts matched with the second locking nuts are mounted on the second locking nuts.
In this embodiment, in actual use, the first straight rod 11-1 is provided with a plurality of first mounting holes for the first locking nuts 15 to pass through, and the plurality of first mounting holes are the same as and correspond to the plurality of first locking nuts 15 one by one;
the third straight rod 12-1 is provided with a plurality of second mounting holes 19 for the second locking bolts to pass through, and the plurality of second mounting holes 19 are the same as the plurality of second locking bolts in number and are in one-to-one correspondence.
In this embodiment, the third locking member includes a plurality of third locking nuts disposed at an end of the fifth straight bar 13-1 and far away from the sixth straight bar 13-2, the plurality of third locking nuts are uniformly distributed along a height direction of the fifth straight bar 13-1, and third locking bolts matched with the third locking nuts are mounted on the third locking nuts;
the fourth locking piece comprises a plurality of fourth locking nuts 16 which are arranged at the end part of the seventh straight rod 14-1 and far away from the eighth straight rod 14-2, the plurality of fourth locking nuts 16 are uniformly distributed along the height direction of the seventh straight rod 14-1, and fourth locking bolts matched with the fourth locking nuts 16 are arranged on the fourth locking nuts 16;
the fifth locking piece comprises a plurality of fifth locking nuts 17 which are arranged at the end part of the eighth straight rod 14-2 and far away from the seventh straight rod 14-1, the plurality of fifth locking nuts 17 are uniformly distributed along the height direction of the eighth straight rod 14-2, and fifth locking bolts matched with the fifth locking nuts 17 are installed on the fifth locking nuts 17.
In this embodiment, in actual use, a plurality of third mounting holes 20 for the third locking bolts to pass through are formed in the fifth straight rod 13-1, and the plurality of third mounting holes 20 are the same in number as the plurality of third locking bolts and are in one-to-one correspondence with the plurality of third locking bolts; the purpose of arranging a plurality of third locking nuts on the fifth straight rod 13-1 is as follows: according to the actual required total length of the second straight rod 11-2 and the fifth straight rod 13-1, the length of the second straight rod 11-2 is adjusted, and the second straight rod 11-2 and the fifth straight rod 13-1 are locked through a third locking bolt matched with a third locking nut.
In this embodiment, a plurality of fourth mounting holes for the fourth locking bolts to pass through are formed in the seventh straight rod 14-1, and the plurality of fourth mounting holes are the same as and correspond to the plurality of fourth locking bolts one to one; the purpose of arranging a plurality of fourth lock nuts 16 on the seventh straight bar 14-1 is: the length of the sixth straight rod 13-2 is adjusted according to the actually required total length of the sixth straight rod 13-2 and the seventh straight rod 14-1, and the sixth straight rod 13-2 and the seventh straight rod 14-1 are locked through a fourth locking bolt matched with a fourth locking nut 16.
In this embodiment, the eighth straight rod 14-2 is provided with a plurality of fifth mounting holes for the fifth locking bolts to pass through, and the plurality of fifth mounting holes are the same as and correspond to the plurality of fifth locking bolts one to one; the purpose of arranging a plurality of fifth lock nuts 17 on the eighth straight rod 14-2 is as follows: the length of the fourth straight rod 12-2 is adjusted according to the actually required total length of the fourth straight rod 12-2 and the eighth straight rod 14-2, and the fourth straight rod 12-2 and the eighth straight rod 14-2 are locked through a fifth locking bolt matched with a fifth locking nut 17.
In this embodiment, the length of upper portion crossbeam 7 and lower part crossbeam 8 all is greater than the width of elevator well head 1, be provided with the warning sign 18 of suggestion "elevator well head, notice safety" on the reinforcing bar net piece 4.
