CN114737792A - Quick detachable support fore-set of building site - Google Patents
Quick detachable support fore-set of building site Download PDFInfo
- Publication number
- CN114737792A CN114737792A CN202210409345.7A CN202210409345A CN114737792A CN 114737792 A CN114737792 A CN 114737792A CN 202210409345 A CN202210409345 A CN 202210409345A CN 114737792 A CN114737792 A CN 114737792A
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- Prior art keywords
- supporting
- movable
- block
- rod
- frame
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G25/00—Shores or struts; Chocks
- E04G25/04—Shores or struts; Chocks telescopic
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/48—Supporting structures for shutterings or frames for floors or roofs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention relates to a supporting top column, in particular to a supporting top column which is easy to disassemble in a construction site. The invention aims to provide a supporting top column which has better stability and is easy to disassemble in a building site and the length of the supporting top column is adjusted. The invention provides a supporting top column easy to disassemble in a building site, which comprises a first supporting frame, a first supporting block, a movable frame, a screw rod, a first movable block and the like, wherein the first supporting frame is made of iron, the screw rod is arranged on the upper side inside the first supporting frame in a threaded mode, the movable frame used for supporting a building floor slab is arranged at the top of the screw rod, the first supporting block is arranged on the lower portion of the movable frame, the inner side of the first supporting block is in contact with the first supporting frame, and the first movable block is arranged on the upper side of the movable frame in a sliding mode. According to the invention, after the first movable rod is contacted with the ground, the supporting top column which is easy to disassemble in the construction site can be supported, so that the stability of the supporting top column which is easy to disassemble in the construction site is improved, and the supporting top column which is easy to disassemble in the construction site is prevented from inclining.
Description
Technical Field
The invention relates to a supporting top column, in particular to a supporting top column which is easy to disassemble in a construction site.
Background
The supporting top column is a building device which needs to support a building floor slab during construction on a building site, the number of buildings is increased along with the rapid development of the modern society, and the supporting top column is used for supporting the floor slab during construction, so that the supporting top column is widely used.
At present, people are when supporting building floor, support building floor with a large amount of wooden poles usually, because the contact surface between wooden pole and the ground is less, make wooden pole itself just take place to incline easily when supporting, stability is relatively poor, thereby lead to the building floor of support to take place to collapse, and when using, people need use the wooden pole of specific length according to the distance between ground and the building floor, lead to people when looking for the wooden pole of specific length, need consume a large amount of time during, it is more troublesome.
Therefore, aiming at the defects, the supporting top column which has better stability and is easy to disassemble in the building site and can adjust the length is provided.
Disclosure of Invention
In order to overcome the defects that when the wooden column is used for supporting the building floor slab, the stability is poor, and a large amount of time is consumed for searching the wooden column with a specific length, the invention aims to provide the supporting top column which has better stability and is easy to disassemble in a building site and the length of which is adjusted.
The invention is realized by the following technical approaches:
the utility model provides a building site quick detachable support fore-set, including first support frame, first supporting block, the adjustable shelf, the lead screw, first movable block, a spring, supporting mechanism and clamping mechanism, the material of first support frame is iron, the inside upside screw thread formula of first support frame is equipped with the lead screw, the lead screw top is equipped with the adjustable shelf that is used for supporting building floor, the adjustable shelf lower part is equipped with first supporting block, the inboard and first support frame contact of first supporting block, the adjustable shelf upside slidingtype is equipped with first movable block, be equipped with a spring between adjustable shelf upside and the first movable block, first support frame lower part is equipped with and is used for carrying out the supporting mechanism that supports to this building site quick detachable support fore-set, first support frame downside is equipped with the clamping mechanism that is used for the screens effect.
As the improvement of the above scheme, the supporting mechanism comprises supporting columns, a first rotating shaft, first movable rods and first torsional springs, four groups of supporting columns are arranged on the outer side of the lower portion of the first supporting column at intervals, the number of the supporting columns in each group is two, the first rotating shaft is arranged between every two supporting columns in each group in a rotating mode, the first movable rods are arranged on the first rotating shaft, the first torsional springs are arranged between the lower portions of the first movable rods on the inner sides of the supporting columns and on the same side, the number of the first torsional springs is eight, and the first torsional springs are all wound on the first rotating shaft on the same side.
