CN211473481U - Telescopic hard protection framework for elevator shaft - Google Patents
Telescopic hard protection framework for elevator shaft Download PDFInfo
- Publication number
- CN211473481U CN211473481U CN201922158801.1U CN201922158801U CN211473481U CN 211473481 U CN211473481 U CN 211473481U CN 201922158801 U CN201922158801 U CN 201922158801U CN 211473481 U CN211473481 U CN 211473481U
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- fixed
- fixing
- rod
- elevator shaft
- connecting rod
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- 230000001681 protective effect Effects 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 8
- 230000006378 damage Effects 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 102000004315 Forkhead Transcription Factors Human genes 0.000 description 2
- 108090000852 Forkhead Transcription Factors Proteins 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a telescopic elevator shaft hard protection framework, which comprises a fixing component and a connecting component, wherein the fixing component comprises two fixing rods with adjustable lengths arranged at intervals, the upper and lower ends of the adjacent sides of the two fixing rods are both vertically provided with a fixing sleeve, the fixing sleeves at the same end of the two fixing rods are both fixedly connected together through the connecting component, and the two fixing rods fixedly connected together are parallel to each other; the utility model discloses simple structure, convenient operation can utilize shear force wall and crossbeam to die with certain angle card for the fulcrum with the protection skeleton, can also prevent that the shear force wall face from receiving the damage to can adjust the protection skeleton according to the length and the width of elevartor shaft, but also still can dismantle after the construction is accomplished, the transport of being convenient for.
Description
Technical Field
The utility model belongs to the technical field of the construction, concretely relates to hard protection skeleton of telescopic elevartor shaft.
Background
In the design of building engineering, an elevator gradually becomes an indispensable facility in the existing house building, and an elevator shaft is an important dangerous source which is easy to cause high falling accidents due to the fact that no horizontal partition is communicated up and down in the civil construction process, so that the horizontal protection of the elevator shaft is the key point for preventing the accidents.
At present, the hard protection of the elevator shaft is generally formed by erecting frame bodies layer by layer from the bottom of the shaft by steel pipes and fasteners and laying protection frame plates at floors, and the method takes labor and time for erecting and dismantling; the method for laying hard protection by partially adopting the profile steel cross arm as a horizontal framework needs to pre-embed a tie piece or reserve a wall through hole in main body construction and also needs to customize and process according to the size of the elevator shaft.
The Chinese patent document with the publication number of 'CN 205713030U' is searched and inquired, and the reusable elevator shaft internal protection support comprises two main beams, two secondary beams and four square steel tubes, wherein the two main beams are arranged in parallel, one secondary beam is welded at the upper end parts of the two main beams, the other secondary beam is welded between the two main beams to form a whole, the lower end of each main beam is respectively welded with the two square steel tubes, one square steel tube is vertically welded with the main beams, the other square steel tube is welded with the main beams at 170 degrees in a mode of 160 plus materials, and the two square steel tubes are used for limiting the bottoms of the main beams; the main beam comprises lower part girder and upper portion girder, and lower part girder, upper portion girder all are equipped with a plurality of bolt holes, connect into an organic whole lower part girder, upper portion girder through the bolt.
This patent scheme has structural design rationally, advantage simple to use, however two girders in this patent scheme are through two secondary beam welding together, the secondary beam does not possess the elasticity, thereby make this patent scheme can only adjust just to the length of two girders according to the width of elevartor shaft, and can not adjust the distance at a distance between two girders according to the width of elevartor shaft, thereby the protection support practicality that makes this patent scheme provide is single, and the protection support that this patent scheme provided is little with shear force wall area of contact, cause the destruction to drop to the wall of shear force wall easily, thereby make the protection skeleton take place the displacement, and the protection support that this patent scheme provided is bulky after the equipment is accomplished, still can not dismantle, so be not convenient for the transportation and deposit.
SUMMERY OF THE UTILITY MODEL
To defect and problem that current elevartor shaft protective cradle exists, the utility model provides a hard protection skeleton of telescopic elevartor shaft, simple structure, convenient operation can utilize shear force wall and crossbeam to die with certain angle card the protection skeleton as the fulcrum, can also prevent that the shear force wall from receiving the damage to can adjust protection skeleton according to the length and the width of elevartor shaft, but also still can dismantle, the transport of being convenient for after the construction is accomplished.
