CN211314059U - Job site large-leaf vertical hinged door with pulleys at bottom - Google Patents
Job site large-leaf vertical hinged door with pulleys at bottom Download PDFInfo
- Publication number
- CN211314059U CN211314059U CN201921903088.2U CN201921903088U CN211314059U CN 211314059 U CN211314059 U CN 211314059U CN 201921903088 U CN201921903088 U CN 201921903088U CN 211314059 U CN211314059 U CN 211314059U
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- door
- leaf
- pulley
- vertical hinged
- bolt
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- 241000037488 Coccoloba pubescens Species 0.000 title claims abstract description 23
- 238000010276 construction Methods 0.000 claims abstract description 19
- 238000003466 welding Methods 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 15
- 229910000831 Steel Inorganic materials 0.000 abstract description 9
- 239000010959 steel Substances 0.000 abstract description 9
- 238000009435 building construction Methods 0.000 abstract 1
- 230000007306 turnover Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 230000003203 everyday effect Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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Abstract
A construction site large-leaf vertical hinged door with pulleys at the bottom relates to the field of building construction, and comprises a pair of door leaves arranged between a pair of door columns, wherein the door leaves are connected with the door columns through hinges arranged at intervals up and down, and the two door leaves are connected through a horizontal upper bolt; each door leaf comprises two door panels, pulleys connected to the bottoms of the door panels at intervals, a bottom bolt vertically connected to the bottoms of the door panels, a handle connected to the outer side surfaces of the door panels, and a limiting block connected to the bottoms of the door panels through springs; the pulley comprises a universal wheel and a connecting plate horizontally welded on the top surface of the universal wheel; the limiting block is a wedge-shaped block body with a narrow front part and a wide back part, the back end of the limiting block is welded with one end of the spring, and the other end of the spring is welded at the bottom of the opening and closing side of the door plate. The utility model provides an among the current door leaf switching process be in the cantilever state all the time, door leaf dead weight and horizontal push-and-pull load, the wind load who bears are born by hinge and gatepost, easily appear the door leaf warp, steel frame welding seam fracture lead to the problem of the unable normal switching in gate.
Description
Technical Field
The utility model relates to a construction field, especially a job site vertical hinged door that bottom has pulley.
Background
At present, 8m 2m or 6m 2m specification double-leaf vertical hinged doors are mostly installed at a main gate and a main entrance and exit of a construction site according to enterprise standard requirements, and in order to ensure the requirements of image display and safety applicability of enterprises, the double-leaf vertical hinged doors are all made of a profile steel frame and an outer clad iron sheet, so that the double-leaf vertical hinged doors are firm and attractive, and the self weight of the door leaves is correspondingly larger. When the door is installed, the door leaf side steel frame and the door column reserved iron piece are welded by the door shaft hinge, and the bottom of the door leaf is ensured to be 20 centimeters away from the ground to be put into use. The traditional method is simple and convenient to construct, simple in process and more in application of construction enterprises. However, after the large-leaf vertical hinged door is installed according to the traditional method, the door leaf is always in a cantilever state in the opening and closing process, and the self weight of the door leaf, the borne horizontal push-pull load and the borne wind load are borne by the hinge and the door post. In the use process, the opening and closing times of the gate every day are extremely large, and the damage of a hinge of a gate shaft and a gate post frequently occurs; or the door leaf is deformed and the welding seam of the steel frame is cracked, so that the gate cannot be normally opened and closed, and field materials and personnel access control are influenced; the operation is laborious and inconvenient in the opening and closing process of the gate; and the big leaf vertical hinged door can not be fixed when in an opening state, and the vertical hinged door is easy to rotate automatically and close, so that the vehicle and personnel can be influenced to get in and out.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a large leaf vertical hinged door of job site that bottom has pulley solves current door leaf switching in-process and is in the cantilever state all the time, and the door leaf dead weight is born by hinge and gatepost with horizontal push-and-pull load, wind load that bear, easily appears the door leaf deformation, the problem that the steel frame welding seam fracture leads to the unable normal switching in gate, and can't fix when the big leaf vertical hinged door business turn over is in the open mode, and the vertical hinged door is easily autogiration closed, influences the problem of vehicle and personnel business turn over.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a large-leaf vertical hinged door with pulleys at the bottom for a construction site comprises a pair of door leaves arranged between a pair of door columns, wherein the door leaves are connected with the door columns through hinges arranged at intervals up and down, and the two door leaves are connected through a horizontal upper bolt; each door leaf comprises two door panels, pulleys connected to the bottom of each door panel at intervals, a bottom bolt vertically connected to the bottom of each door panel, a handle connected to the outer side surface of each door panel, and a limiting block connected to the bottom of each door panel through a spring, wherein the bottom of the outer side surface of the opening and closing side of each door panel is provided with a slot, and the limiting block is correspondingly inserted into the slots; the bottom surface of the pulley is in contact with the ground; the adjacent door plates are connected through hinges; the pulley comprises a universal wheel and a connecting plate horizontally welded on the top surface of the universal wheel; the connecting plate is connected to the bottom surface of the door panel; the limiting block is a wedge-shaped block body with a narrow front part and a wide back part, the back end of the limiting block is welded with one end of the spring, and the other end of the spring is welded at the bottom of the opening and closing side of the door plate.
