CN114120865B - Modularized steel bar truss convenient to combine and disassemble - Google Patents
Modularized steel bar truss convenient to combine and disassemble Download PDFInfo
- Publication number
- CN114120865B CN114120865B CN202111463773.XA CN202111463773A CN114120865B CN 114120865 B CN114120865 B CN 114120865B CN 202111463773 A CN202111463773 A CN 202111463773A CN 114120865 B CN114120865 B CN 114120865B
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- rod
- fixedly connected
- sliding
- diamond
- block
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 25
- 239000010959 steel Substances 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 80
- 230000008878 coupling Effects 0.000 claims abstract description 20
- 238000010168 coupling process Methods 0.000 claims abstract description 20
- 238000005859 coupling reaction Methods 0.000 claims abstract description 20
- 229910003460 diamond Inorganic materials 0.000 claims description 47
- 239000010432 diamond Substances 0.000 claims description 47
- 239000007788 liquid Substances 0.000 claims description 17
- 238000007599 discharging Methods 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 8
- 230000005484 gravity Effects 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- 229910052742 iron Inorganic materials 0.000 description 7
- 244000309464 bull Species 0.000 description 6
- 230000000149 penetrating effect Effects 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F15/00—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
- G09F15/0087—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like including movable parts, e.g. movable by the wind
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F15/00—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
- G09F15/0006—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels
- G09F15/0012—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels frames therefor
Abstract
The invention relates to a steel bar truss, in particular to a modularized steel bar truss convenient to assemble and disassemble. The modularized steel bar truss which can be conveniently combined and disassembled by people and can be correspondingly combined and disassembled every time is needed to be designed. The utility model provides a modularization steel bar truss convenient to make up and dismantle, includes six interior diamond-shaped bars, I shape frame and casing etc. six interior diamond-shaped bars both ends all rigid coupling have I shape frame about, and all rigid coupling has the casing between left side I shape frame front side both ends and between the rear side both ends. The driving mechanism is pushed to move downwards, the driving mechanism moves downwards to drive the clamping mechanism to operate so as to loosen the rotating block, the cylinder body outwards rotates by one hundred eighty degrees and drives the hollow column to outwards rotate by one hundred eighty degrees through the rotating block under the action of gravity, and the hollow column of the other device can be inserted into the cylinder body for combination, and only the hollow column and the cylinder body are required to be pulled out during disassembly, so that the disassembly and combination are convenient, and the working efficiency is high.
Description
Technical Field
The invention relates to a steel bar truss, in particular to a modularized steel bar truss convenient to assemble and disassemble.
Background
In daily life, can hold large-scale activity in some places sometimes, and large-scale activity then needs the poster to publicize, in order to make the poster can install, all need use the steel bar truss to support and place, but the steel bar truss all needs the combination to use, and present steel bar truss combination has following problem: after the steel bar trusses are combined together, the bolts are required to be screwed down and fixed by using a tool, but when the steel bar trusses are disassembled, the bolts are required to be unscrewed by a person, the operation is troublesome, and when the combined positions are not corresponding, the person needs to use a machine to turn the steel bar trusses to be corresponding to the combined positions.
Therefore, there is a need to design and develop a modular steel truss that can be assembled and disassembled by people conveniently, and that can be assembled and disassembled correspondingly each time.
Disclosure of Invention
In order to overcome the defects that a person is required to twist the bolts to loosen, the operation is troublesome, and when the combination positions are not corresponding, the person is required to turn the steel bar truss to the corresponding combination by using a machine, the invention provides the modularized steel bar truss which can be convenient for the person to combine and disassemble, and can be correspondingly combined and disassembled every time.
The invention is realized by the following technical approaches:
the utility model provides a modularization steel bar truss convenient to make up and dismantle, including interior six diamond-shaped bars, the I-shaped frame, a housing, the support frame, the rotatory piece, the barrel, the hollow post, actuating mechanism and chucking mechanism, interior six diamond-shaped bars control both ends rigid coupling have the I-shaped frame, all rigid coupling has the casing between the I-shaped frame front side both ends in the left side and between the rear side both ends, also all rigid coupling has the casing between right side I-shaped frame front side both ends and the rear side both ends, the cross-under all rotary type has rotatory piece between the upper portion and the lower part in the casing, the rigid coupling has the barrel in the middle of the rotatory piece top, rigid coupling has the hollow post in the middle of the rotatory piece bottom, all rigid coupling has the support frame between the two casing lateral surfaces in the place ahead and between two rear, install the spacing chucking mechanism to rotatory piece between casing and the rotatory piece, install the actuating mechanism that is used for driving chucking mechanism to function between I-shaped frame in the left and right sides and the casing, actuating mechanism contacts with chucking mechanism.
Further, actuating mechanism is including holding rod, movable block, sliding plate, first slider and first spring, and the cover that slidingtype was equipped with the movable block on the I-shaped frame, and the first slider of all slidingtype be connected with of left and right sides movable block medial surface, the rigid coupling has the holding rod between the first slider medial surface middle part of left and right sides, and operating personnel can promote the holding rod and move down and drive first slider, and both sides face middle part all rigid coupling has the sliding plate that is used for driving chucking mechanism operation around the movable block, and the sliding plate outer end runs through the casing cover on chucking mechanism, is connected with first spring between first slider bottom and the movable block inboard.
