CN212176361U - Connection structure of portable stair in prefabricated house - Google Patents
Connection structure of portable stair in prefabricated house Download PDFInfo
- Publication number
- CN212176361U CN212176361U CN202020745844.XU CN202020745844U CN212176361U CN 212176361 U CN212176361 U CN 212176361U CN 202020745844 U CN202020745844 U CN 202020745844U CN 212176361 U CN212176361 U CN 212176361U
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- stair
- support
- connection structure
- portable
- stairs
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- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 14
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000003014 reinforcing effect Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model discloses a connection structure of movable stairs in a movable board house, which comprises a connection structure of movable stairs in a movable board house, and comprises a movable board house connected on a ground foundation side by side, stairs connected in two rows of movable board rooms, a tail plate connected between the bottom of the stairs and the ground foundation, a support piece connected between the lower part of the top of the stairs and the ground foundation and a lap plate connected between one side of the top of the stairs and the movable board room; the tail plate is connected with the ground foundation through a fixing bolt or is connected with a universal wheel. The utility model can save the space of the movable board house in the construction site by installing the stairs in the rooms with two rows of movable boards; the arrangement of the tail plate is beneficial to the fixation and the field movement of the stair; the vertical support of the stairs is facilitated by the combined arrangement of the supporting piece and the fixed support, and the supporting strength of the stairs is further enhanced by the arrangement of the connecting rod and the reinforcing rod; through the setting of overlap joint board, do benefit to personnel's walking, and easily installation and adjustment.
Description
Technical Field
The utility model belongs to the building construction field, in particular to portable stair's connection structure in activity board house.
Background
In prior art, the stair installation of prefabricated house sets up in the board house both sides more, and is higher to the horizontal area requirement of board house, and when the place is narrow and small, then can't satisfy the installation of board house stair. Current stair are mostly fixed, are difficult for dismantling and remove, and lack the butt joint platform that corresponds to the upper portion corridor of co-altitude not. In addition, the fixed needs to the design of pertinence to stair installation in narrow and small space.
SUMMERY OF THE UTILITY MODEL
The utility model provides a connection structure of portable stair in activity board house for the installation of stair in the solution narrow and small space and the convenient removal of stair and multiple fixed scheduling technical problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a connection structure of movable stairs in a movable board house comprises the movable board houses which are connected on a ground foundation side by side, stairs connected with two rows of movable board rooms, tail boards connected with the bottoms of the stairs and the ground foundation room, supporting pieces connected below the tops of the stairs and the ground foundation room, and lapping boards connected with one side of the tops of the stairs and the movable board rooms;
the movable board house comprises a first-floor building and a second-floor building, and a corridor is connected in front of a door of the second-floor building;
the stair is a bidirectional single-run stair, the top of the stair is connected with a stair platform, and a lap plate is connected between the stair platform and the corridor;
the tailboards are strip-shaped plates and are at least connected to two ends of the bottom of each side of the stair, and the tailboards are connected with the ground foundation through fixing bolts or connected with universal wheels.
Furthermore, the stair contain stair section and the guardrail at stair section both sides, the tailboard is connected to stair section bottom.
Furthermore, a through hole for connecting the fixing bolt in a penetrating way and a connecting hole for connecting the universal wheel are formed in the tail plate, and the through hole and the connecting hole are respectively punched or shared.
Furthermore, the stair platform is a square horizontal platform, and the height of the stair platform corresponds to the height of the corridor; the stair platform is provided with the rail all around, and is provided with support piece in bottom all around at least.
Furthermore, the supporting piece comprises a supporting column, a connecting rod connected between the supporting column and the vertical direction, and a reinforcing rod connected between the connecting rod and the supporting column.
Furthermore, a connecting sleeve is connected below the stair sections, and a connecting rod is connected between the connecting sleeve and the connecting rod.
Furthermore, the lap joint plate comprises a lap joint main plate, a lap joint panel connected to the upper surface of the lap joint main plate and a connecting shaft connected to one side of the lap joint main plate; the connecting shaft is detachably connected through a lantern ring which is connected to one side of the stair platform close to the corridor in advance.
Furthermore, the inclined strut is detachably connected between the bottom of the lap joint main board and the support column, and two ends of the inclined strut are fixedly connected with the lap joint main board and the support column respectively.
Furthermore, a fixed support is connected between the support column and the ground foundation, a support sleeve is embedded in the fixed support, and the support sleeve is detachably connected with the bottom end of the support column.
The beneficial effects of the utility model are embodied in:
1) the utility model can save the space of the movable board house in the construction site by installing the stairs in the rooms with two rows of movable boards; the bidirectional single-run stair is designed and installed, so that personnel can go up and down conveniently;
2) the utility model, through the arrangement of the tail plate, is beneficial to the fixation during the installation of the stairs on one hand and the field movement through the universal wheels during the movement of the stairs on the other hand;
3) the utility model is beneficial to the vertical support in the process of stair installation by the combined arrangement of the supporting piece and the fixed support, and the support intensity is further enhanced by the arrangement of the connecting rod and the reinforcing rod;
4) the utility model discloses a setting of overlap joint board for the good transition in corridor on stair platform and the activity board house does benefit to personnel's walking, and the overlap joint board is for dismantling the connection, easily installation and adjustment, and in addition, the setting of bracing has played the support fixed action more.