The utility model provides a scheme that its technical problem adopted is: the utility model provides a hard protection skeleton of telescopic elevartor shaft, includes fixed subassembly and coupling assembling, the fixed subassembly includes two adjustable length's that the interval set up dead lever, and the upper and lower both ends of the adjacent side of two dead levers all are provided with fixed cover perpendicularly, the fixed cover of two dead levers with the one end all is in the same place through coupling assembling fixed connection, two fixed connection's dead lever is parallel to each other, coupling assembling includes two adjustable length's that the interval set up connecting rod, and the one end matching of connecting rod is fixed in the fixed cover of dead lever one end, and the other end of connecting rod is fixed in the fixed cover of another dead lever correspondence end, the lower extreme of dead lever all is fixed with fixed leg, the top of two dead levers all articulates there is.
The supporting seat comprises a supporting block with an obtuse triangle vertical section, a hinged fork head is fixed on the end face of the obtuse long edge of the supporting block, and the top end of the fixed rod is fixed in the hinged fork head through a pin shaft.
And the tail end of the middle part of the end face of the long edge of the obtuse angle of the supporting block is fixedly provided with a tension spring, and the other end of the tension spring is fixed on the back of the corresponding fixed rod.
Dead lever and connecting rod all include cavity one end for the oral mobile jib and the auxiliary rod of one end suit in the trunk, thereby assist the pole and can follow the length that trunk horizontal slip changed dead lever or connecting rod, equal spaced apart has a plurality of fixed orificess on mobile jib and the auxiliary rod, installs the position of the interior auxiliary rod of bolt fixable mobile jib in the fixed orifices that the mobile jib corresponds.
The fixed sleeve is a concave fixed sleeve with an upward transverse opening.
The fixed legs are respectively vertical to the fixed sleeves on the corresponding fixed rods, and the bottom end surfaces of the fixed legs and the lower ends of the corresponding fixed rods are combined to form a fixed seat with an included angle of 90 degrees.
The utility model has the advantages that: the utility model provides a pair of telescopic elevator shaft hard protection skeleton compares 3 advantages altogether with current protection stock price:
1. the utility model provides a hard protection skeleton of telescopic elevartor shaft is simple structure not only, convenient operation, the suitability is strong moreover, not only can carry out the height adjustment to protection skeleton according to the width of elevartor shaft, but also can adjust the width of protection skeleton according to the length of elevartor shaft.
2. The utility model provides a telescopic elevator shaft protection skeleton that protects firmly can dismantle after the construction is accomplished, and the shared space of protection skeleton after the dismantlement is less, the transportation transport of being convenient for.
3. The utility model provides a hard protection skeleton top of telescopic elevartor shaft is provided with the supporting seat, can increase the area of contact of protection skeleton and shear force wall when using, so the pressure that shear force wall and protection skeleton contact department received is less, can protect the wall of shear force wall not receive destruction to make this embodiment protection skeleton inlay card more firm.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a schematic view of the rod structure of the present invention.
Fig. 3 is a schematic side view of the present invention.
Figure 4 is a schematic view of the structure of the connecting rod of the present invention.
Fig. 5 is an assembly diagram of the present invention.
Fig. 6 is a schematic view of the supporting seat structure of the present invention.
Fig. 7 is one of the schematic views of the usage status of the present invention.
Fig. 8 is a second schematic view illustrating the usage state of the present invention.
Reference numbers in the figures: the fixing rod comprises a fixing rod a1, a fixing rod b2, a connecting rod a3, a connecting rod b4, a main rod 501, an auxiliary rod 502, a fixing sleeve 6, a fixing leg 7, a cross beam 8, a shear wall 9, a bolt hole 10, a fixing bolt 11, a supporting seat 12, a supporting block 1201, a hinged fork 1202, a fixing seat 13 and a tension spring 14.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example 1
As shown in fig. 1, the telescopic elevator shaft hard protection framework comprises a fixing component and a connecting component, wherein the fixing component comprises two fixing rods a1 and a fixing rod b2 which are arranged at intervals and have adjustable lengths, the upper end and the lower end of the adjacent side of the fixing rods a1 and the adjacent side of the fixing rods b2 are both provided with fixing sleeves 6 in a vertical and opposite mode, the fixing sleeves at the same ends of the fixing rods a1 and the fixing rods b2 are both fixedly connected together through the connecting component, and the connecting component comprises two connecting rods a3 and a connecting rod b4 which are arranged at intervals and have adjustable.
As shown in fig. 2, the dead lever and the connecting rod all include that the cavity top is the oral mobile jib 501 and the supplementary pole 502 of bottom suit in mobile jib 501, mobile jib 501 and supplementary pole 502 are the different rectangle square steel of two models, it can slide along the mobile jib in the mobile jib to assist pole 502, thereby realize the length dimension of adjustment dead lever or connecting rod, the even interval of upper segment of mobile jib 501 is opened has 8 vertical bolt holes 10 that run through the mobile jib, it has 8 bolt holes that correspond with mobile jib 501 upper segment bolt hole 10 positions to assist the lower extreme of pole 502 suit in mobile jib 501 upper end to open, it can make mobile jib 501 and supplementary pole 502 fix together to install fixing bolt 11 in mobile jib 501 and the corresponding bolt hole 10 of assisting the coincidence of pole 502, and thereby make the length of dead lever or connecting rod fixed.
