CN206752893U - A kind of prefabricated assembles stair - Google Patents
A kind of prefabricated assembles stair Download PDFInfo
- Publication number
- CN206752893U CN206752893U CN201720498664.4U CN201720498664U CN206752893U CN 206752893 U CN206752893 U CN 206752893U CN 201720498664 U CN201720498664 U CN 201720498664U CN 206752893 U CN206752893 U CN 206752893U
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- CN
- China
- Prior art keywords
- prefabricated
- support frame
- platform
- terraced beam
- clamping block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of prefabricated to assemble stair, solve the problems, such as that operating efficiency is relatively low, its drip irrigation device is to include terraced beam, prefabricated step plate is connected with terraced beam, upper platform and lower floor's platform are connected with terraced beam, fixed plate is connected with terraced beam, embeded slot is offered in fixed plate, chimeric part is fixedly connected with prefabricated step plate, clamping block is slidably connected on chimeric part, elastic component is connected with clamping block, the one end of elastic component away from clamping block is fixedly connected with chimeric part, the inwall of clamping block and embeded slot contradicts, precast stair is subjected to modularization decomposition, the purpose for improving operating efficiency is reached.
Description
Technical field
A kind of prefabricated components are the utility model is related to, more specifically, it relates to which a kind of prefabricated assembles stair.
Background technology
Precast stair refers to, in the pre-manufactured concrete staircase of pre-fabricated factory or scene, instead of job site complexity
Cast in situs formula concrete staircase.
At present, notification number is that CN202831439U Chinese patent discloses a kind of board-like stair of precast hollow, this pre-
Although hollow slab type stair lighter weight processed, terraced beam and mark time what component was integrally poured into a mould, overall volume is larger so that Gong Renxu
Spend longer time to carry and deposit stair, reduce operating efficiency.
Utility model content
In view of the deficienciess of the prior art, the utility model is to provide a kind of prefabricated assembling stair by will be prefabricated
Stair carry out the means of modularization decomposition, reach the purpose for improving operating efficiency.
To achieve the above object, the utility model provides following technical scheme：A kind of prefabricated assembles stair, including ladder
Beam, prefabricated step plate is connected with described terraced beam, upper platform and lower floor's platform, described ladder are connected with described terraced beam
Fixed plate is connected with beam, embeded slot is offered in described fixed plate, is fixedly connected with described prefabricated step plate chimeric
Part, clamping block is slidably connected on described chimeric part, elastic component is connected with described clamping block, described elastic component is remote
One end of clamping block is fixedly connected with chimeric part, and the inwall of described clamping block and described embeded slot contradicts.
By using above-mentioned technical proposal, after being fitted together to part insertion embeded slot, acted on by the elastic force of elastic component, make clamping block
Be close to embeded slot inwall, fixed plate is fixed together with prefabricated step plate by frictional force, terraced beam again with prefabricated step plate
Connection, terraced beam is also fixedly connected with fixed plate, makes precast stair from assembling parts one by one into an entirety, but intensity still compared with
Height, intensity is not set to have larger reduction while operating efficiency is improved.
The utility model is further arranged to：Article putting groove is offered in described embeded slot, described clamping block is away from embedding
One end of component and the inwall of article putting groove contradict.
By using above-mentioned technical proposal, clamping block contradicts with article putting groove inwall, makes chimeric to be not easy between part and embeded slot
Relatively move, reduce the relative movement between prefabricated step plate and fixed plate, make the company between prefabricated board and fixed plate
Connect and more consolidate, improve security.
The utility model is further arranged to：Fixing groove is offered on described terraced beam, is provided with described fixed plate
Limited block, described limited block slide in the length direction of the fixing groove interior edge fixing groove, the both ends point of described fixed plate
Do not contradicted with described upper platform and lower floor's platform.
By using above-mentioned technical proposal, terraced beam is fixed by limited block and fixed plate, makes terraced beam more steady
Fixed is fixed in fixed plate, also allows for worker and is constructed, improves operating efficiency.