Further, chucking mechanism is including riser, the lug, second spring and fixture block, the draw-in groove has all been opened to the symmetry from top to bottom to the rotatory piece medial surface in front and back both sides, the sliding connection that the medial surface middle part was all embedded with the medial surface of rear side casing has the riser, the outer pot head of sliding plate is on the riser, the equal rigid coupling in both sides riser lateral surface upper portion has the lug around, evenly spaced is connected with ten second springs between riser medial surface and the casing medial surface, the symmetry rigid coupling has the fixture block that is used for the chucking to rotatory piece from top to bottom to the riser lateral surface, the fixture block is located the draw-in groove.
Further, the device further comprises a fixing mechanism for providing friction force, the fixing mechanism comprises an inner threaded pipe, a u-shaped pipe, a three-way pipe, rubber sheets, six diamond rods, an outer threaded piston, an L-shaped fixing pipe and a rotary joint, the front side and the rear side of the hollow column are fixedly connected with the rubber sheets for providing friction force to enable combination to be firmer, the middle part of the rotary block is fixedly connected with the L-shaped fixing pipe in a penetrating manner, the end part of the L-shaped fixing pipe, which is close to the rubber sheets, is located in the hollow column, the end part of the L-shaped fixing pipe, which is far away from the rubber sheets, is in rotary joint, the U-shaped pipe for discharging liquid into the L-shaped fixing pipe is fixedly connected between the rear part and the front part of the upper side and the lower side of the I-shaped frame in a penetrating manner, the two ends of the u-shaped pipe are respectively connected with the rotary joints on the upper side and the lower side, the middle part of the I-shaped frame is fixedly connected with the three-way pipe in a penetrating manner, the front end of the three-way pipe is fixedly connected with the U-shaped pipe on the front side and the rear side, the inner end of the three-way pipe penetrates through the inner six diamond rods, the six diamond rods are placed in the left side and right side of the inner diamond rods, the six diamond rods are slidingly arranged along the periphery Xiang Dou, the six diamond rods are connected with the inner ends of the six diamond rods, the six diamond rods are connected with the inner ends, the inner ends of the six diamond rods are connected with the piston and the piston is in contact with the outer threaded piston, and the outer threaded piston is in the outer threaded pipe.
The auxiliary mechanism comprises a fixing strip, six diamond guide rods, second sliding blocks, a movable plate and a connecting block, wherein the front side surface in the front side shell and the rear side surface in the rear side shell are connected with the second sliding blocks in a vertically symmetrical sliding mode, the movable plate for driving the rotary block to rotate outwards is fixedly connected between the rear side surfaces of the two second sliding blocks on the front side and the front side surface of the two second sliding blocks on the rear side, the upper side and the lower side of the movable plate are respectively connected with the upper parts of the outer side surfaces of the rotary block on the upper side and the lower side in a rotating mode, the connecting block is fixedly connected with the upper parts of the inner side surfaces of the movable plate on the front side and the lower side, the six diamond guide rods are connected in a sliding mode on the connecting block in a penetrating mode, the inner ends of the six diamond guide rods penetrate through the shell, the fixing strip is fixedly connected between the right ends of the two six diamond guide rods on the left side and the left ends of the two six diamond guide rods on the right side, and the middle part of the fixing strip is fixedly sleeved on the holding rod.
Further, the device further comprises a pushing mechanism for pushing the barrel to rotate outwards, the pushing mechanism comprises a vertical rod, a triangular plate, third sliding blocks, guide rods, trigger rods, push rods, third springs and fourth springs, the third sliding blocks are connected in the middle of the lower parts of the left side surface and the right side surface in the shell in an embedded mode, the guide rods are fixedly connected between the middle parts of the inner side surfaces of the two third sliding blocks on each shell, the trigger rods are sleeved on the guide rods in a sliding mode, the third springs are connected between the lower parts of the outer side surfaces of the trigger rods and the inner side surfaces of the outer side third sliding blocks, the third springs are sleeved on the guide rods, the fourth springs are connected between the bottoms of the third sliding blocks and the inner sides of the shell, push rods for driving the barrel to rotate outwards are fixedly connected to the lower parts of the front side surface and the rear side surfaces of the trigger rods, the inner sides of the bottoms of the connecting blocks are fixedly connected with the vertical rods, the triangular plates for driving the trigger rods to move outwards are fixedly connected to the bottom parts of the vertical rods, and the triangular plates are contacted with the top ends of the trigger rods.
Further, still including bull stick, knob and loop bar, six diamond-shaped pole outer top left and right sides all rigid couplings have the loop bar in the loop bar, and the rotation is connected with the bull stick in the loop bar, and bull stick top rigid coupling has the knob that is used for carrying out spacing to the holding rod, and bilateral symmetry opens there is the through-hole on the holding rod.
Further, the rotary block positioning device further comprises a first magnet and a second magnet, wherein the first magnet is fixedly connected to the outer side surfaces of the front and rear side cylinders close to the rotary block in an embedded mode, the second magnet used for positioning the rotary block is fixedly connected to the inner front side surface of the front side shell and the inner rear side surface of the rear side shell in an up-down symmetrical mode, and the second magnet corresponds to the first magnet.
Compared with the prior art, the invention has the remarkable advantages that:
1. the driving mechanism is pushed to move downwards, the driving mechanism moves downwards to drive the clamping mechanism to operate so as to loosen the rotating block, the cylinder body rotates outwards by one hundred eighty degrees under the action of gravity, the hollow column is driven to rotate outwards by one hundred eighty degrees through the rotating block, the hollow column of the device can be inserted into the cylinder body to be combined, and when the hollow column is detached, the hollow column and the cylinder body are pulled out, so that the hollow column is convenient to detach and combine, and the working efficiency is high.
