CN203756678U - Skeleton frame connecting bent head and support foot - Google Patents
Skeleton frame connecting bent head and support foot Download PDFInfo
- Publication number
- CN203756678U CN203756678U CN201320568943.5U CN201320568943U CN203756678U CN 203756678 U CN203756678 U CN 203756678U CN 201320568943 U CN201320568943 U CN 201320568943U CN 203756678 U CN203756678 U CN 203756678U
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- screw rod
- iron pipe
- bolt
- round iron
- screw
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Abstract
The utility model relates to a skeleton frame connecting bent head and a support foot. A rectangular side frame is connected, the support foot is also spirally connected, a rectangular sleeve connected with a 90-degree bent head is adopted, the bottom side of the rectangular sleeve is provided with a fixing hole, an inner side fan surface connector of the rectangular sleeve is connected with a vertical arc surface, and a screw nut with internal screw threads is arranged in a cavity defined by the inner side of the rectangular sleeve, the fan surface and the vertical arc surface. The skeleton frame support foot comprises a screw bolt, a round iron pipe and a foot pad, wherein the screw bolt comprises a screw bolt cap and a screw rod, the outer circumference of the screw bolt cap is provided with screw threads corresponding to the screw nut, the top of the screw cap is provided with a projected circle, uniformly distributed ribs are arranged in the longitudinal direction of the outer circumference of the screw rod, the bottom of the screw rod is provided with a projected cylinder smaller than the screw rod, the bottom of the projected cylinder is provided with internal screw threads, the screw rod is inserted into the round iron pipe, the other end of the round iron pipe is inserted into the foot pad, and the support foot is formed. The bent head and the screw bolt are made of plastics and are formed through injection molding via molds. The side frame is inserted into the rectangular sleeve, and the screw cap is spirally connected with the screw nut for forming the stress support skeleton frame. The skeleton frame connecting bent head and the support foot are used in the field of the skeleton frame for a bed, the problems of production and use of the dismountable skeleton frame are solved, and the structure is simple and reasonable.
Description
Technical field
The utility model relates to sparerib shelf, refers more particularly to the link of bed sparerib shelf frame.
Background technique
Bed sparerib shelf, is to be made up of chop bar, frame and supporting foot, and chop bar is connected on frame, and supporting foot is fastenedly connected on frame.The frame of sparerib shelf generally adopts rectangle iron pipe to produce at present.Four angles of frame or stretch bending calendering weld that iron pipe two is shaped or welding four edges frame is shaped again, and stressed durable being not easy of one frame fallen apart like this, but manufacturing mechanism, technology and step increase input, and it is few to transport output; Frame or can dismounting, connects length and width frames with four elbows.Existing elbow is that 90 ° of elbows connect two rectangular sleeves, does not have stressed fulcrum leg to support, and the sparerib shelf that connects frame with this elbow installation is stressed with great difficulty not to fall apart, not insecure not being durable, but manufacturing mechanism, technology and step are simple, and finished product transport volume is large, easy accessibility.No matter be one frame or the sparerib shelf of dismounting frame, all to be fastenedly connected installation round iron pipe and do supporting foot to frame, one frame need to weld in the corner of adjacent length and width frame an inclined borehole iron plate, be fastenedly connected round iron pipe with long iron screw rod again and do supporting foot to wedge sheet, or do supporting foot at the frame two and the middle boring installation round iron pipe that connect chop bar.Also do not have at present a kind of can dismounting rectangular iron tube edge frame and leg is installed in rectangular iron tube edge frame corner and is supported stressed sparerib shelf connecting bend, be that sparerib shelf connecting bend had not only connected frame but also spiral connects supporting foot, so just limited production and the use of the sparerib shelf of dismounting frame, particularly double or three row's sparerib shelfs are all one frames, also can only use rectangle iron pipe to produce frame.
Sparerib shelf supporting foot comprises iron screw rod, round iron pipe and foot pad.Round iron pipe is installed separately and is connected with current sparerib shelf connecting bend, cannot spiral connects into the entirety of a stressed support, and supporting foot dismounting, is fastenedly connected on frame, does not weld.Will give like this and lower wall on the frame of supporting foot position is installed will be holed in advance, the nut that is welded in round iron pipe, when installation with long iron screw rod the hole through lower wall on frame, the nut in long iron screw spiral connection round iron pipe is connected to round iron pipe on frame, to do supporting foot.One frame need to weld in the corner of adjacent length and width frame an inclined borehole iron plate, then connects round iron pipe with long iron screw spiral do supporting foot to wedge sheet.Supporting foot is installed like this, operation trouble, supporting foot is yielding not to be durable, and sparerib shelf easily sends the sound in use.
