CN217734780U - Height-adjustable working frame in elevator shaft - Google Patents
Height-adjustable working frame in elevator shaft Download PDFInfo
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- CN217734780U CN217734780U CN202220651229.1U CN202220651229U CN217734780U CN 217734780 U CN217734780 U CN 217734780U CN 202220651229 U CN202220651229 U CN 202220651229U CN 217734780 U CN217734780 U CN 217734780U
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- frame
- height
- connecting plate
- mobile jib
- shaped connecting
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- 239000002023 wood Substances 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 23
- 238000010586 diagram Methods 0.000 description 3
- 229910000754 Wrought iron Inorganic materials 0.000 description 2
- 239000004035 construction material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
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Abstract
A height-adjustable working frame in an elevator shaft is composed of a right-angle wood wedge-shaped structural body, two positioning bearing frames and a standing platform. The standing platform is fixed on the right-angle wood wedge-shaped structure, a plurality of mounting holes are formed in the lower portions of two vertical main rods of the right-angle wood wedge-shaped structure respectively, and the positioning bearing frame is fixed on the vertical main rod mounting holes through bolts and can be mounted in a variable position mode. The positioning bearing frame is in a lifting state when fixed in the lower mounting hole; when the operation frame is fixed in the upper mounting hole, the operation frame falls. The utility model relates to a rationally, the suitability is strong, and decomposable, equipment can have enough to meet the need the use, sets up labour saving and time saving. Use the utility model discloses height-adjustable work frame has solved different floor height construction problems in same elevator well in the elevator well, bears the construction that installing position can satisfy elevator well under the multiple floor height condition through the adjustment positioning, and the construction progress is fast, can not destroy elevartor shaft wall structure.
Description
Technical Field
The utility model relates to a construction frock especially relates to a height-adjustable work frame in elevator well.
Background
The construction is carried out in the elevator shaft of a high-rise or super high-rise building, and constructors can only stand on a preset operation platform to operate. The structure size of the traditional operation platform is fixed and unchanged, the traditional operation platform only can meet the construction and use of the elevator shaft with the same floor height, the applicability is poor, and the construction of different floor heights in the same elevator shaft can be completed only by changing the placement position of the operation platform by using a hoisting tool. In order to better finish the construction at different heights in the elevator shaft, the operating platform is improved from the scaffold type. Chinese patent application No. CN201820282535.6, an operation platform special for an elevator shaft, is one of the improvement schemes. In the scheme, in order to finish the construction of different layer heights, eight bearing steel bar preformed holes are horizontally arranged on each layer of the elevator shaft at a plurality of layers. In the same layer preformed hole, insert eight in the elevator well from the elevartor shaft outer wall and bear the weight of the rod iron, place operation platform through the handling frock again and bear the weight of the people construction of standing of same floor height above bearing the weight of the rod iron. After the construction is finished, the operation platform is hoisted to the upper layer of the bearing steel bar which is inserted again, and then the operation of the upper layer can be carried out. Use this special operation platform of elevartor shaft, elevartor shaft structure wall all sets up eight preformed holes at each layer of a plurality of aspect, though filling is done to these preformed holes afterwards, still can reduce elevartor shaft wall body intensity. On the other hand, no matter the preformed hole is manufactured or filled, raw materials are wasted, the placing station of the operating platform is frequently changed, time and labor are wasted, and the construction speed is prolonged.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a make simply, the suitability is strong, and resolvable, equipment can have enough to meet the need the use, sets up labour saving and time saving, both can improve elevator well construction progress, does not destroy elevator shaft wall structure's height-adjustable work frame in the elevator shaft again.