2. Under the effect of the fixing mechanism, the hollow column can be tightly contacted with the inner wall of the cylinder body, and the fixing mechanism provides friction force, so that the hollow column and the cylinder body are combined more firmly, and the shaking phenomenon is avoided.
3. When operating personnel promotes the holding rod and moves down, the holding rod still drives the operation of auxiliary mechanism, and the operation of auxiliary mechanism drives rotatory piece outwards to rotate, and rotatory piece outwards rotates and drives barrel and hollow post outwards to rotate one hundred eighty degrees, so, can avoid barrel and hollow post can not outwards rotate one hundred eighty degrees and influence the combination.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a schematic view of a first partially cut-away structure of the present invention.
Fig. 4 is a schematic view of a second partially cut-away structure of the present invention.
FIG. 5 is an enlarged schematic view of section A of the present invention.
Fig. 6 is a schematic view of a third partial cross-sectional structure of the present invention.
Fig. 7 is a schematic perspective view of a first part of the present invention.
Fig. 8 is a schematic view of a fourth partially cut-away structure of the present invention.
Fig. 9 is a schematic perspective view of a second part of the present invention.
Fig. 10 is a schematic view of a fifth partial cross-sectional structure of the present invention.
FIG. 11 is an enlarged schematic view of section B of the present invention.
FIG. 12 is an enlarged schematic view of section C of the present invention.
Fig. 13 is a schematic view of a sixth partially cut-away configuration of the present invention.
Fig. 14 is an enlarged schematic view of part D of the present invention.
Fig. 15 is a schematic view of a seventh partially cut-away configuration of the present invention.
In the reference numerals: the magnetic force sensor comprises a 1-inner six-diamond rod, a 2-I-shaped frame, a 3-shell, a 4-support frame, a 5-rotating block, a 6-cylinder, a 7-hollow column, a 9-driving mechanism, a 91-holding rod, a 92-movable block, a 93-sliding plate, a 94-first sliding block, a 95-first spring, a 10-clamping mechanism, a 101-vertical plate, a 102-convex block, a 103-second spring, a 104-clamping groove, a 105-clamping block, a 11-fixing mechanism, a 111-inner threaded pipe, a 112-u-shaped pipe, a 113-three-way pipe, a 114-rubber sheet, a 115-six-diamond rod, a 116-outer threaded piston, a 117-L-shaped fixing pipe, a 118-rotating joint, a 12-auxiliary mechanism, a 121-fixing strip, a 122-six-diamond guide rod, a 123-second sliding block, a 124-movable plate, a 125-connecting block, a 13-pushing mechanism, a 131-vertical rod, a 132-triangular plate, a 133-third sliding block, a 134-guide rod, a 135-triggering rod, a 136-push rod, a third spring, a 138-fourth spring, a 14-knob, a 15-knob, a 16-17-sleeve, a magnet, a 17-and a magnet.
Detailed Description
The invention is further elucidated below in connection with the drawings of the description, and embodiments of the invention are given in connection with the drawings of the description.
Example 1
The utility model provides a modularization steel bar truss convenient to make up and dismantle, including interior six diamond-shaped bars 1, I shape frame 2, the casing 3, support frame 4, rotatory piece 5, barrel 6, hollow post 7, actuating mechanism 9 and chucking mechanism 10, please see FIG. 1, FIG. 2, FIG. 3, FIG. 4, FIG. 5, FIG. 10, FIG. 11, FIG. 13 and FIG. 14 show, I shape frame 2 is installed through welded connection's mode at interior six diamond-shaped bars 1 left and right sides both ends, install casing 3 through bolted connection's mode between left side I shape frame 2 front side both ends and the rear side both ends, install casing 3 through bolted connection's mode between right side I shape frame 2 front side both ends and the rear side both ends also between all, install casing 3 through bolted connection's mode between the front and rear side both ends, barrel 6 is installed through welded connection's mode between the upper portion and the lower part between all pivoted cross-under the casing 3, hollow post 7 has been installed to the centre of rotatory piece 5 top, hollow post 7 has between the bottom the rotary piece 5, all between the two casing 3 outside faces of the front side and the outside face and rear side, install mechanism 10 through welded connection's mode between the 3 outside face, but the actuating mechanism is installed through 4 between the casing 3 and the supporting frame 10, but the chucking mechanism is realized to the chucking mechanism is 9 when the actuating mechanism is realized to the chucking mechanism is 9, the actuating mechanism is realized to the chucking mechanism is contacted with the actuating mechanism between the actuating mechanism 9, 9.
The driving mechanism 9 comprises a holding rod 91, a movable block 92, a sliding plate 93, a first sliding block 94 and a first spring 95, as shown in fig. 1-5, the movable block 92 is slidably sleeved on the H-shaped frame 2, the inner side faces of the movable blocks 92 on the left side and the right side are slidably connected with the first sliding block 94, the holding rod 91 is installed in a manner of welding connection between the middle parts of the inner side faces of the first sliding blocks 94 on the left side and the right side, an operator can push the holding rod 91 to move downwards to drive the first sliding block 94, the sliding plate 93 is installed in a manner of bolting between the middle parts of the front side and the rear side of the movable block 92, the outer end of the sliding plate 93 penetrates through the shell 3 and is sleeved on the clamping mechanism 10, when the sliding plate 93 moves downwards, the sliding plate 93 can drive the clamping mechanism 10 to operate, and the first spring 95 is connected between the bottom of the first sliding block 94 and the inner side of the movable block 92.