In addition, the arrangement of guardrails, fences and the like can ensure the safety of personnel moving up and down, the utility model is convenient to install, is beneficial to on-site installation and movement, and can greatly save the application of fields; additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention; the primary objects and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description.
Drawings
FIG. 1 is a schematic side view of the attachment structure of a portable stairway in a portable housing;
FIG. 2 is a top view of the connection structure of the portable stairway in the portable housing;
FIG. 3 is a schematic view of the tail plate connection and fixation structure;
FIG. 4 is a schematic view of a connection structure of a tail plate and a universal wheel;
FIG. 5 is a schematic front view of the connection structure of the portable stairway in the portable housing;
fig. 6 is a schematic view of a strap connection structure.
Reference numerals: 1-ground foundation, 2-first-floor building, 3-second-floor building, 4-fixed support, 5-support sleeve, 6-stair, 61-stair section, 62-guardrail, 7-tail plate, 8-connecting sleeve, 9-supporting piece, 91-supporting column, 92-connecting rod, 93-reinforcing rod, 10-connecting rod, 11-corridor, 12-stair platform, 13-lap joint plate, 131-lap joint main plate, 132-lap joint panel, 133-connecting shaft, 14-fixing bolt, 15-universal wheel, 16-fence and 17-diagonal brace.
Detailed Description
Taking a narrow construction site as an example, the distance between two parallel movable board houses is 2m, the movable board houses comprise a first-floor building 2 and a second-floor building 3, and a corridor 11 is connected in front of the 3 doors of the second-floor building. As shown in fig. 1 and 2, the connection structure of the portable stairway in the portable plank house includes the portable plank house connected to the ground foundation 1 side by side, the stairway 6 connected to the rooms with two rows of the plank, the tail board 7 connected between the bottom of the stairway 6 and the ground foundation 1, the support 9 connected between the lower part of the top of the stairway 6 and the ground foundation 1, and the lapping board 13 connected to one side of the top of the stairway 6 and the room with the plank.
In this embodiment, 6 stairs set up to two-way single-run stair, 6 tops of stairs are connected with landing 12, and landing 12 and 11 inter-spaces in corridor are connected with lap strap 13. The stairs 6 comprise a stair section 61 and guardrails 62 at two sides of the stair section 61, and a tail plate 7 is welded or bolted at the bottom of the stair section 61 in a prefabricated mode.
In this embodiment, the landing 12 is a square horizontal landing, and the height thereof corresponds to the height of the corridor 11; the stair platform 12 is provided with a 1100mm rail 16 around and four supports 9 at the bottom around the stair. Wherein, support piece 9 is the steel, and support piece 9 includes support column 91, cup joints in support column 91 vertical within a definite time connecting rod 92, cup joints the stiffener 93 between connecting rod 92 and support column 91. The supporting column 91 is a straight rod, and the connecting rod 92 is an L-shaped, T-shaped or cross-shaped rod, so as to meet the connection between the supporting column 91 and other rod pieces. In addition, a connecting sleeve 8 is welded in advance below the stair section 61, and a connecting rod 10 is sleeved between the connecting sleeve 8 and the connecting rod 92.
In this embodiment, a fixed support 4 is connected between two support columns 91 at the front of the one-way stair and the ground foundation 1, the fixed support 4 is formed by concrete cast-in-place, a support sleeve 5 is embedded in the fixed support 4, the support sleeve 5 is a steel sleeve, and the support sleeve 5 is in threaded connection or sleeved connection with the bottom ends of the support columns 91.
As shown in fig. 3 and 4, the tail plates 7 are strip steel plates and are connected to both ends of the bottom of each side of the stairs 6, and the tail plates 7 are connected with the ground foundation 1 through fixing bolts 14 or the tail plates 7 are connected with universal wheels 15. The tail plate 7 is provided with a through hole for connecting the fixing bolt 14 in a penetrating way and a connecting hole for connecting the universal wheel 15, and the through hole and the connecting hole are respectively punched or shared.
As shown in fig. 5 and 6, the lap plate 13 includes a lap main plate 131, a lap panel 132 connected to an upper surface of the lap main plate 131, and a connecting shaft 133 connected to one side of the lap main plate 131; wherein, overlap joint mainboard 131 passes through the steel sheet preparation, and overlap joint panel 132 is the decorative board, and even axle 133 is the steel axle, and even axle 133 can dismantle the connection through the lantern ring of connecting in advance near corridor 11 one side at landing 12. In addition, the inclined strut 17 is sleeved between the bottom of the lap joint main board 131 and the support column 91, and two ends of the inclined strut 17 are respectively fixedly connected with the lap joint main board 131 and the support column 91.