The purpose of the utility model is that can realize. The utility model discloses height-adjustable work frame in elevator well characterized in that: the inclined main rod is characterized in that the vertical main rod and the inclined main rod are arranged at the bottom end and are welded, the topmost ends of the vertical main rod and the inclined main rod are positioned on the same horizontal line, a U-shaped connecting plate I is welded at one side close to the inclined main rod at the top of the vertical main rod, U-shaped connecting plates II are respectively welded at the central positions of opposite surfaces of the vertical main rod and the inclined main rod on the same horizontal line, a U-shaped connecting plate III is welded at the upper part of the U-shaped connecting plate II by the inclined main rod, an inclined strut is connected between the U-shaped connecting plate I and the U-shaped connecting plate III by a bolt, a web member is connected between the U-shaped connecting plates II by a bolt, the vertical main rod, the inclined main rod and the web member are combined into a plane triangle component by connection, and the plane triangle component is provided with two and symmetrical structures, between two plane triangular components, a U-shaped connecting plate is respectively welded on the upper level of two vertical main rods at the U-shaped connecting plate I, a U-shaped connecting plate is respectively welded on the upper level of two vertical main rods and the upper level of two inclined main rods at the U-shaped connecting plate II, the two plane triangular components are respectively connected into a right-angle wood wedge-shaped structural body through a group of U-shaped connecting plates which are respectively symmetrical, an upper connecting rod and two lower connecting rods, the lower ends of two vertical main rods of the right-angle wood wedge-shaped structure body are provided with a plurality of mounting holes, the two vertical main rods are respectively fixed with a positioning bearing frame at the mounting holes, the top of the right-angle wood wedge-shaped structure body is provided with a standing platform, and the right-angle wood wedge-shaped structure body, the two positioning bearing frames and the standing platform form a height-adjustable working frame in the elevator shaft.
The utility model discloses height-adjustable work frame in elevator well, wherein the people platform of standing includes indulges in the frame, the rectangular frame that two horizontal directions welding have the stiffening beam, rectangular frame is four rings of symmetric welding respectively at two outer terminal surfaces of frame of same direction, rectangular frame fixes on the right-angle wood wedge structure, a decorative pattern steel footboard is laid to rectangular frame's last surface welding.
The utility model discloses height-adjustable work frame in elevator well, wherein the position adjustment bears the frame and includes a upper and lower sliding sleeve, a horizontal stress pole of bottom horizontal welding of upper and lower sliding sleeve, the upper end of upper and lower sliding sleeve welds into wholly through a little bracing with the other end of horizontal stress pole, the preceding, back two-sided symmetry of upper and lower sliding sleeve respectively is equipped with two jacks, the jack matches with the mounting hole of vertical mobile jib, the position adjustment bears the frame and is held by the bolt fastening on vertical mobile jib through two jacks and mounting hole.
The utility model discloses height-adjustable work frame in elevator well, wherein the positioning bearing frame has a orbit of reciprocating on vertical mobile jib, the positioning bears the frame to fix and promotes the state for height-adjustable work frame in elevator well on the mounting hole of lower part, and the positioning bears the frame to fix and is height-adjustable work frame whereabouts state in elevator well on the mounting hole of upper portion.
The utility model discloses height-adjustable work frame in elevator well, wherein vertical mobile jib comprises 120 by 60 by 20 by 3mm C shaped steel that length is not more than 6 meters, cup joint the upper and lower slip cap that is vertical mobile jib and constitute by 100 by 50 by 20 by 3mm C shaped steel of specification.
The utility model discloses height-adjustable work frame and prior art difference lie in the elevator well the utility model discloses height-adjustable work frame bears frame and a people standing platform by a right angle wood wedge structure body, two transpositions of redundant personnel and constitutes in the elevator well. The standing platform is fixed on the right-angle wood wedge-shaped structure, a plurality of mounting holes are formed in the lower portions of two vertical main rods of the right-angle wood wedge-shaped structure respectively, and the positioning bearing frame is fixed on the vertical main rod mounting holes through bolts and can be mounted in a variable position mode. When the positioning bearing frame is fixed in the mounting hole at the lower part of the vertical main rod, the lifting state of the working frame with adjustable height in the elevator shaft is achieved; when the working frame is fixed in the upper mounting hole, the working frame with adjustable height in the elevator shaft falls. The utility model discloses height-adjustable work frame in elevator well designs rationally, and the suitability is strong, and decomposable, equipment can have enough to meet the need the use, sets up labour saving and time saving. Use the utility model discloses height-adjustable work frame reduces the construction degree of difficulty and construction cost in the elevator shaft, has practiced thrift construction materials, has reduced the amount of labour, and it has solved different floor height construction problems in same elevator well, bears the construction that the mounted position can satisfy elevator well under the multiple floor height condition through the adjustment positioning, and the construction progress is fast, still can not destroy elevartor shaft wall structure.