When the utility model is used, firstly, the protective door is vertically placed at the bottom of the elevator well mouth 1, the left upright post 5 of the protective door is attached to the outer side surface of the left concrete wall 9, the right upright post 6 of the protective door is attached to the outer side surface of the right concrete wall 10, and the lower cross beam 8 of the protective door is attached to the floor ground at the elevator well mouth 1;
secondly, one connecting piece in the first group of connecting pieces is installed, the third straight rod 12-1 of the first group of connecting pieces is attached to the inner side surface of the left concrete wall 9, the third straight rod 12-1 is locked with the inner side surface of the left concrete wall 9 through a plurality of second locking bolts,
according to the thickness of the left concrete wall 9 and the width of the left upright post 5, adjusting a fourth straight rod 12-2 of the first group of connecting pieces to enable the sum of the lengths of the fourth straight rod 12-2 and an eighth straight rod 14-2 of the first group of connecting pieces to be equal to the sum of the thickness of the left concrete wall 9 and the width of the left upright post 5, enabling the fourth straight rod 12-2 of the first group of connecting pieces to be attached to the right side wall of the left concrete wall 9, and locking the fourth straight rod 12-2 and the eighth straight rod 14-2 of the first group of connecting pieces through a plurality of fifth locking bolts;
the length of a sixth straight rod 13-2 of the first group of connecting pieces is adjusted according to the distance between an eighth straight rod 14-2 of the first group of connecting pieces and the left side face of the left upright post 5, the fifth straight rod 13-1 of the first group of connecting pieces is attached to the left side face of the left upright post 5, and the sixth straight rod 13-2 and the seventh straight rod 14-1 of the first group of connecting pieces are locked through a plurality of fourth locking bolts;
the length of a second straight rod 11-2 of a first group of connecting pieces is adjusted according to the width of the left upright post 5, so that a first straight rod 11-1 of the first group of connecting pieces is attached to the outer side wall of the left concrete wall 9, the second straight rod 11-2 and a fifth straight rod 13-1 of the first group of connecting pieces are locked through a plurality of third locking bolts, the first straight rod 11-1 is locked with the outer side wall of the left concrete wall 9 through a plurality of first locking bolts, the left upright post 5 is connected with the left concrete wall 9, and the steps are repeated to finish the installation of the connecting pieces in the first group of connecting pieces;
and finally, repeating the installation method of the first group of connecting pieces, connecting the third straight rod 12-1 of the second group of connecting pieces with the inner side wall of the right concrete wall 10, attaching the fourth straight rod 12-2 of the second group of connecting pieces with the left side wall of the right concrete wall 10, attaching the seventh straight rod 14-1 of the second group of connecting pieces with the front side surface of the right upright post 6, attaching the fifth straight rod 13-1 of the second group of connecting pieces with the right side surface of the right upright post 6, locking the first straight rod 11-1 of the second group of connecting pieces with the outer side wall of the right concrete wall 10, realizing the connection of the right upright post 6 and the right concrete wall 10 and further realizing the installation of the protective door on the elevator wellhead 1.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and the equivalent structure change of doing above embodiment the utility model discloses technical scheme's within the scope of protection.
Claims (5)
1. An elevator well head protector which characterized in that: the elevator door protection device comprises a protection door arranged on an elevator shaft opening (1), and a first group of connecting pieces and a second group of connecting pieces which are symmetrically arranged on two sides of the protection door along the height direction of the protection door;
the protective door comprises a door frame, a first inclined supporting rod (2) and a second inclined supporting rod (3) which are arranged on the door frame, and a steel bar net piece (4) which is arranged on the door frame, wherein the first inclined supporting rod (2) and the second inclined supporting rod (3) are arranged in a crossed manner;
the door frame comprises a left upright (5) and a right upright (6) which are arranged in parallel, and an upper cross beam (7) and a lower cross beam (8) which are used for connecting the left upright (5) and the right upright (6), wherein the left upright (5) and the right upright (6) are arranged along the height direction of the elevator shaft opening (1);
the first group of connecting pieces are connected with the left upright post (5) and the left concrete wall (9), the second group of connecting pieces are connected with the right upright post (6) and the right concrete wall (10), the first group of connecting pieces and the second group of connecting pieces are identical in structure and comprise a plurality of connecting pieces, and each connecting piece comprises a first L-shaped connecting rod (11), a second L-shaped connecting rod (12), a third L-shaped connecting rod (13) sleeved on the first L-shaped connecting rod (11) and a fourth L-shaped connecting rod (14) connected with the second L-shaped connecting rod (12) and the third L-shaped connecting rod (13);
be provided with first retaining member on first L shape connecting rod (11), be provided with the second retaining member on second L shape connecting rod (12), be provided with the third retaining member on third L shape connecting rod (13), be provided with fourth retaining member and fifth retaining member on fourth L shape connecting rod (14).