The clamping mechanism 10 comprises a vertical plate 101, a protruding block 102, a second spring 103 and a clamping block 105, as shown in fig. 3, 4, 10, 11, 13 and 14, clamping grooves 104 are formed in the inner side surfaces of the front side rotating block and the rear side rotating block 5 in an up-down symmetrical mode, the middle part of the inner side surface of the front side shell 3 and the inner front side surface of the rear side shell 3 are connected with the vertical plate 101 in an embedded sliding mode, the outer end of the sliding plate 93 is sleeved on the vertical plate 101, the protruding block 102 is arranged on the upper parts of the outer side surfaces of the front side and the rear side vertical plate 101 in a welding mode, when the sliding plate 93 moves downwards, the sliding plate 93 can drive the protruding block 102 to move inwards, ten second springs 103 are connected between the inner side surface of the vertical plate 101 and the inner side surface of the shell 3 at equal intervals, the clamping block 105 is arranged on the outer side surface of the vertical plate 101 in an up-down symmetrical mode through the welding mode, the clamping block 105 is positioned in the clamping grooves 104, and the clamping block 105 can clamp the rotating block 5.
Firstly, an operator pushes the driving mechanism 9 to move downwards, the driving mechanism 9 moves downwards to drive the clamping mechanism 10 to operate, the clamping mechanism 10 operates to loosen the rotating block 5, because the cylinder body 6 is heavier than the hollow column 7, the cylinder body 6 rotates outwards to drive the rotating block 5 to rotate outwards due to the action of gravity, the rotating block 5 rotates outwards to drive the hollow column 7 to rotate, after the cylinder body 6 rotates outwards for one hundred eighty degrees, the cylinder body 6 stops rotating outwards, at the moment, the cylinder body 6 is positioned below, the hollow column 7 is positioned above, meanwhile, the clamping mechanism 10 operates to reset and fix the rotating block 5, the driving mechanism 9 and the inner six-diamond-shaped rod 1 are bound together by iron wires to be fixed, and then the other device can be started to move so that the hollow column 7 is inserted into the cylinder body 6 to be combined, and a proper amount of device can be combined together to be used repeatedly. When need not to use this device, take off six diamond-shaped pole 1 and actuating mechanism 9 in with the iron wire, pulling actuating mechanism 9 upwards moves and resets, will make up barrel 6 and the separation of hollow post 7 together again dismantle, so, make things convenient for people to make up more and dismantle, improve work efficiency.
Firstly, an operator pushes the holding rod 91 to move downwards, the holding rod 91 moves downwards to drive the first sliding block 94 to move downwards, at this time, the sliding plate 93 continues to move downwards to drive the movable block 92 to move downwards through the first spring 95, the movable block 92 moves downwards to drive the sliding plate 93 to move downwards, the sliding plate 93 moves downwards to drive the clamping mechanism 10 to operate, the clamping mechanism 10 operates to loosen the rotary block 5, the cylinder 6 also rotates outwards for one hundred eighty degrees to be arranged below, the cylinder 6 also drives the rotary block 5 to rotate outwards for one hundred eighty degrees, the rotary block 5 rotates outwards for one hundred eighty degrees to drive the hollow column 7 to rotate outwards for one hundred eighty degrees to be arranged above, at this time, the sliding plate 93 continues to move downwards to limit the clamping mechanism 10, the clamping mechanism 10 resets to limit the rotary block 5 again, the sliding plate 93 stops pushing, the sliding plate 93 stops to move downwards, the holding rod 91 is bound with the inner six diamond-shaped rod 1 by iron wires, and the hollow columns 7 of the two devices can be inserted into the cylinder 6 to be combined. When the disassembly is needed, the iron wires are taken down from the holding rod 91 and the inner six diamond-shaped rods 1, and the holding rod 91 is pulled to move upwards to drive the movable block 92 to move upwards to reset, and the movable block 92 resets to drive the sliding plate 93 to move upwards to reset.
When an operator pushes the holding rod 91 to move downwards, the sliding plate 93 moves downwards to drive the protruding block 102 to move inwards, the protruding block 102 moves inwards to drive the vertical plate 101 to move inwards, the first spring 95 is compressed, the vertical plate 101 moves inwards to drive the clamping block 105 to move inwards, the clamping block 105 moves inwards to be separated from the clamping groove 104, the clamping block 105 loosens the rotating block 5, the cylinder 6 rotates outwards to drive the hollow column 7 to rotate outwards through the rotating block 5, when the sliding plate 93 continues to move downwards to be separated from the protruding block 102, the vertical plate 101 moves outwards to drive the clamping block 105 to move outwards under the action of the first spring 95, the clamping block 105 moves outwards to be in contact with the rotating block 5, and then the cylinder 6 rotates outwards for one hundred eighty degrees, the hollow column 7 is located above, at this time, the clamping groove 104 corresponds to the clamping block 105, the clamping block 105 moves outwards to reset under the action of the first spring 95, and the clamping block 105 resets to be inserted into the clamping groove 104 to fix the rotating block 5. When the operator pulls the grip lever 91 to move upward for return, the slide plate 93 moves upward for return to slide over the projection 102 due to the action of the first spring 95.