The utility model is further arranged to：Described terraced beam both ends are connected with pouring reinforcement, described upper platform and
Object placing cavity is offered on lower floor's platform, described pouring reinforcement is entrenched in described object placing cavity.
By using above-mentioned technical proposal, pouring reinforcement can strengthen terraced beam and upper platform and lower floor's platform junction
Intensity, security is improved, by being fitted together to this mode, make worker is convenient to operate, improve operating efficiency.
The utility model is further arranged to：Fixture, described prefabricated step plate are fixedly connected with described terraced beam
On offer connecting hole, be fixedly connected with fixed net in described connecting hole, shown fixture is located in described fixation net
In, it is injected with concrete in described connecting hole.
By using above-mentioned technical proposal, improved by the network structure of fixed net between terraced beam and prefabricated step plate
Structural strength, security is improved, this mode worn facilitates the operation of worker, improves operating efficiency, and concrete pours
Note, make the connection of terraced beam and prefabricated step plate more firm, enhance security.
The utility model is further arranged to：The both ends of described fixed plate are fixedly connected with the first support frame and second
Support, described upper platform is slidably connected on the first described support frame, is slidably connected on the second described support frame
Described lower floor's platform, is connected with reinforcing member on described the first support frame and the second support frame, and described reinforcing member is through the
One support frame and the second support frame are chimeric with described upper platform and lower floor's platform.
By using above-mentioned technical proposal, support member can be supported to upper platform and lower floor's platform, make worker will
Upper platform and lower floor's platform are put into more convenient in support frame, improve operating efficiency, reinforcing member makes support member be put down with upper strata
Connection between platform and lower floor's platform is more firm, improves security.
The utility model is further arranged to：Stopper slot is offered on described prefabricated step plate, described stopper slot is embedding
Conjunction has guard bar.
By using above-mentioned technical proposal, the guard bar being connected on prefabricated step plate can reduce worker in precast stair
The probability to be dropped during upper work from precast stair, improves security, reduces the probability of worker injuries.
The utility model is further arranged to：Protection crosspiece, described protection crosspiece are fixedly connected with described guard bar
One end be provided with projecting block, the other end offers recessed groove, and adjacent protection crosspiece passes through described projecting block and recessed groove
It is fixedly connected.
By using above-mentioned technical proposal, protection crosspiece is capable of the safety of further protection worker, reduces worker from pre-
The probability to be dropped on stair processed, improves security.
The utility model is further arranged to：The first described support frame and the section of the second support frame are C-shaped.
By using above-mentioned technical proposal, the first support frame and the second support frame are C-shaped, enhance the first support frame and
The intensity of two support frames, make the support of the first support frame and the second support frame to upper platform and lower floor's platform more firm, carry
High security.
In summary, the utility model has the advantages that：
Set by modularization, make operation more convenient, improve operating efficiency；
By the design of various raising intensity, prefabricated assembling stair are made not reduce entirety while installing more convenient
Intensity, improve security；
By setting guard bar and protection crosspiece, the security that worker works on prefabricated assembling stair, drop are improved
The low probability of worker injuries.
Brief description of the drawings
Fig. 1 is assembling figure of the present utility model；
Fig. 2 is explosive view of the present utility model；
Fig. 3 is to embody fixed plate and the attachment structure diagrammatic cross-section of terraced beam；
Fig. 4 is to embody fixed plate and the attachment structure diagrammatic cross-section of upper platform and lower floor's platform；
Fig. 5 is the enlarged drawing at A；
Fig. 6 is the attachment structure diagrammatic cross-section for embodying terraced beam and upper platform and lower floor's platform；
Fig. 7 is the schematic diagram for the attachment structure for embodying protection crosspiece and guard bar；
Fig. 8 is the attachment structure schematic diagram for embodying terraced beam and prefabricated step plate.