As shown in fig. 4 and 5, the upper ends of the adjacent side surfaces of the two auxiliary rods of the fixed rod a1 and the fixed rod b2 are welded with a transverse fixing sleeve 6, the lower ends of the adjacent side surfaces of the two main rods of the fixed rod a1 and the fixed rod b2 are also welded with a transverse fixing sleeve 6, the fixing sleeves 6 are transverse concave fixing sleeves, bolt holes penetrating through the fixing sleeves are transversely formed in the middle parts of the fixing sleeves 6 at intervals, bolt holes corresponding to the positions of the bolt holes in the corresponding fixing sleeves in the fixed rod b2 are formed in the bottom ends of the main rods of the connecting rod a3 and the connecting rod b4, and the connecting rod a3 and the connecting rod b4 are fixedly connected with the corresponding fixing sleeves 6 in the fixed rod b 2; the top ends of the auxiliary rods of the connecting rod a3 and the connecting rod b4 are respectively provided with a bolt hole corresponding to the position of a bolt hole in a corresponding fixing sleeve on the fixing rod b1, the connecting rod a3 and the connecting rod b4 are fixedly connected with a corresponding fixing sleeve 6 on the fixing rod a1 through bolts, the connecting rod a and the connecting rod b which are fixed through the bolts are parallel to each other, and the fixing rod a and the fixing rod b which are fixedly connected together through the connecting rod are parallel to each other.
As shown in fig. 3, 6 and 7, the top ends of the auxiliary rods of the fixed rod a1 and the fixed rod a2 are hinged with a supporting seat 12, the supporting seat 12 comprises a supporting block 1201 the vertical section of which is an obtuse triangle, a hinged fork 1202 is vertically welded on the lower end of the middle part of the end surface of the obtuse long side of the supporting block 1201, the top ends of the auxiliary rods of the fixed rods are fixed in hinged plugs 1202 corresponding to the supporting seats through pin shafts, and the supporting seat 12 can swing back and forth along the fixed rod around the pin shafts; the lower surfaces of the lower ends of the main rods of the fixing rods a1 and b2 are respectively welded with a vertical fixing leg 7, and the bottom end surfaces of the fixing legs 7 and the lower ends of the corresponding fixing rods are combined to form a fixing seat 13 with an included angle of 90 degrees.
As shown in fig. 7, when the protective framework of the embodiment is applied to the protective installation work of the elevator shaft, firstly, the protective framework of the embodiment is assembled, the lengths of the connecting rod a3 and the connecting rod b4 are adjusted according to the length dimension of the elevator shaft, the distance between the fixed rod a1 and the fixed rod b2 plus the width dimension of the fixed rod is equal to the length dimension of the elevator shaft, then the lengths of the fixed rod a1 and the fixed rod b2 are adjusted according to the width dimension of the elevator shaft, and the distance dimension between the fixed leg 7 at the lower end of the fixed rod a1 and the fixed rod b2 and the top end of the corresponding fixed rod is larger than the width.
After the protective framework of the embodiment is adjusted, the protective framework is installed and supported in the elevator shaft, when in installation, the fixing seat at the lower end of the device of the embodiment is clamped at the edge of the cross beam 8 at the position of the elevator shaft opening, the bevel edge surface of the supporting block 12 of the supporting seat at the top end of the protective framework of the embodiment is tightly contacted with the elevator shaft shear wall 9, because the distance between the fixing leg 9 at the lower end of the fixing rod a1 and the fixing rod b2 of the protective framework of the embodiment and the top end of the corresponding fixing rod is larger than the width of the elevator shaft, the device of the embodiment takes the cross beam and the shear wall at the position of the elevator shaft as a fulcrum and is clamped and embedded in the elevator shaft at a certain angle, because the contact area between the supporting seat at the top end of the protective framework of the embodiment and the, and make this embodiment protection skeleton inlay card more firm, then lay the template and carry out the shutoff to the elevartor shaft on this embodiment protection skeleton.
The accessible dismantles the bolt and dismantles this embodiment protection skeleton into single square steel and transport or deposit after the construction is accomplished, reassembles alright use when using next time.