The following will further explain the height adjustable working frame in the elevator shaft of the present invention with reference to the accompanying drawings. The drawings illustrate the basic structure of the invention only in a schematic manner and therefore show only the structure relevant to the invention.
Drawings
Fig. 1 is the three-dimensional structure schematic diagram of the height-adjustable working frame in the elevator shaft.
Fig. 2 is the structure main view schematic diagram of the height-adjustable working frame in the elevator shaft.
Fig. 3 is the schematic view of the structure of the height-adjustable working frame in the elevator shaft of the present invention.
Fig. 4 is the structure right side view schematic diagram of the height-adjustable working frame in the elevator shaft.
Fig. 5 is a schematic front view of a planar triangular member in a height adjustable cage in a hoistway.
Fig. 6 isbase:Sub>A schematic view of the cross-sectional structurebase:Sub>A-base:Sub>A in fig. 3.
Fig. 7 is a schematic front view of a positioning carrier in a height adjustable working frame in a hoistway.
Fig. 8 is a schematic view of a cross-sectional structure B-B in fig. 4.
Detailed Description
As shown in fig. 1 to 5, a vertical main pole 11 and an inclined main pole 12 are provided. The vertical main rod 11 and the inclined main rod 12 are welded at the bottom end. The topmost ends of the vertical main rod 11 and the inclined main rod 12 are on the same horizontal line. A No. I U-shaped connecting plate 13 is welded on one side, close to the inclined main rod 12, of the top of the vertical main rod 11, and a No. II U-shaped connecting plate 13.1 is welded on the same horizontal line of the center positions of opposite faces of the vertical main rod 11 and the inclined main rod 12. A No. III U-shaped connecting plate 13.2 is welded on the upper portion of a No. II U-shaped connecting plate 13.1 of the oblique main rod 12. An inclined strut 14 is connected between the I U-shaped connecting plate 13 and the III U-shaped connecting plate 13.2 through a bolt. And the two No. II U-shaped connecting plates 13.1 are connected with a web member 15 through bolts. The vertical main rods 11, the inclined main rods 12, the inclined struts 14 and the web members 15 are connected to form a plane triangular member. The plane triangle component is provided with two and symmetrical structures. And between the two plane triangular components, a U-shaped connecting plate 16 is respectively welded on the upper levels of the two vertical main rods 11 at the U-shaped connecting plate I13, and U-shaped connecting plates 16 are respectively welded on the upper levels of the two vertical main rods 11 at the U-shaped connecting plate II 13.1 and the upper levels of the two inclined main rods 12. The two plane triangular components are respectively connected into a right-angle wood wedge-shaped structural body 1 through a group of symmetrical U-shaped connecting plates 16, an upper connecting rod 17 and two lower connecting rods 18, the lower ends of two vertical main rods 11 of the right-angle wood wedge-shaped structural body 1 are respectively provided with a plurality of mounting holes 19, and the two vertical main rods 11 are respectively fixed with a positioning bearing frame 2 at the mounting holes 19. A standing platform 3 is arranged at the top of the right-angle wooden wedge-shaped structure 1. The right-angle wood wedge-shaped structural body 1, the two positioning bearing frames 2 and the standing platform 3 form a working frame with adjustable height in the elevator shaft.
As shown in fig. 3 and 6, the people standing platform 3 includes a rectangular frame 31 welded with reinforcing beams 32 in the longitudinal and transverse directions in the frame, and four hanging rings 33 are respectively welded symmetrically on the outer end faces of two frames of the rectangular frame 31 in the same direction. The rectangular frame 31 is fixed to the upper surface of the rectangular wooden wedge structure 1 by bolts. A pattern steel pedal 34 is welded and laid on the upper surface of the rectangular frame 31.