Example 2
On the basis of embodiment 1, the device further comprises a fixing mechanism 11, the fixing mechanism 11 comprises an inner threaded pipe 111, a u-shaped pipe 112, a three-way pipe 113, a rubber skin 114, a six-diamond pipe 115, an outer threaded piston 116, an L-shaped fixing pipe 117 and a rotary joint 118, as shown in fig. 1, fig. 2, fig. 3, fig. 7, fig. 8 and fig. 13, the rubber skin 114 is fixedly connected with the front side and the rear side of the hollow column 7 in a penetrating manner, when the rubber skin 114 expands, the rubber skin 114 can provide friction force to enable the combination to be more stable, the middle part of the rotary block 5 is fixedly connected with the L-shaped fixing pipe 117 in a penetrating manner, the end part of the L-shaped fixing pipe 117, close to the rubber skin 114, is positioned in the hollow column 7, the end part of the L-shaped fixing pipe 117, far from the rubber skin 114, is rotatably communicated with the rotary joint 118, the upper end and the lower end of the work frame 2, the U-shaped fixing pipe 112 is fixedly connected with the rotary joint 118 at the upper end and the lower end of the work frame, the U-shaped fixing pipe 112 can be realized, the U-shaped fixing pipe 112 can be discharged into the inner pipe 117, the middle part of the work frame 2 is fixedly connected with the inner end 113 through the inner end of the three-shaped pipe 113, the six-diamond pipe 113 is rotatably connected with the outer threaded pipe 116 in a sliding manner, the six-shaped pipe 113 is rotatably arranged at the inner end of the outer threaded pipe 111 is rotatably connected with the outer threaded piston 116, and the six-diamond pipe 111 is rotatably connected with the outer threaded piston 116, and the six-shaped piston 1 is rotatably screwed to the six-shaped piston 1.
The auxiliary mechanism 12 comprises a fixing strip 121, six diamond guide rods 122, second sliding blocks 123, a movable plate 124 and a connecting block 125, as shown in fig. 1, 2, 3, 4, 5, 13 and 15, the second sliding blocks 123 are symmetrically and vertically connected on the inner front side surface of the front side shell 3 and the inner rear side surface of the rear side shell 3, the movable plate 124 is mounted between the rear side surfaces of the front two second sliding blocks 123 and the front side surfaces of the rear two second sliding blocks 123 in a welding connection mode, the upper side and the lower side of the movable plate 124 are respectively connected with the upper parts of the outer side surfaces of the upper rotating block 5 and the lower rotating block 5 in a rotating mode, when the movable plate 124 moves outwards, the movable plate 124 can drive the rotating block 5 to rotate outwards, the connecting block 125 is mounted on the upper parts of the inner side surfaces of the front side and the rear side movable plate 124 in a welding connection mode, the six diamond guide rods 122 are connected on the connecting block 125 in a sliding mode, the inner ends of the six diamond guide rods 122 penetrate through the shell 3, the movable plate 124 is fixedly sleeved with the fixing strip 121 between the right ends of the two six diamond guide rods 122 and the left ends of the right side in a welding connection mode.
The pushing mechanism 13 comprises a vertical rod 131, a triangular plate 132, a third sliding block 133, a guide rod 134, a trigger rod 135, a push rod 136, a third spring 137 and a fourth spring 138, as shown in fig. 3, 4 and 6, the lower parts of the left side and the right side of the shell 3 are all embedded in the middle and are slidably connected with the third sliding block 133, the middle parts of the inner side surfaces of the two third sliding blocks 133 on each shell 3 are provided with the guide rod 134 in a welded connection mode, the guide rod 134 is sleeved with the trigger rod 135 in a sliding mode, the lower part of the outer side surface of the trigger rod 135 is connected with the inner side surface of the outer side third sliding block 133, the third spring 137 is sleeved on the guide rod 134, the fourth spring 138 is connected between the bottom of the third sliding block 133 and the inner side of the shell 3, the lower parts of the front side surface and the rear side surfaces of the trigger rod 135 are fixedly connected with the push rod 136, when the push rod 136 moves outwards, the push rod 136 can drive the barrel 6 to rotate outwards, the inner side of the bottom of the shell 125 is provided with the vertical rod 131 in a welded connection mode, the bottom end 131 is provided with the trigger rod 135 in a bolt connection mode, the bottom end 131 is provided with the trigger rod 132 in a bolt connection mode, and the trigger rod 132 can move outwards when the trigger rod 132 moves outwards.
At first, the inner six-diamond rod 1, the three-way pipe 113 and the u-shaped pipe 112 are all filled with a proper amount of liquid, when the hollow column 7 is inserted into the cylinder 6 and combined together, an operator can twist the inner threaded pipe 111 to rotate positively, the inner threaded pipe 111 rotates positively to drive the outer threaded piston 116 to move outwards, the outer threaded piston 116 moves outwards to drive the six-diamond rod 115 to move outwards, the six-diamond rod 115 moves outwards to push the liquid in the inner six-diamond rod 1 into the three-way pipe 113, the liquid in the three-way pipe 113 is discharged into the u-shaped pipe 112, the liquid in the u-shaped pipe 112 is discharged into the L-shaped fixed pipe 117, the liquid in the L-shaped fixed pipe 117 is discharged into the hollow column 7, the liquid is contacted with the rubber 114, the liquid drives the rubber 114 to expand and contact with the cylinder 6 along with the continuous discharge of the liquid into the hollow column 7, the cylinder 6 is more stable, the inner threaded pipe 115 stops twisting the inner threaded pipe 111, the inner threaded pipe 111 stops driving the outer threaded piston 116 to move outwards, the outer threaded piston 116 stops driving the six-shaped rod 115 to stop moving, the liquid stops the discharge into the hollow column 7, and the expansion of the rubber 114 is continued. When the disassembly is needed, the internal thread tube 111 is twisted to reversely reset, the internal thread tube 111 is reversely reset to drive the external thread piston 116 to move inwards to reset, the external thread piston 116 moves inwards to reset to drive the six diamond rods 115 to move inwards to reset, the six diamond rods 115 reset to draw back the liquid in the hollow column 7 into the L-shaped fixed tube 117, the liquid in the L-shaped fixed tube 117 is drawn back into the u-shaped tube 112, the liquid in the u-shaped tube 112 is drawn back into the three-way tube 113, the liquid in the three-way tube 113 is drawn back into the six diamond rods 1, the liquid stops limiting the rubber 114 along with the liquid in the hollow column 7, the rubber 114 contracts inwards to reset, the rubber 114 is separated from the cylinder 6, and the twisting of the internal thread tube 111 is stopped, so that the disassembly can be performed to separate the hollow column 7 from the cylinder 6. Therefore, the hollow column 7 and the cylinder 6 are combined more firmly, and the shaking phenomenon is avoided.