Reference：1st, fixed plate；11st, limited block；121st, the first support frame；122nd, the second support frame；123rd, reinforced hole；
13rd, embeded slot；131st, clamping slot；132nd, article putting groove；2nd, terraced beam；21st, fixing groove；22nd, pouring reinforcement；23rd, fixture；3rd, it is prefabricated
Step plate；31st, it is fitted together to part；311st, fix bar；312nd, elastic component；313rd, clamping block；314th, placing chamber；32nd, connecting hole；33rd, limit
Position groove；34th, spacing block set；321st, fixed net；35th, guard bar；36th, crosspiece is protected；361st, projecting block；362nd, recessed groove；41st, on
Layer platform；42nd, lower floor's platform；43rd, object placing cavity；44th, groove is reinforced；45th, reinforcing member.
Embodiment
The utility model is described further referring to the drawings.
As shown in Figures 2 and 3, a kind of prefabricated assembling stair, including the fixed plate 1 that section is parallelogram, it is fixed
It is trapezoidal limited block 11 that the equal integration in both sides of plate 1, which is provided with section,.The both sides of fixed plate 1 slidably connect a section respectively
For the terraced beam 2 of parallelogram, the side that terraced beam 2 faces fixed plate 1 offers fixing groove 21, and fixing groove 21 is dovetail groove, limit
Length direction of the position block 11 along fixing groove 21 slides.
As shown in Figure 4 and Figure 5, the both ends of fixed plate 1 are fixedly connected with the first support frame 121 and the second support of C-shaped
The both ends of frame 122, the first support frame 121 and the second support frame 122 offer section as circular reinforced hole 123.Along
The length direction of one support frame 121 slidably connects the upper platform 41 in cuboid, along the length side of the second support frame 122
To the lower floor's platform 42 slidably connected in cuboid, length direction of the lower floor's platform 42 along the second support frame 122 slides, upper strata
Section is offered on platform 41 and lower floor's platform 42 as circular reinforcing groove 44, reinforces the axle center of groove 44 and the axle of reinforced hole 123
On the same line, cylindrical reinforcing member 45 is chimeric with the inwall for reinforcing groove 44 through reinforced hole 123 for the heart.
On the upper surface of fixed plate 1 multiple prefabricated step plates 3, prefabricated step plate 3 are evenly distributed with along its length direction
Section be triangle, section is offered in fixed plate 1 as circular embeded slot 13, is offered on the both sides inwall of embeded slot 13
Section is rectangular clamping slot 131, and section is fixedly connected with prefabricated step plate 3 as circular chimeric part 31, is fitted together to part 31
The equal integration in both sides be provided with section as circular fix bar 311, the one end of fix bar 311 away from chimeric part 31, which offers, to be cut
Face is circular placing chamber 314, and elastic component 312 is fixedly connected with the inwall of placing chamber 314, and elastic component 312 is spring, elasticity
The one end of part 312 away from placing chamber 314 is fixedly connected with the clamping block 313 in cylinder, offers on clamping slot 131 and clamping
The corresponding section of block 313 is circular article putting groove 132, and clamping block 313 is pushed into article putting groove 132 in the presence of elastic component 312
It is interior, one end of clamping block 313 is located in placing chamber 314, the other end is located in clamping slot article putting groove 132.
As shown in Figure 6 and Figure 7, the both ends of terraced beam 2 are fixedly connected with four sections as circular pouring reinforcement 22, pour
Reinforcing bar 22 is parallel with upper platform 41 and lower floor's platform 42, and the side that upper platform 41 and lower floor's platform 42 face fixed plate 1 is equal
Section is circular object placing cavity 43 corresponding to offering, and pouring reinforcement 22 is entrenched in object placing cavity 43.
It is rectangular stopper slot 33 that the both ends of each prefabricated step plate 3, which offer section, and being fitted together in stopper slot 33 has
Section is rectangular spacing block set 34, and it is rectangular guard bar 35 that integrated setting, which has section, on spacing block set 34, protection
The one end of bar 35 away from spacing block set 34 is fixedly connected with section as rectangular protection crosspiece 36, protects one end one of crosspiece 36
It is trapezoidal projecting block 361 that body, which is provided with section, and it is trapezoidal recessed groove 362 that the other end, which offers section, and two adjacent
Protection crosspiece 36 is fixed by chimeric mutually projecting block 361 and recessed groove 362.