The utility model provides a pair of hard protection skeleton of telescopic elevartor shaft, simple structure, convenient operation can utilize shear force wall and crossbeam to die with certain angle card as the fulcrum with protection skeleton, can also prevent that the shear force wall face from receiving the damage to can adjust protection skeleton according to the length and the width of elevartor shaft, but also still can dismantle after the construction is accomplished, the transportation transport of being convenient for.
Example 2
The difference between the embodiment 2 and the embodiment 1 is that a tension spring is fixed in the middle of the end face of the obtuse short side of the supporting block, and the other end of the tension spring is fixed on the back of the corresponding fixing rod.
As shown in fig. 8, the middle end of the obtuse-angle long-side end face of the supporting block 1201 of the supporting seat 12 is welded with a tension spring, the other end of the tension spring is fixed on the back face of the corresponding fixing rod, and when the supporting seat is stressed, the tension spring 14 can pull the supporting block 1201 to rotate around the lower end face of the pin axial fixing rod to be close to the fixing rod, so that the protective framework is easier to install in the embodiment.
When the protection framework of the embodiment is installed, the supporting seat 12 at the top end of the protection framework of the embodiment is pulled by the tension spring 14 to be close to the lower end face of the fixed rod, so that when the protection framework of the embodiment is installed, the vertex angle of the intersection end of the inclined edge end face of the supporting block 1201 and the long edge end face of the obtuse angle is firstly contacted with the shear wall 9, the inclined edge end face of the supporting block 1201 is continuously installed afterwards, the inclined edge end face of the supporting block is gradually and completely contacted with the shear wall 9, at the moment, the installation of the protection framework of.
Claims (6)
1. The utility model provides a hard protection skeleton of telescopic elevartor shaft, a serial communication port, including fixed subassembly and coupling assembling, fixed subassembly includes two adjustable length's that the interval set up dead lever, and the upper and lower both ends of the adjacent side of two dead levers all are provided with fixed cover perpendicularly, the fixed cover of two dead levers with the one end all is in the same place through coupling assembling fixed connection, two fixed connection's dead lever is parallel to each other, coupling assembling includes two adjustable length's that the interval set up connecting rod, and the one end matching of connecting rod is fixed in the fixed cover of dead lever one end, and the other end of connecting rod is fixed in the fixed cover that another dead lever corresponds the end, the lower extreme of dead lever all is fixed with fixed leg, the top of two dead levers all articulates there.
2. The telescopic elevator shaft hard protection framework as claimed in claim 1, wherein the supporting base comprises a supporting block with an obtuse triangle vertical section, a hinged fork is fixed on the end face of the obtuse long side of the supporting block, and the top end of the fixed rod is fixed in the hinged fork through a pin shaft.
3. The telescopic elevator shaft hard protection framework as claimed in claim 2, wherein the middle end of the end face of the obtuse long edge of the supporting block is fixed with a tension spring, and the other end of the tension spring is fixed on the back of the corresponding fixing rod.
4. The telescopic elevator shaft hard protection framework as claimed in claim 1, wherein the fixing rod and the connecting rod each comprise a hollow main rod with one end being a port and an auxiliary rod with one end being sleeved in the main rod, the auxiliary rod can slide left and right along the main rod to change the length of the fixing rod or the connecting rod, a plurality of fixing holes are formed in the main rod and the auxiliary rod at intervals, and a bolt is installed in the fixing hole corresponding to the main rod to fix the position of the auxiliary rod in the main rod.
5. The telescopic elevator shaft hard protective frame as claimed in claim 1, wherein said fixing sleeve is a concave fixing sleeve with an upward opening.
6. The telescopic elevator shaft hard protective framework as claimed in claim 1, wherein the fixing legs are perpendicular to the fixing sleeves of the corresponding fixing rods, and the bottom end surfaces of the fixing legs and the lower ends of the corresponding fixing rods are combined to form a fixing seat with an included angle of 90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922158801.1U CN211473481U (en) | 2019-12-05 | 2019-12-05 | Telescopic hard protection framework for elevator shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922158801.1U CN211473481U (en) | 2019-12-05 | 2019-12-05 | Telescopic hard protection framework for elevator shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211473481U true CN211473481U (en) | 2020-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922158801.1U Expired - Fee Related CN211473481U (en) | 2019-12-05 | 2019-12-05 | Telescopic hard protection framework for elevator shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211473481U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022083413A1 (en) * | 2020-10-21 | 2022-04-28 | 上海建工五建集团有限公司 | Slidable support system suitable for vertical narrow space |
-
2019
- 2019-12-05 CN CN201922158801.1U patent/CN211473481U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022083413A1 (en) * | 2020-10-21 | 2022-04-28 | 上海建工五建集团有限公司 | Slidable support system suitable for vertical narrow space |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200911 |