As shown in fig. 4, 7 and 8, the positioning bearing frame 2 comprises an upper sliding sleeve 21 and a lower sliding sleeve 21, a horizontal stress rod 22 is horizontally welded at the bottom of the upper sliding sleeve 21 and the upper end of the upper sliding sleeve 21 and the other end of the horizontal stress rod 22 are welded into a whole through a small inclined strut 23. The front and back surfaces of the up-down sliding sleeve 21 are symmetrically provided with two insertion holes 24 respectively. The insertion hole 24 is matched with the mounting hole 19 of the vertical main rod 11. The positioning carrier 2 is fixed on the vertical main rod 11 through two insertion holes 24 and the mounting hole 19 by bolts 25. The positioning bearing frame 2 can move up and down on the vertical main rod 11 for adjustment. The position-adjusting bearing frame 2 is fixed on the lower mounting hole 19 and is in a lifting state of the height-adjustable working frame in the elevator shaft, and the position-adjusting bearing frame 2 is fixed on the upper mounting hole 19 and is in a falling state of the height-adjustable working frame in the elevator shaft.
As shown in fig. 8, the vertical main bars 11 are made of C-section steel of length not greater than 6 meters, 120 × 60 × 20 × 3 mm. The upper and lower sliding sleeves 21 sleeved on the vertical main rod 11 are made of C-shaped steel with the specification of 100 × 50 × 20 × 3 mm.
After the construction of the current-layer horizontal component of the building is completed and the strength requirement is met, the height-adjustable working frame in the elevator shaft is hoisted into the elevator shaft through the four lifting lugs 33 by utilizing hoisting equipment. Then according to the floor height, adjust the mounted position of the bearing frame 2 on the vertical support rod 11 of the positioning and use the high-strength bolt to fasten, guarantee safe in utilization. The height-adjustable working frame in the elevator shaft slowly descends to enable the positioning bearing frame 2 to be arranged on a beam on the current floor of the shaft opening. At the moment, the height-adjustable working frame in the elevator shaft inclines outwards to the main rod 12 under the action of self gravity and the fulcrum of the positioning bearing frame 2, and the top end of the inclined main rod 12 leans against the side wall of the elevator shaft. After the stable erection of the height-adjustable working frame in the elevator shaft is confirmed, the steel wire rope is loosened, and at the moment, an operator is positioned on the people standing platform 3 to carry out construction in the elevator access.
In construction, the height-adjustable working frame in the elevator shaft is lowered to another construction position by lifting and adjusting the mounting position of the bearing frame 2 upwards. When the positioning bearing frame 2 can not be lifted upwards continuously, the lifting equipment is used for lifting the height-adjustable working frame in the elevator shaft to a layer above and then the working frame is placed on another current layer beam at the shaft opening of the elevator shaft again, and then multi-layer construction in the elevator shaft opening can be carried out continuously.