2. The elevator wellhead protection device of claim 1, wherein: the first L-shaped connecting rod (11) comprises a first straight rod (11-1) and a second straight rod (11-2) connected with the first straight rod (11-1);
the second L-shaped connecting rod (12) comprises a third straight rod (12-1) and a fourth straight rod (12-2) connected with the third straight rod (12-1);
the third L-shaped connecting rod (13) comprises a fifth straight rod (13-1) and a sixth straight rod (13-2) connected with the fifth straight rod (13-1), the fifth straight rod (13-1) is sleeved on the second straight rod (11-2), and the fifth straight rod (13-1) is in sliding fit with the second straight rod (11-2);
the fourth L-shaped connecting rod (14) comprises a seventh straight rod (14-1) and an eighth straight rod (14-2) connected with the seventh straight rod (14-1); the seventh straight rod (14-1) is sleeved on the sixth straight rod (13-2), the seventh straight rod (14-1) is in sliding fit with the sixth straight rod (13-2), the eighth straight rod (14-2) is sleeved on the fourth straight rod (12-2), and the eighth straight rod (14-2) is in sliding fit with the fourth straight rod (12-2).
3. An elevator wellhead protection device according to claim 2, characterized in that: the first locking piece comprises a plurality of first locking nuts (15) arranged on the first straight rod (11-1), the first locking nuts (15) are uniformly distributed along the length direction of the first straight rod (11-1), and first locking bolts matched with the first locking nuts (15) are mounted on the first locking nuts (15);
the second locking piece comprises a plurality of second locking nuts arranged on the third straight rod (12-1), the second locking nuts are uniformly distributed along the length direction of the third straight rod (12-1), and second locking bolts matched with the second locking nuts are installed on the second locking nuts.
4. An elevator wellhead protection device according to claim 2, characterized in that: the third locking piece comprises a plurality of third locking nuts which are arranged at the end part of the fifth straight rod (13-1) and far away from the sixth straight rod (13-2), the plurality of third locking nuts are uniformly distributed along the height direction of the fifth straight rod (13-1), and third locking bolts matched with the third locking nuts are arranged on the third locking nuts;
the fourth locking piece comprises a plurality of fourth locking nuts (16) which are arranged at the end part of the seventh straight rod (14-1) and far away from the eighth straight rod (14-2), the plurality of fourth locking nuts (16) are uniformly distributed along the height direction of the seventh straight rod (14-1), and fourth locking bolts matched with the fourth locking nuts (16) are installed on the fourth locking nuts (16);
the fifth locking piece comprises a plurality of fifth locking nuts (17) which are arranged at the end part of the eighth straight rod (14-2) and far away from the seventh straight rod (14-1), the fifth locking nuts (17) are uniformly distributed along the height direction of the eighth straight rod (14-2), and fifth locking bolts matched with the fifth locking nuts (17) are installed on the fifth locking nuts (17).
5. The elevator wellhead protection device of claim 1, wherein: the length of upper portion crossbeam (7) and lower part crossbeam (8) all is greater than the width of elevator well head (1), be provided with warning sign (18) on reinforcing bar net piece (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021334880.3U CN212716012U (en) | 2020-07-08 | 2020-07-08 | Elevator well head protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021334880.3U CN212716012U (en) | 2020-07-08 | 2020-07-08 | Elevator well head protector |
Publications (1)
| Publication Number | Publication Date |
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| CN212716012U true CN212716012U (en) | 2021-03-16 |
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| CN202021334880.3U Expired - Fee Related CN212716012U (en) | 2020-07-08 | 2020-07-08 | Elevator well head protector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776057A (en) * | 2022-03-31 | 2022-07-22 | 中国建筑第二工程局有限公司 | Elevator well head protector for building engineering construction |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776057A (en) * | 2022-03-31 | 2022-07-22 | 中国建筑第二工程局有限公司 | Elevator well head protector for building engineering construction |
| CN114776057B (en) * | 2022-03-31 | 2023-10-03 | 中国建筑第二工程局有限公司 | Elevator well head protector for building engineering construction |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210316 |