Summary of the invention
The utility model discloses a kind of sparerib shelf connecting bend and supporting foot, overcome the overall deficiency that existing dismounting sparerib shelf connecting bend cannot spiral connects sparerib shelf supporting foot and become a stressed support, be that sparerib shelf connecting bend had not only connected frame but also spiral connects supporting foot, promote production and the use of dismounting sparerib shelf.
Sparerib shelf connecting bend, comprises the rectangular sleeve that 90 ° of elbows connect, and it is characterized in that: rectangular sleeve bottom side is provided with fixed hole; Inside rectangular sleeve, covering of the fan connects, and rectangular sleeve medial shaft cambered surface connects; And the cavity being surrounded by rectangular sleeve inner side, covering of the fan and perpendicular cambered surface is established female nut.
Sparerib shelf supporting foot, comprises bolt, and round iron pipe and foot pad, is characterized in that: bolt comprises nuts and screw rod, and nuts excircle is provided with and the corresponding screw thread of nut described in sparerib shelf connecting bend, and bolt crown is provided with protruding circle; Screw rod excircle is longitudinally provided with equally distributed rib, is provided with the protruding column that is less than screw rod at the bottom of screw rod, is provided with internal thread at the bottom of protruding column; Screw rod inserts round iron pipe, and the round iron pipe the other end inserts foot pad, forms sparerib shelf supporting foot.
Further illustrate described sparerib shelf supporting foot, it is characterized in that, comprise above-mentioned bolt, outer guiding round iron pipe, interior guiding round iron pipe, screw rod regulates foot pad, foot pad adjusting nut, middle bolt, iron screw rod, spring and anti-slip rubber circle; Middle bolt one end diameter equals the external diameter of interior guiding round iron pipe, and this top, one end is provided with protruding hollow cylinder, and the other end diameter equals the internal diameter of interior guiding round iron pipe, and middle bolt central position is provided with the pilot hole of iron screw rod; Screw rod is provided with circle groove at the bottom of regulating foot pad; The pilot hole that iron screw rod equals the middle bolt in internal diameter one end of interior guiding round iron pipe from diameter passes, at the bottom of spring insertion iron screw rod is nested into bolt screw rod, iron screw spiral is connected to the internal thread at the bottom of the cylinder protruding at the bottom of the screw rod of bolt, outer guiding round iron pipe is inserted into the screw rod of bolt, bolt in the middle of interior guiding round iron pipe is inserted into, outer guiding round iron pipe box interior guiding round iron pipe, the interior guiding round iron pipe the other end inserts foot pad adjusting nut, screw rod regulates foot pad spiral to connect foot pad adjusting nut, screw rod is loaded onto anti-slip rubber circle at the bottom of regulating foot pad, forms sparerib shelf supporting foot.
The nut of the bolt nuts spiral connection sparerib shelf connecting bend on sparerib shelf supporting foot is in aggregates, and supporting foot supports the stressed of sparerib shelf connecting bend.
Described sparerib shelf connecting bend, the bolt described in described sparerib shelf supporting foot, middle bolt and screw rod described in described sparerib shelf supporting foot regulate foot pad and foot pad adjusting nut, it is characterized in that: adopt plastics, mold injection is shaped.
Covering of the fan connects and erects the stressed of cambered surface connection reinforcement sparerib shelf connecting bend; And the cavity being surrounded by rectangular sleeve inner side, covering of the fan and perpendicular cambered surface establishes female nut, spiral connects the bolt nuts on sparerib shelf supporting foot, supports the stressed of sparerib shelf connecting bend by supporting foot.Sparerib shelf connecting bend had not only connected frame but also spiral connects sparerib shelf supporting foot, spiral of bolt of sparerib shelf supporting foot connects grafting round iron pipe of nut of sparerib shelf connecting bend, simple and reasonable, adopt plastics, mold injection is shaped, produce easily, dismounting sparerib shelf is stressed durable, promote production and the use of dismounting sparerib shelf, reducing manufacturing mechanism and operation reduces production costs, boost productivity, increase finished product transport volume and reduce cost of transportation, easy disassembly, without stretch bending calendering welding frame, also available rectangle fiberglass pipe does frame, reduce finished weight.