When an operator pushes the holding rod 91 to move downwards, the clamping block 105 moves inwards to be separated from the clamping groove 104, the holding rod 91 is pulled to move downwards continuously, the first spring 95 is compressed, the holding rod 91 moves downwards to drive the fixing strip 121 to move downwards, the fixing strip 121 moves downwards to drive the six diamond guide rods 122 to move downwards, the six diamond guide rods 122 move downwards to drive the connecting blocks 125 to move downwards, the connecting blocks 125 move downwards to drive the movable plate 124 to move downwards, the movable plate 124 moves downwards to drive the rotating block 5 to rotate outwards, the rotating block 5 rotates outwards to enable the movable plate 124 to move outwards, the rotating block 5 rotates outwards to drive the cylinder 6 and the hollow column 7 to rotate outwards, and then when the rotating block 5 rotates one hundred eighty degrees, the cylinder 6 is located below, the hollow column 7 is located above, and pushing of the holding rod 91 is stopped, so that the holding rod 91 and the inner six diamond rods 1 can be bound together by iron wires. When dismantling, hollow post 7 breaks away from the contact with barrel 6, can take off the iron wire from holding rod 91 and interior six diamond 115, loosen holding rod 91, because of the effect of first spring 95, first slider 94 upwards moves and drives holding rod 91 upwards to move and reset, holding rod 91 upwards moves and resets and drives fixed strip 121 upwards to move and reset, fixed strip 121 upwards moves and resets and drives connecting block 125 upwards to move and reset through six diamond guide rods 122, connecting block 125 resets and drives fly leaf 124 upwards to move, the fly leaf 124 upwards moves and drives rotatory piece 5 inwards to rotate and reset, rotatory piece 5 inwards rotates and resets and drives fly leaf 124 inwards to move and reset, rotatory piece 5 resets and drives barrel 6 and hollow post 7 inwards rotate and reset. In this way, the combination of the barrel 6 and the hollow column 7 can be prevented from being influenced by the fact that the barrel and the hollow column 7 cannot rotate outwards by one hundred and eighty degrees.
When the movable plate 124 moves downwards to drive the rotating block 5 to rotate outwards, the connecting block 125 moves downwards to drive the vertical rod 131 to move downwards, the vertical rod 131 moves downwards to drive the triangular plate 132 to move downwards, the triangular plate 132 moves downwards to drive the trigger rod 135 to move downwards first, the trigger rod 135 moves downwards to drive the guide rod 134 to move downwards, the guide rod 134 moves downwards to drive the third sliding block 133 to move downwards, the fourth spring 138 is compressed, the trigger rod 135 moves downwards to drive the push rod 136 to move downwards, the push rod 136 moves downwards to be close to the cylinder 6, when the third sliding block 133 moves downwards to the maximum stroke, the third sliding block 133 stops moving downwards, the third sliding block 133 enables the guide rod 134 to stop moving downwards, the triangular plate 132 continues to move downwards to drive the trigger rod 135 to move outwards, the third spring 137 is compressed, the trigger rod 135 moves outwards to drive the push rod 136 to move outwards, and when the cylinder 6 rotates outwards, the movable plate 124 stops moving downwards to drive the push rod 136 to move downwards, the trigger rod 131 stops moving downwards, and the push rod 136 stops moving outwards. When the movable plate 124 moves upwards to drive the rotary block 5 to rotate inwards for resetting, the rotary block 5 rotates inwards to drive the cylinder 6 and the hollow column 7 to rotate inwards, the connecting block 125 moves upwards to drive the triangular plate 132 to move upwards for resetting through the vertical rod 131, the triangular plate 132 moves upwards for resetting and does not limit the trigger rod 135, the trigger rod 135 moves inwards for resetting to drive the push rod 136 to move inwards for resetting due to the action of the third spring 137, meanwhile, the third slider 133 moves upwards to drive the guide rod 134 to move upwards for resetting due to the action of the fourth spring 138, the guide rod 134 moves upwards for resetting to drive the trigger rod 135 to move upwards for resetting, and the trigger rod 135 moves upwards for resetting to drive the push rod 136 to move upwards for resetting. Thus, the cylinder 6 can be better rotated outwards, and the cylinder 6 can be prevented from rotating inwards.
Example 3
On the basis of embodiment 1 and embodiment 2, still include bull stick 14, knob 15 and loop bar 16, please refer to fig. 1, fig. 4, fig. 5 and fig. 9 and all install loop bar 16 through welded connection's mode in the outer top left and right sides of six interior diamond-shaped poles 1, the internal pivoted of loop bar 16 is connected with bull stick 14, and knob 15 is installed through welded connection's mode in bull stick 14 top, and knob 15 can realize spacing holding rod 91, and the bilateral symmetry is opened through-hole 17 on the holding rod 91.
The rotary block 5 is positioned by the second magnet 19 corresponding to the first magnet 18, and when the second magnet 19 contacts with the first magnet 18, the second magnet 19 and the first magnet 18 can realize positioning of the rotary block 5.