As an improvement of the scheme, the clamping mechanism comprises a second supporting block, a second rotating shaft, a second movable block and a second spring, the second supporting block is arranged on the lower side of the first supporting block in a sliding mode and is in contact with the first movable rod, four second rotating shafts are arranged on the outer side of the second supporting block in a rotating mode at intervals, the second rotating shafts are respectively provided with the second movable block, the lower portion of the second movable block is in contact with the first movable rod on the same side, and the second spring is arranged between the bottom of the second supporting block and the lower side of the first supporting block.
As the improvement of above-mentioned scheme, still including being used for carrying out the fixed establishment who blocks the lead screw, fixed establishment is including the second support frame, the second movable rod, spacing post, handle and third spring, the adjustable shelf lower part is equipped with two second support frames, second support frame middle part all contacts with first support frame, the equal slidingtype second movable rod that is equipped with in the left and right sides between the second support frame inboard, the second movable rod all contacts with first support frame, the equal slidingtype in second movable rod middle part is equipped with two spacing posts, the spacing post outside all is connected with the adjustable shelf, the middle part of both sides all is equipped with the handle around the second movable rod, the inboard upper and lower both sides of second movable rod all with be equipped with the third spring between the spacing post of homonymy.
As an improvement of the proposal, the device also comprises a buffer mechanism for buffering the first supporting block, the buffer mechanism comprises a third supporting block, a third rotating shaft, a third movable rod, a second torsion spring, a fourth rotating shaft, a third movable block, a fourth movable rod, a supporting plate, a movable buckle, a fourth spring and a magnet, four groups of third supporting blocks are arranged at intervals at the lower part of the outer side of the first supporting block, the number of each group of third supporting blocks is two, the third rotating shaft is arranged on each group of third supporting blocks in a rotating way, the third rotating shaft is provided with the third movable rod, the third movable rod can be contacted with the first supporting block when rotating, a second torsion spring is arranged between the inner side of the third supporting block and the upper part of the third movable rod at the same side, the number of the second torsion springs is eight, the second torsion springs are wound on the third rotating shaft at the same side, the lower part of the third movable rod is provided with the fourth rotating shaft in a rotating way, and the fourth rotating shaft is provided with the third movable block, the material of third movable block is iron, the third movable rod top of front side and rear side all is equipped with the fourth movable rod, the quantity of fourth movable rod is two, the slidingtype is equipped with the backup pad between the third movable block lower part, the inside interval slidingtype of backup pad is equipped with four groups activity and detains, every group activity is detained and is all blocked the third movable block of homonymy, the activity is detained and all is equipped with the fourth spring between outside and the backup pad, the inboard interval of backup pad is equipped with four magnet, magnet all contacts with first support frame.
As an improvement of the scheme, the device also comprises a friction mechanism for increasing the friction force between the friction mechanism and the first support frame, the friction mechanism comprises a fifth movable rod, a first rubber block, a first limiting rod, a fifth spring, a sixth movable rod, a second rubber block, a second limiting rod and a sixth spring, the fifth movable rod is arranged at the lower part of the front side of the first support block in a sliding manner and is contacted with the fourth movable rod at the front side, the sixth movable rod is arranged at the lower part of the rear side of the first support block in a sliding manner and is contacted with the fourth movable rod at the rear side, the first rubber block is arranged at the rear part of the lower side in the first support block in a sliding manner and is positioned behind the fifth movable rod, the second rubber block is arranged at the front part of the lower side in the first support block in a sliding manner and is positioned in front of the sixth movable rod, the first limiting rod is arranged at the left side and the right side of the front side of the first rubber block in a sliding manner, the first limiting rod front side is connected with the fifth movable rod, the second limiting rod is arranged on the left side and the right side of the rear side of the second rubber block in a sliding mode, the rear side of the second limiting rod is connected with the sixth movable rod, a fifth spring is arranged between the left side and the first rubber block on the rear side of the fifth movable rod, the fifth spring is arranged on the first limiting rod on the same side in a winding mode, a sixth spring is arranged between the left side and the second rubber block on the front side of the sixth movable rod, and the sixth spring is arranged on the second limiting rod on the same side in a winding mode.