Adopt the sparerib shelf supporting foot of spring to cushion the stressed of sparerib shelf, sparerib shelf is more comfortable in use.It is tighter that screw rod regulates the anti-slip rubber circle at the bottom of foot pad to contact with level and smooth ground, is not easy to make whole sparerib shelf displacement.Screw rod regulates being used in conjunction with of foot pad and foot pad adjusting nut can make to produce thick control raising speed of production, solves the error problem that the not gentle assembling in ground brings.
Brief description of the drawings
Fig. 1 is that sparerib shelf connecting bend is installed connection diagram;
Fig. 2 is sparerib shelf connecting bend structural representation;
Fig. 3 is sparerib shelf connecting bend structural representation;
Fig. 4 is sparerib shelf supporting foot structure member schematic diagram;
Fig. 5 is the bolt arrangement schematic diagram of sparerib shelf supporting foot;
Fig. 6 is the bolt arrangement schematic diagram of sparerib shelf supporting foot;
Fig. 7 is the middle bolt spiral shell structural representation of sparerib shelf supporting foot;
Fig. 8 is the middle stud structure schematic diagram of sparerib shelf supporting foot;
Fig. 9 is the foot pad adjusting nut of sparerib shelf supporting foot;
Figure 10 is that the screw rod of sparerib shelf supporting foot regulates foot pad;
Figure 11 is that the screw rod of sparerib shelf supporting foot regulates foot pad that anti-slip rubber circle schematic diagram is installed.
Embodiment
Further illustrate by reference to the accompanying drawings sparerib shelf connecting bend and supporting foot.
As shown in Figure 1, long margin frame 3 and Wide frame 4 adopt rectangle fiberglass pipe, and 30 millimeters of regular sizes are taken advantage of 40 millimeters (outer wide and high).
As shown in Figure 3, two rectangular sleeves 12 that 1,90 ° of elbow 11 of sparerib shelf connecting bend connects, rectangular sleeve 12 inside dimensions are 30 millimeters and take advantage of 40 millimeters, rectangular sleeve 12 bottom sides have two fixed holes 13, and the sealing two ends that rectangular sleeve 12 is close does not communicate, and nearly angle is from not being connected.
As shown in Figure 2, rectangular sleeve 12 position, middle and upper part, inner side covering of the fans 14 connect, and the perpendicular cambered surface 15 in rectangular sleeve 12 running-on places, inner side connects.
As shown in Figure 3, in the cavity being surrounded by rectangular sleeve 12 inner sides and covering of the fan 14 and perpendicular cambered surface 15, be provided with the nut 16 of an internal thread, the inner diameter of nut 16 equals the outer diameter of the nuts 211 of bolt 21, nut 16 and rectangular sleeve 12 inner side outer walls and tangent connection of perpendicular cambered surface 15 inwalls, nut 16 is connected with covering of the fan 14 lower walls, and nut 16 outer walls are connected with 90 ° of elbows, 11 inwall floors 17.
As shown in Figure 4, sparerib shelf supporting foot 2, comprises bolt 21, outer guiding round iron pipe 22, and spring 23, middle bolt 24, iron screw rod 25, interior guiding round iron pipe 26, foot pad adjusting nut 27, screw rod regulates foot pad 28 and anti-slip rubber circle 29.
As shown in Fig. 5 Fig. 6, bolt 21 comprises nuts 211 and screw rod 212, the outer diameter of nuts 211 equals or is slightly larger than the outer diameter of outer guiding round iron pipe 22, the thickness of nuts 211 equals or is slightly larger than the wall thickness of outer guiding round iron pipe 22, the outer diameter of nuts 211 equals the inner diameter of nut 16, nuts 211 excircles are provided with and the corresponding screw thread 213 of nut described in sparerib shelf connecting bend 1 16, nuts 211 tops are provided with protruding circle 214, screw rod 212 excircles are longitudinally provided with equally distributed rib 215, the size of the diameter ribbing 215 of screw rod 212 just equals or the internal diameter of bigger outer guiding round iron pipe 22.212 ends of screw rod, are provided with the protruding column 216 that is less than screw rod 212, and the diameter of protruding column 216 is less than the internal diameter of spring 23, and 216 ends of protruding column are provided with internal thread 217, and internal thread 217 is corresponding with the screw thread of iron screw rod 25.