When the operator pushes the holding rod 91 to move downwards, the holding rod 91 moves downwards to further drive the through hole 17 to move downwards, and when the holding rod 91 moves downwards to the maximum stroke, the rotating rod 14 and the sleeve rod 16 pass through the through hole 17, the knob 15 can be twisted to rotate ninety degrees, the knob 15 rotates ninety degrees to contact with the holding rod 91, and the knob 15 limits the holding rod 91. When the holding rod 91 needs to be reset, the knob 15 is turned for ninety degrees to reset, the knob 15 stops limiting the holding rod 91, and the holding rod 91 moves upwards to reset to drive the through hole 17 to move upwards to reset. Thus, the operator does not need to tie the holding rod 91 and the inner six diamond-shaped rods 1 by using iron wires, and the method is convenient and quick.
When the cylinder 6 rotates outwards, the cylinder 6 drives the first magnet 18 to rotate outwards, the upper first magnet 18 rotates outwards to be separated from the upper second magnet 19, and then when the cylinder 6 rotates outwards for one hundred eighty degrees, the lower first magnet 18 rotates outwards to be contacted with the lower second magnet 19, and the lower first magnet 18 contacts with the lower second magnet 19 to attract and position the lower cylinder 6. Similarly, when the cylinder 6 rotates inward to reset, the upper first magnet 18 rotates inward to reset and contacts and attracts the upper second magnet 19 to position the upper cylinder 6. In this way, the combination of the position deviation of the cylinder 6 and the hollow column 7 is avoided.
Finally, it is necessary to state that: the foregoing is provided to assist in understanding the technical solutions of the present invention, and is not to be construed as limiting the scope of protection of the present invention; insubstantial modifications and variations from the above teachings are within the scope of the invention as claimed.
Claims (6)
1. The utility model provides a modularization steel bar truss convenient to make up and dismantle, including interior six diamond-shaped bars (1), worker's shape frame (2), casing (3), support frame (4), rotatory piece (5), barrel (6) and hollow post (7), interior six diamond-shaped bars (1) both ends all rigid couplings have worker's shape frame (2), all rigid couplings have casing (3) between left side worker's shape frame (2) front side both ends and between the rear side both ends, casing (3) have also been rigid couplings between right side worker's shape frame (2) front side both ends and between rear side both ends, cross-under has rotatory piece (5) between both sides upper portion and the lower part in casing (3), rigid couplings has barrel (6) in the middle of rotatory piece (5) top, rigid couplings have hollow post (7) in the middle of rotatory piece (5) bottom, all rigid couplings have support frame (4) between the outside face of two preceding casings (3) and the outside face of rear, characterized by still including actuating mechanism (9) and mechanism (10), install between casing (3) and rotatory piece (5) and be used for between the chucking mechanism (10) to the rotatory piece (5) and be equipped with between the chucking mechanism (10) of the chucking mechanism (2) of installing in the left side of rotation piece (5), the driving mechanism (9) is contacted with the clamping mechanism (10);
the driving mechanism (9) comprises a holding rod (91), a movable block (92), a sliding plate (93), a first sliding block (94) and a first spring (95), wherein the movable block (92) is sleeved on the I-shaped frame (2) in a sliding mode, the inner sides of the movable blocks (92) on the left side and the right side are both connected with the first sliding block (94) in a sliding mode, the holding rod (91) is fixedly connected between the middle parts of the inner sides of the first sliding blocks (94) on the left side and the right side, an operator can push the holding rod (91) to move downwards to drive the first sliding blocks (94), the middle parts of the front side and the rear side of the movable block (92) are fixedly connected with the sliding plate (93) for driving the clamping mechanism (10) to operate, the outer end of the sliding plate (93) penetrates through the shell (3) to be sleeved on the clamping mechanism (10), and the first spring (95) is connected between the bottom of the first sliding block (94) and the inner sides of the movable blocks (92);
the rotary block (5) is driven to rotate by the aid of the auxiliary mechanism (12), the auxiliary mechanism (12) comprises a fixing strip (121), six diamond guide rods (122), second sliding blocks (123), movable plates (124) and connecting blocks (125), the inner front side surface of the front side shell (3) and the inner rear side surface of the rear side shell (3) are connected with the second sliding blocks (123) in a vertically symmetrical sliding mode, movable plates (124) used for driving the rotary block (5) to rotate outwards are fixedly connected between the rear side surfaces of the front side two second sliding blocks (123) and the front side surfaces of the rear side two second sliding blocks (123), the upper side and the lower side of each movable plate (124) are respectively connected with the upper parts of the outer side surfaces of the upper side and the lower side rotary block (5) in a rotating mode, the upper parts of the inner side surfaces of the front side and the rear side movable plates (124) are fixedly connected with the connecting blocks (125), six diamond guide rods (122) are connected in a sliding mode on the connecting blocks (125), the inner ends of the six diamond guide rods (122) penetrate the shell (3), the middle parts of the six diamond guide rods (122) are fixedly connected with the fixing strip (121) between the right ends of the two six diamond guide rods (122), and the right ends of the two six diamond guide rods (122) are fixedly connected.
2. The modularized steel bar truss convenient to assemble and disassemble according to claim 1, wherein the clamping mechanism (10) comprises a vertical plate (101), a protruding block (102), a second spring (103) and a clamping block (105), clamping grooves (104) are formed in the inner side faces of the rotating blocks (5) on the front side and the rear side symmetrically, the middle part of the inner side face of the front side shell (3) and the inner side face of the rear side shell (3) are connected with the vertical plate (101) in an embedded sliding mode, the outer end of the sliding plate (93) is sleeved on the vertical plate (101), protruding blocks (102) are fixedly connected to the upper parts of the outer side faces of the vertical plate (101), ten second springs (103) are connected between the inner side faces of the vertical plate (101) and the inner side faces of the shell (3) at equal intervals, clamping blocks (105) for clamping the rotating blocks (5) are fixedly connected on the outer side faces of the vertical plate (101) in an up-down symmetry mode, and the clamping blocks (105) are located in the clamping grooves (104).