As shown in figure 8, multiple sections are fixedly connected with terraced beam 2 uses reinforcing bar for circular fixture 23, fixture 23
It is made, the both ends of prefabricated step plate 3 offer section as circular connecting hole 32, and section is fixedly connected with connecting hole 32 as circle
The fixation net 321 of shape, fixed net 321 are made of reinforcing bar staggeredly, and fixture 23 is located in fixed net 321, toward connecting hole
Concrete is poured into 32, terraced beam 2 is fixedly connected with prefabricated step plate 3.
In summary, each component of precast stair when mounted, first can be conveyed through, carry out group at the scene by worker
Dress, terraced beam 2 and fixed plate 1 are not fixed together, but separately transport, facilitate worker to move, therefore at the construction field (site)
Need that first two terraced beams 2 are slidably connected in the both sides of fixed plate 1, then concrete is injected into upper platform 41 and lower floor's platform 42
Object placing cavity 43 in, the pouring reinforcement 22 at the terraced both ends of beam 2 is inserted in object placing cavity 43, by the first support frame 121 in fixed plate 1
It is bonded with the second support frame 122 with upper platform 41 and lower floor's platform 42, reinforcing member 45 is passed through into the first support frame 121 and second
Reinforced hole 123 on support frame 122 is chimeric with the reinforcing groove 44 on upper platform 41 and lower floor's platform 42, and ladder is filled up with concrete
Space between beam 2 and upper platform 41 and lower floor's platform 42, the surface with concrete to upper platform 41 and lower floor's platform 42
Carry out smooth.Due to prefabricated step plate 3 and terraced beam 2, together with prefabricated step plate 3 is not affixed to fixed plate 1, separately transport,
Facilitate worker to move, therefore prefabricated step plate 3 and terraced beam 2 are fixed, prefabricated step plate 3 and fixed plate 1 are consolidated
It is fixed, chimeric part 31 is inserted in embeded slot 13, makes chimeric part 31 and embeded slot 13 embedding by the clamping block 313 being fitted together on part 31
Close, prefabricated step plate 3 is fixedly connected with fixed plate 1, cement is poured into clamping slot 131, strengthen fixed effect, by fixture
23 are located in fixed net 321, inject concrete towards in connecting hole 32, prefabricated step plate 3 is fixedly connected with terraced beam 2.It will protect
Guard bar 35 is inserted in the stopper slot 33 at the prefabricated both ends of step plate 3, and adjacent protection crosspiece 36 is connected, and the construction to worker, which rises, to be protected
Shield is acted on, and after the construction of worker terminates, guard bar 35 is extracted from stopper slot 33, protection crosspiece 36 is separated, spacing
Concrete is injected in groove 33, stair is integrally seemed attractive in appearance.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of prefabricated assembles stair, including terraced beam (2), prefabricated step plate (3) is connected with described terraced beam (2), it is described
Terraced beam (2) on be connected with upper platform (41) and lower floor's platform (42), it is characterized in that：It is connected with described terraced beam (2) solid
Fixed board (1), embeded slot (13) is offered in described fixed plate (1), is fixedly connected with described prefabricated step plate (3) chimeric
Part (31), clamping block (313) is slidably connected on described chimeric part (31), is connected on described clamping block (313) flexible
Part (312), the one end of described elastic component (312) away from clamping block (313) is fixedly connected with described chimeric part (31), described
The inwall of clamping block (313) and described embeded slot (13) contradict.
2. a kind of prefabricated assembling stair according to claim 1, it is characterized in that：Offered in described embeded slot (13)
Article putting groove (132), the one end of described clamping block (313) away from chimeric part (31) and the inwall of article putting groove (132) contradict.