As shown in Figure 4, spring 23 is shorter than outer guiding round iron pipe 22, and spring 23 outer diameters are less than the inner diameter of outer guiding round iron pipe 22, and spring 28 inner diameters are greater than the diameter of 21 212 end of screw rod of bolt protruding column 216.Iron screw rod 25 is longer than spring 23.There is the sparerib shelf supporting foot 2 of spring 23 can cushion the stressed of whole sparerib shelf, more comfortable in use than single sparerib shelf that uses round iron pipe to do supporting foot.
As shown in Figure 4, interior guiding round iron pipe 26 outer diameters are less than outer guiding round iron pipe 22 inner diameters.
As shown in Fig. 7 Fig. 8, middle bolt 24 one end 241 diameters equal the outer diameter of interior guiding round iron pipe 26, these 241 tops, one end are provided with protruding hollow cylinder 243, projection hollow cylinder 243 outer diameters equal the diameter of protruding column 216, the other end 242 diameters equal or are slightly larger than the internal diameter of interior guiding round iron pipe 26, and middle bolt 24 central positions are provided with the pilot hole 244 of iron screw rod.
As shown in Figure 9, foot pad adjusting nut 27, the size of the outer diameter ribbing 271 of foot pad adjusting nut 27 equals or is slightly larger than the inner diameter of interior guiding round iron pipe 26.
As shown in figure 10, screw rod regulates the screw rod 281 of foot pad 28 to be provided with and the corresponding screw thread of foot pad adjusting nut 27, and screw rod regulates 28 ends of foot pad to be provided with a circle groove 282.
As shown in figure 11, anti-slip rubber circle 29 is contained on the circle groove 282 of screw rod adjusting foot pad 28.
As shown in Figure 4, height when screw rod regulates foot pad 28 spirals connection foot pad adjusting nuts 27 can regulate sparerib shelf supporting foot 2 to use makes sparerib shelf level, this function can make to produce each component precision and relatively slightly control, for example in cutting, guiding round iron pipe 26 Centimeter Level ratio of precision grades are fast, solve each component and are assembled into error that sparerib shelf leg brings or the problem of ground injustice.
As shown in Figure 4, iron screw rod 25 equals or the pilot hole 244 that is slightly larger than the middle bolt 24 of internal diameter one end 242 of interior guiding round iron pipe 26 passes from diameter, spring 23 inserts iron screw rod 25 and is nested into 212 ends of screw rod of bolt 21, iron screw rod 25 spirals are connected to the internal thread 217 at 216 ends of protruding column, 212 end of screw rod of bolt 21, outer guiding round iron pipe 22 is inserted into the screw rod 212 of bolt 21, bolt 24 in the middle of interior guiding round iron pipe 26 is inserted into, guiding round iron pipe 26 in outer guiding round iron pipe 22 is overlapping, interior guiding round iron pipe 26 the other ends insert foot pad adjusting nut 27, screw rod regulates foot pad 28 spirals to connect foot pad adjusting nut 27, screw rod regulates 28 ends of foot pad to load onto rubber antiskid circle 29, form sparerib shelf supporting foot 2.Sparerib shelf supporting foot 2 is more comfortable in the time that sparerib shelf uses than single supporting foot being made up of bolt 21, round iron pipe and foot pad, is difficult for sliding.
Sparerib shelf connecting bend 1, bolt 21, middle bolt 24, foot pad adjusting nut 27 and screw rod described in sparerib shelf supporting foot 2 regulate foot pad 28, adopt PP, PV, ABS plastic, and mold injection is shaped.
While producing sparerib shelf, cutting rectangle fiberglass pipe growth Wide frame, bores two fixed holes with two of the corresponding bottom side of rectangular sleeve 12 fixed hole 13 of sparerib shelf connecting bend 1 and maybe need not hole at long margin frame 3, Wide frame 4.
As shown in Figure 1, sparerib shelf is installed, while connecting frame to installation, the long margin frame 3 of rectangle fiberglass pipe and the Wide frame 4 of rectangle fiberglass pipe that are inserted in sparerib shelf mother set 5 insert in the rectangular sleeve 12 of sparerib shelf connecting bend 1, fixed hole 13 use fastened by screws in rectangular sleeve 12 bottom sides of sparerib shelf connecting bend 1 connect long margin frame 3 and Wide frames 4, and the nut 16 that sparerib shelf supporting foot 2 connects sparerib shelf connecting bends 1 by nuts 211 spirals of bolt 21 forms the whole sparerib shelf of stressed support.