During design and manufacture, firstly, the width and the height of the stair 6 are manufactured according to the width of the room with the adjacent movable plate and the height of the movable plate room, then the total supporting weight of the supporting piece 9 is comprehensively determined according to the weight of the stair 6, the weight of the personnel on and off the stair and the like, the supporting piece 9 and the fixed support 4 are selected, and finally the lap plate 13 is designed and manufactured according to the reserved horizontal width between the stair platform 12 and the corridor 11. During installation, the lapping plate 13 is pre-installed on the stair 6 but is not connected with the inclined strut 17, so that the lapping plate 13 is in a vertical upward state, and then the manufactured stair 6 is moved to a designed installation position through the universal wheels 15; the fixed support 4 is cast in advance and the support sleeve 5 is installed at the designed installation position, thereby installing the support 9 between the staircase 6 and the support sleeve 5, and gradually installing the connecting rod 10 and the reinforcing rod 93. Rechecking the installation position, horizontally placing the lapping plate 13 and connecting the lapping plate with the inclined strut 17 after being qualified, ensuring that personnel can safely pass through the width of the outermost side of the lapping plate 13 from the corridor 11, and finally fixing the tail plate 7 on the ground foundation 1 to complete the integral installation of the stair 6.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be considered by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.
Claims (9)
1. A connection structure of a movable stair in a movable board house is characterized by comprising the movable board house connected to the ground foundation (1) side by side, a stair (6) connected to two rows of movable board rooms, a tail board (7) connected between the bottom of the stair (6) and the ground foundation (1), a support (9) connected between the lower part of the top of the stair (6) and the ground foundation (1) and a lap board (13) connected to one side of the top of the stair (6) and the movable board room;
the movable board house comprises a first-floor building (2) and a second-floor building (3), and a corridor (11) is connected in front of a door of the second-floor building (3);
the stair (6) is a bidirectional single-run stair, the top of the stair (6) is connected with a stair platform (12), and a lap joint plate (13) is connected between the stair platform (12) and the corridor (11);
the tail plate (7) is a strip-shaped plate and is at least connected to two ends of the bottom of each side of the stair (6), and the tail plate (7) is connected with the ground foundation (1) through a fixing bolt (14) or the tail plate (7) is connected with a universal wheel (15).
2. A connection structure of a portable staircase in a portable housing according to claim 1, characterized in that the staircase (6) comprises a staircase section (61) and balustrades (62) on both sides of the staircase section (61), and the bottom of the staircase section (61) is connected to the end plate (7).
3. A connection structure of a portable staircase in a portable housing according to claim 2, characterized in that the end plate (7) is provided with a through hole for passing the fixing bolt (14) and a connection hole for connecting the universal wheel (15), and the through hole and the connection hole are respectively drilled or shared.
4. A connection structure for a portable staircase in a portable housing according to claim 3, characterized in that the landing (12) is a square horizontal landing with a height corresponding to the height of the corridor (11); the stair platform (12) is provided with a fence (16) around, and at least the bottom around is provided with a support piece (9).
5. A connection structure for a portable staircase in a portable housing according to claim 4, characterized in that the support element (9) comprises a support post (91), a connecting rod (92) connected between the vertical sides of the support post (91), and a reinforcement rod (93) connected between the connecting rod (92) and the support post (91).
6. A connection structure for portable staircases in portable housing according to claim 5, wherein a connection sleeve (8) is connected under said stairway section (61), and a connection rod (10) is connected between said connection sleeve (8) and said connection rod (92).
7. The connection structure of the portable stairway in the prefabricated house according to claim 6, wherein the lap plate (13) comprises a lap main plate (131), a lap panel (132) connected to an upper surface of the lap main plate (131), and a coupling shaft (133) connected to one side of the lap main plate (131); the connecting shaft (133) is detachably connected by a collar which is connected in advance on the side of the landing (12) adjacent to the corridor (11).
8. The connection structure for the movable stairway in the prefabricated house according to claim 7, wherein the inclined strut (17) is detachably connected between the bottom of the lap joint main board (131) and the support column (91), and two ends of the inclined strut (17) are respectively and fixedly connected with the lap joint main board (131) and the support column (91).
9. The connection structure of the portable stairway in the portable housing according to claim 8, characterized in that the fixed support (4) is connected between the support column (91) and the ground foundation (1), the support sleeve (5) is embedded in the fixed support (4), and the support sleeve (5) is detachably connected with the bottom end of the support column (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020745844.XU CN212176361U (en) | 2020-05-08 | 2020-05-08 | Connection structure of portable stair in prefabricated house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020745844.XU CN212176361U (en) | 2020-05-08 | 2020-05-08 | Connection structure of portable stair in prefabricated house |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212176361U true CN212176361U (en) | 2020-12-18 |
Family
ID=73765344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020745844.XU Expired - Fee Related CN212176361U (en) | 2020-05-08 | 2020-05-08 | Connection structure of portable stair in prefabricated house |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212176361U (en) |
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2020
- 2020-05-08 CN CN202020745844.XU patent/CN212176361U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20201218 |