Furthermore, the connecting plate is connected with the bottom surface of the door panel in a welding mode.
Furthermore, bolt holes are formed in the periphery of the connecting plate and detachably connected with the bottom surface of the door panel through bolts.
Furthermore, the limiting block is a wood block or a metal block.
Further, the door panel comprises a rectangular latticed frame and a plugging plate paved on the outer side face of the frame.
Furthermore, when the door leaf is in a closed state, a jack is arranged on the ground corresponding to the bottom bolt; the bottom bolt comprises a plug nose and an L-shaped plug rod, the plug nose is connected to the bottom of the door panel, and the plug rod penetrates through the plug nose to be plugged into the plug hole in the ground and locked.
Furthermore, the upper bolt is connected to the middle of the closed side of one of the door leaves, a plug buckle is arranged on the other door leaf corresponding to the upper bolt, and the upper bolt is inserted into the plug buckle and locks and seals the two door leaves.
Further, the handles are vertically and symmetrically arranged on the opening and closing sides of the pair of door leaves.
Compared with the prior art, the utility model has the characteristics of it is following and have an effect:
1, the current job site large-leaf vertical hinged door leaf passes through the hinge to be fixed on the gatepost, is in unsettled state in the door leaf use, and dead weight load and push-and-pull horizontal load are born by connecting hinge and gatepost, and the condition that connecting hinge, gatepost damage appear often in the many times of switching processes every day leads to the unable normal switching of gate, influences the in-situ material business turn over.
The utility model discloses a welding of door leaf bottom surface or use the unanimous pulley of two specifications of bolt fastening for undertake the horizontal push-and-pull load in door leaf dead weight and the use, effectively avoided the frequent problem of damaging the maintenance of door leaf connection hinge, door-hinge.
2, the existing large-leaf vertical hinged door on the construction site cannot be fixed when being opened, and the vertical hinged door is easy to rotate automatically and close, so that vehicles and personnel can be influenced to enter and exit.
The utility model discloses a set up the wedge stopper through spring coupling bottom the door leaf, need be in when the open mode for a long time at the door leaf, take out the wedge stopper from the slot, through the elasticity that the spring has, but stopper elastic stretching to the door leaf bottom, and the block is in the door leaf bottom, fixed door leaf prevents that the door leaf from closing by oneself, influence vehicle and personnel business turn over, influence the construction, when the door leaf needs to be closed simultaneously, can insert the stopper back slot in, do not influence the normal use of door leaf, and be difficult for losing.
3, the unsettled installation of current job site large leaf vertical hinged door is on the gatepost, and the door leaf often appears door leaf shaped steel frame deformation, welding joint welding seam fracture, the desoldering phenomenon under dead weight effect and horizontal wind load, push-and-pull loading effect in the use, leads to the unable normal switching of gate, seriously influences field material, personnel business turn over safety control.
The utility model discloses behind the supporting pulley that sets up in big fan vertical hinged door bottom, vertical door leaf dead weight load and horizontal wind load, push-and-pull load all transmit to with the pulley of ground direct contact on, can effectively solve the problem that the door leaf warp, shaped steel frame welding seam fracture, desolder and influence the normal switching in gate, ensure that field material, personnel business turn over safety are controllable.
4, current job site large leaf vertical hinged door leaf is unsettled to be installed on the gatepost, and the gate opening and closing in-process because door leaf volume, dead weight are big, and the gate post managers operates consuming time and difficultly when the push-and-pull switching, uses inconveniently.
The utility model discloses behind door leaf bottom installation pulley, the switching in-process only needs carry out the push-and-pull at door leaf handle position and can easily accomplish the gate switching, and is easy and simple to handle, uses manpower sparingly, time promptly, reduces project gate sentry administrative cost again.
Drawings
Fig. 1 is a front elevation view of a construction site large-leaf vertical hinged door with pulleys at the bottom part 1.
Fig. 2 is a front elevation view of a construction site large-leaf vertical hinged door with pulleys at the bottom, fig. 2.
Fig. 3 is a back elevation view of a construction site large-leaf vertical hinged door with pulleys at the bottom 1.
Fig. 4 is an elevation view of the pulley.
FIG. 5 is an elevational view of the connection between the pulley and the lower cross member of the frame of the door panel.