3. The modular steel bar truss convenient to assemble and disassemble as claimed in claim 2, further comprising a fixing mechanism (11) for providing friction force, wherein the fixing mechanism (11) comprises an inner threaded pipe (111), a u-shaped pipe (112), a three-way pipe (113), a rubber skin (114), a six diamond rod (115), an outer threaded piston (116), an L-shaped fixing pipe (117) and a rotary joint (118), the front side and the rear side of the hollow column (7) are fixedly connected with the rubber skin (114) for providing friction force to enable the assembly to be more stable, the middle part of the rotary block (5) is fixedly connected with the L-shaped fixing pipe (117), the end part of the L-shaped fixing pipe (117) close to the rubber skin (114) is positioned in the hollow column (7), the end part of the L-shaped fixing pipe (117) far away from the rubber skin (114) is rotatably connected with the rotary joint (118), the u-shaped pipe (112) for discharging liquid into the L-shaped fixing pipe (117) between the rear part of the upper side and the lower side and the front part of the two sides of the I-shaped frame (2), the U-shaped fixing pipe (112) is fixedly connected with the two ends of the three-way pipe (113) respectively, the two sides of the three-way pipe (113) are rotatably connected with the front side of the two sides of the three-way pipe (113 respectively, six diamond rods (115) are arranged on the left side and the right side of the inner six diamond rods (1) in a sliding mode along the circumference Xiang Dou, the outer threaded pistons (116) are connected to the inner ends of the six diamond rods (115) in a rotating mode, inner threaded pipes (111) used for driving the outer threaded pistons (116) to move are sleeved on the middle portions of the outer sides of the inner six diamond rods (1) in a rotating mode in the circumferential direction, and the inner threaded pipes (111) are in contact with the outer threaded pistons (116).
4. The modularized steel bar truss convenient to assemble and disassemble as claimed in claim 3, further comprising a pushing mechanism (13) for pushing the barrel (6) to rotate outwards, wherein the pushing mechanism (13) comprises a vertical rod (131), a triangular plate (132), a third sliding block (133), a guide rod (134), a trigger rod (135), a push rod (136), a third spring (137) and a fourth spring (138), the middle of the lower parts of the left side surface and the right side surface of the shell (3) is connected with the third sliding block (133) in an embedded manner, a guide rod (134) is fixedly connected between the middle parts of the inner side surfaces of the two third sliding blocks (133) on each shell (3), a trigger rod (135) is sleeved on the guide rod (134) in a sliding manner, a third spring (137) is connected between the lower parts of the outer side surfaces of the trigger rod (135) and the inner side surfaces of the outer side third sliding blocks (133), a fourth spring (138) is connected between the bottom of the third sliding block (133) and the inner side surfaces of the shell (3), the front parts and the rear parts of the trigger rod (135) are all fixedly connected with the trigger rod (135) and the bottom ends (125) are fixedly connected with the vertical rod (125) which is fixedly connected with the bottom of the trigger rod (132), the triangle (132) is contacted with the top end of the trigger rod (135).
5. The modularized steel bar truss convenient to assemble and disassemble according to claim 4, further comprising a rotating rod (14), a knob (15) and a loop bar (16), wherein the loop bar (16) is fixedly connected to the left side and the right side of the outer top of the inner six-diamond-shaped rod (1), the rotating rod (14) is rotatably connected to the loop bar (16), the knob (15) for limiting the holding rod (91) is fixedly connected to the top end of the rotating rod (14), and through holes (17) are symmetrically formed in the holding rod (91) in a left-right mode.
6. The modular steel bar truss convenient to assemble and disassemble according to claim 5, further comprising a first magnet (18) and a second magnet (19), wherein the first magnet (18) is fixedly connected to the outer side surface of the front and rear side cylinders (6) close to the rotating block (5), the second magnet (19) for positioning the rotating block (5) is fixedly connected to the inner front side surface of the front side shell (3) and the inner rear side surface of the rear side shell (3) in an up-down symmetry manner, and the second magnet (19) corresponds to the first magnet (18).
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| AU2013101343A4 (en) * | 2012-10-18 | 2013-11-07 | Merhi, Khalil Nasser | Methods, systems and components for multi-storey building construction |
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| CN112102751A (en) * | 2020-10-10 | 2020-12-18 | 湖南颜江传媒有限公司 | A show board installation mechanism for promoting social media propaganda |
| CN213015500U (en) * | 2020-07-27 | 2021-04-20 | 中铁建工有限公司 | Support for building engineering construction |
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|---|---|---|---|---|
| AU2013101343A4 (en) * | 2012-10-18 | 2013-11-07 | Merhi, Khalil Nasser | Methods, systems and components for multi-storey building construction |
| CN103777821A (en) * | 2014-01-02 | 2014-05-07 | 青岛海信电器股份有限公司 | Anti-interference method and device for touch system |
| CN105518772A (en) * | 2014-12-23 | 2016-04-20 | 广州爱高体育器材有限公司 | Inflatable display stand |
| CN213015500U (en) * | 2020-07-27 | 2021-04-20 | 中铁建工有限公司 | Support for building engineering construction |
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