The above-mentioned embodiments are only descriptions of the preferred embodiments of the present invention, and are not limitations of the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims (5)
1. The utility model provides an adjustable work frame of height in elevator well which characterized in that: set up a vertical mobile jib (11) and an oblique mobile jib (12), vertical mobile jib (11) and oblique mobile jib (12) are in bottom welded connection, the topmost of vertical mobile jib (11) and oblique mobile jib (12) is in same water flat line, the top of vertical mobile jib (11) is at one side welding a U-shaped connecting plate (13) of leaning on oblique mobile jib (12), respectively welds a U-shaped connecting plate (13.1) of II on the central point of vertical mobile jib (11) and oblique mobile jib (12) opposite face, oblique mobile jib (12) are at a U-shaped connecting plate of III on U-shaped connecting plate (13.1) upper portion welding connecting plate (13.2), pass through bolted connection bracing (14) between U-shaped connecting plate of I and III U-shaped connecting plate (13.2), pass through a bolted connection web member (15) between two U-shaped connecting plates of II, vertical mobile jib (11), oblique mobile jib (12), bracing (14) and web member (15) are formed at the horizontal connecting plate of two U-shaped planar member (13.1) of I, and two U-shaped connecting plate (13.1) of 16, and two horizontal component welded horizontal component of U-shaped connecting plate (13.12) of vertical mobile jib are provided with a triangle-shaped component respectively And welding a U-shaped connecting plate (16), connecting two plane triangle components into a right-angle wood wedge structure (1) through a set of U-shaped connecting plate (16) and an upper connecting rod (17) and two lower connecting rods (18) which are symmetrical respectively, wherein the lower ends of two vertical main rods (11) of the right-angle wood wedge structure (1) are provided with a plurality of mounting holes (19), the two vertical main rods (11) are respectively fixed with a positioning bearing frame (2) at the mounting holes (19), the top of the right-angle wood wedge structure (1) is provided with a standing platform (3), and the right-angle wood wedge structure (1), the two positioning bearing frames (2) and the standing platform (3) form an elevator shaft inner height-adjustable working frame.
2. The adjustable height workstand in an elevator shaft of claim 1, wherein: the standing platform (3) comprises a rectangular frame (31) welded with reinforcing beams (32) in the longitudinal direction and the transverse direction in the frame, four lifting rings (33) are symmetrically welded on the outer end faces of two frames in the same direction of the rectangular frame (31) respectively, the rectangular frame (31) is fixed on the right-angle wood wedge-shaped structural body (1), and a patterned steel pedal (34) is welded and laid on the upper surface of the rectangular frame (31).
3. The adjustable height workstand in elevator shaft according to claim 1 or 2, characterized in that: the position-adjusting bearing frame (2) comprises an upper sliding sleeve and a lower sliding sleeve (21), a horizontal stress rod (22) is horizontally welded at the bottom of the upper sliding sleeve and the lower sliding sleeve (21), the upper end of the upper sliding sleeve and the other end of the horizontal stress rod (22) are welded into a whole through a small inclined strut (23), two symmetrical surfaces of the front surface and the rear surface of the upper sliding sleeve and the rear surface of the lower sliding sleeve (21) are respectively provided with two insertion holes (24), the insertion holes (24) are matched with the mounting holes (19) of the vertical main rod (11), and the position-adjusting bearing frame (2) is fixed on the vertical main rod (11) through two insertion holes (24) and the mounting holes (19) through bolts (25).
4. The adjustable height workstand in an elevator shaft of claim 3, wherein: the vertical main rod (11) of the position-adjusting bearing frame (2) is provided with an up-and-down moving track, the position-adjusting bearing frame (2) is fixed on the lower mounting hole (19) and is in a lifting state of a height-adjustable working frame in the elevator shaft, and the position-adjusting bearing frame (2) is fixed on the upper mounting hole (19) and is in a falling state of the height-adjustable working frame in the elevator shaft.
5. The adjustable height workstand in an elevator shaft of claim 1, wherein: the vertical main rod (11) is composed of C-shaped steel with the length not larger than 6 meters and the length being 120 x 60 x 20 x 3mm, and the upper sliding sleeve (21) sleeved on the vertical main rod (11) is composed of C-shaped steel with the specification being 100 x 50 x 20 x 3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220651229.1U CN217734780U (en) | 2022-03-24 | 2022-03-24 | Height-adjustable working frame in elevator shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220651229.1U CN217734780U (en) | 2022-03-24 | 2022-03-24 | Height-adjustable working frame in elevator shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217734780U true CN217734780U (en) | 2022-11-04 |
Family
ID=83816291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220651229.1U Expired - Fee Related CN217734780U (en) | 2022-03-24 | 2022-03-24 | Height-adjustable working frame in elevator shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217734780U (en) |
-
2022
- 2022-03-24 CN CN202220651229.1U patent/CN217734780U/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: 20221104 |
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| CF01 | Termination of patent right due to non-payment of annual fee |