Reference numerals: 1-door column, 2-door leaf, 3-hinge, 4-door panel, 5-pulley, 6-bottom bolt, 7-upper bolt, 8-handle, 9-spring, 10-limiting block, 11-universal wheel, 12-connecting plate 13-slot.
Detailed Description
Referring to fig. 1 to 3, the construction site large-leaf vertical hinged door with the bottom provided with the pulleys comprises a pair of door leaves 2 arranged between a pair of door columns 1, wherein the door leaves 2 are connected with the door columns 1 through hinges 3 arranged at intervals up and down, and the two door leaves 2 are connected through a horizontal upper bolt 7; each door leaf 2 comprises two door panels 4, pulleys 5 connected to the bottoms of the door panels 4 at intervals, a bottom bolt 6 vertically connected to the bottom of each door panel 4, a handle 8 connected to the outer side surface of each door panel 4, and a limiting block 10 connected to the bottom of each door panel 4 through a spring 9, wherein a slot 13 is formed in the bottom of the outer side surface of the opening and closing side of each door panel 4, and the limiting block 10 is correspondingly inserted into the slot 13; the bottom surface of the pulley 5 is in contact with the ground; the adjacent door plates 4 are connected through hinges 3; the door panel 4 comprises a rectangular latticed frame and a plugging plate paved on the outer side surface of the frame; the frame is made of square steel pipes with the specification of 40 × 3 mm; the width of the door panel 4 is 2000mm, and the height of the door panel is 2000 mm; the handles 8 are vertically and symmetrically arranged on the opening and closing sides of the pair of door leaves 2; the height of the handle is 550 mm.
Referring to fig. 4, the pulley 5 includes a universal wheel 11 and a connecting plate 12 horizontally welded on the top surface of the universal wheel 11; the size of the connecting plate is 100 × 60 × 5 mm; the connecting plate 12 is connected to the bottom surface of the door panel 4; referring to fig. 5, the connecting plate 12 is welded to the bottom surface of the door panel, or bolt holes are formed around the connecting plate 12 and detachably connected to the bottom surface of the door panel 4 by bolts.
Referring to fig. 1, the limiting block 10 is a wedge-shaped block with a narrow front part and a wide rear part, the rear end of the limiting block is welded with one end of a spring 9, and the other end of the spring 9 is welded at the bottom of the opening side of the door panel 4; the limiting block 10 is a wood block or a metal block, is made of easily available materials, and is simple and convenient to manufacture.
When the door leaf 2 is in a closed state, a jack is arranged on the ground corresponding to the bottom bolt 6; the bottom bolt 6 comprises a plug nose and an L-shaped plug rod, the plug nose is connected to the bottom of the door panel 4, and the plug rod penetrates through the plug nose, is plugged into a jack on the ground and is locked; the bottom bolt 6 can fix the door leaf firmly with the ground when the door leaf is closed.
The upper bolt 7 is connected to the middle of the closed side of one door leaf 2, a plug buckle is arranged on the other door leaf 2 corresponding to the upper bolt 7, and the upper bolt 7 is inserted in the plug buckle and locks and seals the two door leaves 2; the arrangement of the upper bolt enables the two door leaves to be completely closed in a closed state, and further enhances the resistance of the two door leaves to vertical loads, such as wind loads and the like, in the closing process.
The utility model discloses a working process does:
and 1, processing and manufacturing a gate door leaf, a gate post and a poured concrete terrace according to the net width of a gate or a main entrance and exit of a construction site and referring to the requirements of an enterprise standardized manual.
And 2, after the door leaves are processed and manufactured, welding or connecting two standard universal wheel pulleys with the same specification by using bolts on a cross beam at the bottom of the section steel frame at the bottom of each door leaf.
3, pass through the hinge with monolithic door plant and the pre-buried ironware of gatepost with the hinge temporary fixation earlier, pass through hinge connection with two door plants of homonymy again and form whole door leaf, the door leaf hangs down the straightness and corrects the back that finishes, ensures that bottom pulley and concrete floor contact are closely knit.
And 4, at last, firmly welding the hinge connection part of the door leaf, and then completing the installation of the upper bolt, the bottom bolt, the limiting block, the handle and the like, and then putting the qualified large-leaf vertical hinged door system into use after inspection and acceptance.
5, checking and accepting: and the checking and accepting stage comprises the steps of finishing the processing and manufacturing of the door leaf, finishing the installation of the pulley block at the bottom of the door leaf, finishing the verticality checking after the door leaf is connected with the door column, and before the large casement door system is put into use.
The examination items include: a. whether the machining size and the welding process quality of the door leaf meet the requirements of a drawing or not; b. whether the flatness error of the concrete floor meets the requirement, whether the door leaf is installed vertically, and whether the universal wheel at the bottom of the door leaf is tightly contacted with the ground or not; c. whether door hinge, door leaf have damage, the deformation condition in the use.