3. a kind of prefabricated assembling stair according to claim 1, it is characterized in that：Offered on described terraced beam (2) solid
Determine groove (21), limited block (11) is provided with described fixed plate (1), described limited block (11) is in the fixing groove (21)
Slided along the length direction of fixing groove (21), the both ends of described fixed plate (1) respectively with described upper platform (41) and under
Layer platform (42) contradicts.
4. a kind of prefabricated assembling stair according to claim 1, it is characterized in that：Described terraced beam (2) both ends are connected with
Object placing cavity (43) is offered on pouring reinforcement (22), described upper platform (41) and lower floor's platform (42), described pours steel
Muscle (22) is entrenched in described object placing cavity (43).
5. a kind of prefabricated assembling stair according to claim 1-4 any one, it is characterized in that：Described terraced beam (2)
On be fixedly connected with fixture (23), connecting hole (32), described connecting hole (32) are offered on described prefabricated step plate (3)
Fixed net (321) is inside fixedly connected with, described fixture (23) is located in described fixation net (321), described connection
Concrete is injected with hole (32).
6. a kind of prefabricated assembling stair according to claim 1, it is characterized in that：The both ends of described fixed plate (1) are consolidated
Surely it is connected with the first support frame（121）With the second support frame（122）, described the first support frame（121）On be slidably connected
The upper platform (41) stated, the second described support frame（122）On slidably connect described lower floor's platform (42), described the
One support frame（121）With the second support frame（122）On be connected with reinforcing member (45), described reinforcing member (45) is through the first support
Frame（121）With the second support frame（122）It is chimeric with described upper platform (41) and lower floor's platform (42).
7. a kind of prefabricated assembling stair according to claim 5, it is characterized in that：Opened on described prefabricated step plate (3)
Being fitted together to provided with stopper slot (33), in described stopper slot (33) has guard bar (35).
8. a kind of prefabricated assembling stair according to claim 7, it is characterized in that：It is fixed on described guard bar (35) to connect
Protection crosspiece (36) is connect, one end of described protection crosspiece (36) is provided with projecting block (361), and the other end offers recessed groove
(362), adjacent protection crosspiece (36) is fixedly connected by described projecting block (361) with recessed groove (362).
9. a kind of prefabricated assembling stair according to claim 6, it is characterized in that：Described the first support frame (121) and
The section of second support frame (122) is C-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720498664.4U CN206752893U (en) | 2017-05-05 | 2017-05-05 | A kind of prefabricated assembles stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720498664.4U CN206752893U (en) | 2017-05-05 | 2017-05-05 | A kind of prefabricated assembles stair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206752893U true CN206752893U (en) | 2017-12-15 |
Family
ID=60617162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720498664.4U Expired - Fee Related CN206752893U (en) | 2017-05-05 | 2017-05-05 | A kind of prefabricated assembles stair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206752893U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109208835A (en) * | 2018-10-23 | 2019-01-15 | 苏州安省建筑设计有限公司 | It is a kind of to lift convenient precast stair and its installation method |
| CN112482676A (en) * | 2020-11-20 | 2021-03-12 | 广州金辉建设集团有限公司 | Prefabricated staircase and installation process thereof |
| CN114370135A (en) * | 2021-12-29 | 2022-04-19 | 常州市安贞建设工程检测有限公司 | Full-assembly type stair |
-
2017
- 2017-05-05 CN CN201720498664.4U patent/CN206752893U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109208835A (en) * | 2018-10-23 | 2019-01-15 | 苏州安省建筑设计有限公司 | It is a kind of to lift convenient precast stair and its installation method |
| CN112482676A (en) * | 2020-11-20 | 2021-03-12 | 广州金辉建设集团有限公司 | Prefabricated staircase and installation process thereof |
| CN114370135A (en) * | 2021-12-29 | 2022-04-19 | 常州市安贞建设工程检测有限公司 | Full-assembly type stair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20171215 Termination date: 20180505 |