In the cavity being surrounded by the rectangular sleeve inner side of sparerib shelf connecting bend and covering of the fan and perpendicular cambered surface, be provided with an externally threaded screw rod, screw rod is connected with at the bottom of covering of the fan; The bolt of sparerib shelf supporting foot is established the nut of internal thread; The nut spiral of internal thread connects externally threaded screw rod.Such Placement is all to fall into protection domain of the present utility model.
Claims (3)
1. sparerib shelf connecting bend, comprises the rectangular sleeve that 90 ° of elbows connect, and it is characterized in that: rectangular sleeve bottom side is provided with fixed hole; Inside rectangular sleeve, covering of the fan connects, and rectangular sleeve medial shaft cambered surface connects; And the cavity being surrounded by rectangular sleeve inner side, covering of the fan and perpendicular cambered surface is established female nut.
2. sparerib shelf supporting foot, comprise bolt, round iron pipe and foot pad, it is characterized in that: bolt comprises nuts and screw rod, nuts sunset, circumference was provided with and the corresponding screw thread of nut described in sparerib shelf connecting bend described in claim 1, bolt crown is provided with protruding circle, screw rod excircle is longitudinally provided with equally distributed rib, is provided with the protruding column that is less than screw rod at the bottom of screw rod, is provided with internal thread at the bottom of protruding column; The screw rod of bolt inserts round iron pipe, and the round iron pipe the other end inserts foot pad, forms sparerib shelf supporting foot.
3. sparerib shelf supporting foot according to claim 2, is characterized in that: comprise that outer guiding round iron pipe, interior guiding round iron pipe, screw rod regulate foot pad, foot pad adjusting nut, middle bolt, iron screw rod, spring and anti-slip rubber circle; Middle bolt one end diameter equals the external diameter of interior guiding round iron pipe, and this top, one end is provided with protruding hollow cylinder, and the other end diameter equals the internal diameter of interior guiding round iron pipe, and middle bolt central position is provided with the pilot hole of iron screw rod; Screw rod is provided with circle groove at the bottom of regulating foot pad; The pilot hole that iron screw rod equals the middle bolt in internal diameter one end of interior guiding round iron pipe from diameter passes, at the bottom of spring insertion iron screw rod is nested into bolt screw rod, iron screw spiral is connected to the internal thread at the bottom of the cylinder protruding at the bottom of the screw rod of bolt, outer guiding round iron pipe is inserted into the screw rod of bolt, bolt in the middle of interior guiding round iron pipe is inserted into, outer guiding round iron pipe box interior guiding round iron pipe, the interior guiding round iron pipe the other end inserts foot pad adjusting nut, screw rod regulates foot pad spiral to connect foot pad adjusting nut, screw rod is loaded onto anti-slip rubber circle at the bottom of regulating foot pad, forms sparerib shelf supporting foot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320568943.5U CN203756678U (en) | 2013-09-13 | 2013-09-13 | Skeleton frame connecting bent head and support foot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320568943.5U CN203756678U (en) | 2013-09-13 | 2013-09-13 | Skeleton frame connecting bent head and support foot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203756678U true CN203756678U (en) | 2014-08-06 |
Family
ID=51251959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320568943.5U Expired - Fee Related CN203756678U (en) | 2013-09-13 | 2013-09-13 | Skeleton frame connecting bent head and support foot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203756678U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105421814A (en) * | 2015-11-06 | 2016-03-23 | 浙江华铁建筑安全科技股份有限公司 | Stable inserted-connected structure for steel support |
| CN111902192A (en) * | 2018-04-10 | 2020-11-06 | 均衡健体公司 | Super classic core bed equipment |
-
2013
- 2013-09-13 CN CN201320568943.5U patent/CN203756678U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105421814A (en) * | 2015-11-06 | 2016-03-23 | 浙江华铁建筑安全科技股份有限公司 | Stable inserted-connected structure for steel support |
| CN105421814B (en) * | 2015-11-06 | 2018-01-19 | 浙江华铁建筑安全科技股份有限公司 | The firm connected structure of bracing members |
| CN111902192A (en) * | 2018-04-10 | 2020-11-06 | 均衡健体公司 | Super classic core bed equipment |
| CN111902192B (en) * | 2018-04-10 | 2022-02-08 | 均衡健体公司 | Super classic core bed equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140806 Termination date: 20160913 |