6, the door leaf is at normal switching in-process, and pulley and ground in close contact with effectively share the bearing capacity of hinge to the door leaf dead weight through the support of pulley, have avoided door leaf to connect hinge, frequent damage maintenance of door-hinge, and the switching is more laborsaving.
7, during the use, when the door leaf need be in the open mode for a long time, take out the wedge stopper from the slot, the block is between door leaf and ground, when needing to close the door leaf, put back the stopper can, easy operation is convenient, and the block is firm, vehicle and personnel of being convenient for pass in and out.
Claims (8)
1. The utility model provides a job site large leaf vertical hinged door that bottom has pulley which characterized in that: the door comprises a pair of door leaves (2) arranged between a pair of door columns (1), the door leaves (2) are connected with the door columns (1) through hinges (3) arranged at intervals up and down, and the two door leaves (2) are connected through a horizontal upper bolt (7);
each door leaf (2) comprises two door panels (4), pulleys (5) connected to the bottoms of the door panels (4) at intervals, a bottom bolt (6) vertically connected to the bottom of the door panel (4), a handle (8) connected to the outer side surface of the door panel (4), and a limiting block (10) connected to the bottom of the door panel (4) through a spring (9), wherein a slot (13) is formed in the bottom of the outer side surface of the opening and closing side of the door panel (4), and the limiting block (10) is correspondingly inserted into the slot (13); the bottom surface of the pulley (5) is in contact with the ground; the adjacent door plates (4) are connected through hinges (3);
the pulley (5) comprises a universal wheel (11) and a connecting plate (12) horizontally welded on the top surface of the universal wheel (11); the connecting plate (12) is connected to the bottom surface of the door panel (4);
the limiting block (10) is a wedge-shaped block body with a narrow front part and a wide rear part, the rear end of the wedge-shaped block body is welded with one end of the spring (9), and the other end of the spring (9) is welded at the bottom of the opening and closing side of the door plate (4).
2. The construction site large-leaf vertical hinged door with the pulley at the bottom as claimed in claim 1, characterized in that: the connecting plate (12) is connected with the bottom surface of the door plate in a welding mode.
3. The construction site large-leaf vertical hinged door with the pulley at the bottom as claimed in claim 1, characterized in that: bolt holes are formed in the periphery of the connecting plate (12) and detachably connected with the bottom surface of the door panel (4) through bolts.
4. The construction site large-leaf vertical hinged door with the pulley at the bottom as claimed in claim 1, characterized in that: the limiting block (10) is a wood block or a metal block.
5. The construction site large-leaf vertical hinged door with the pulley at the bottom as claimed in claim 1, characterized in that: the door plate (4) comprises a rectangular latticed frame and a plugging plate paved on the outer side surface of the frame.
6. The construction site large-leaf vertical hinged door with the pulley at the bottom as claimed in claim 1, characterized in that: when the door leaf (2) is in a closed state, a jack is arranged on the ground corresponding to the bottom bolt (6);
the bottom bolt (6) comprises a plug nose and an L-shaped plug rod, the plug nose is connected to the bottom of the door panel (4), and the plug rod penetrates through the plug nose to be plugged into the plug hole in the ground and locked.
7. The construction site large-leaf vertical hinged door with the pulley at the bottom as claimed in claim 1, characterized in that: the upper bolt (7) is connected to the middle of the closed side of one door leaf (2), a plug-in buckle is arranged on the other door leaf (2) corresponding to the upper bolt (7), and the upper bolt (7) is inserted into the plug-in buckle and locks and seals the two door leaves (2).
8. The construction site large-leaf vertical hinged door with the pulley at the bottom as claimed in claim 1, characterized in that: the handles (8) are vertically and symmetrically arranged on the opening and closing sides of the pair of door leaves (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921903088.2U CN211314059U (en) | 2019-11-06 | 2019-11-06 | Job site large-leaf vertical hinged door with pulleys at bottom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921903088.2U CN211314059U (en) | 2019-11-06 | 2019-11-06 | Job site large-leaf vertical hinged door with pulleys at bottom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211314059U true CN211314059U (en) | 2020-08-21 |
Family
ID=72055405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921903088.2U Expired - Fee Related CN211314059U (en) | 2019-11-06 | 2019-11-06 | Job site large-leaf vertical hinged door with pulleys at bottom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211314059U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112943056A (en) * | 2021-01-29 | 2021-06-11 | 徐州宇旺人防工程防护设备有限公司 | Reinforced concrete protective equipment |
-
2019
- 2019-11-06 CN CN201921903088.2U patent/CN211314059U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112943056A (en) * | 2021-01-29 | 2021-06-11 | 徐州宇旺人防工程防护设备有限公司 | Reinforced concrete protective equipment |
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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: 20200821 |