As the improvement of the scheme, the shock absorption device comprises a shock absorption mechanism for absorbing shock of the movable frame, wherein the shock absorption mechanism comprises a fourth movable block, four support rods and a seventh spring, the upper part of the first support frame is provided with the four support rods in a sliding mode at intervals, the fourth movable block is arranged between the tops of the support rods, the top of the fourth movable block is in contact with the movable frame, and the seventh spring is arranged between the lower side of each support rod and the upper part of the first support frame.
As an improvement of the proposal, the rubber leather sleeves are sleeved on the handles.
The invention provides a supporting top column easy to disassemble in a construction site, which has the advantages that:
1. after the supporting top column which is easy to disassemble in the building site is carried to the designated position, the movable frame can be stretched and heightened by holding the movable frame to rotate under the action of the screw rod, so that the supporting top column which is easy to disassemble in the building site is convenient to adapt to various occasions, and is convenient to disassemble after being used by people, and the time of the people is saved.
2. According to the invention, after the first movable rod is contacted with the ground, the supporting top column which is easy to disassemble in the construction site can be supported, so that the stability of the supporting top column which is easy to disassemble in the construction site is improved, and the supporting top column which is easy to disassemble in the construction site is prevented from inclining.
3. According to the invention, the second movable rod is contacted with the first support frame, so that the first support frame can clamp the second movable rod, thereby preventing the movable frame from reversing.
4. According to the invention, the third movable block is tightly attached to the first support frame, so that the friction force between the third movable block and the first support frame can be increased, and the speed of the downward falling of the movable frame can be reduced when the screw thread of the screw rod is abraded and an accident occurs.
5. Under the action of the fourth movable block, when the threads of the screw rod are abraded and the movable frame drops down rapidly due to accidents, the fourth movable block can absorb shock of the movable frame.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a partial perspective view of the present invention.
Fig. 3 is a schematic view of the present invention in a partially cut-away perspective structure.
Fig. 4 is a schematic perspective view of the supporting mechanism of the present invention.
Fig. 5 is a schematic cross-sectional three-dimensional structure diagram of the supporting mechanism of the present invention.
Fig. 6 is a schematic perspective view of the locking mechanism of the present invention.
Fig. 7 is a schematic perspective view of the fixing mechanism of the present invention.
Fig. 8 is an enlarged perspective view of the invention at a.
Fig. 9 is a schematic perspective view of a buffer mechanism according to the present invention.
Fig. 10 is a schematic partial cross-sectional perspective view of a first buffer mechanism of the present invention.
Fig. 11 is an enlarged perspective view of the present invention at B.
Fig. 12 is a schematic view of a second partially cut-away perspective structure of the buffer mechanism of the present invention.
Fig. 13 is a schematic perspective view of the friction mechanism of the present invention.
Fig. 14 is a schematic cross-sectional perspective structure of the friction mechanism of the present invention.
Fig. 15 is a schematic perspective view of the damping mechanism of the present invention.
Fig. 16 is a partial perspective view of the shock absorbing mechanism of the present invention.
Number designation in the figures: 1. a first support frame, 2, a first support block, 3, a movable frame, 4, a screw rod, 5, a first movable block, 6, a first spring, 7, a support mechanism, 71, a support column, 72, a first rotating shaft, 73, a first movable rod, 74, a first torsion spring, 8, a clamping mechanism, 81, a second support block, 82, a second rotating shaft, 83, a second movable block, 84, a second spring, 9, a fixing mechanism, 91, a second support frame, 92, a second movable rod, 93, a limit column, 94, a handle, 95, a third spring, 10, a buffer mechanism, 101, a third support block, 102, a third rotating shaft, 103, a third movable rod, 104, a second torsion spring, 105, a fourth rotating shaft, 106, a third movable block, 107, a fourth movable rod, 108, a support plate, 109, a movable buckle, 1010, a fourth spring, 1011, a magnet, 11, a friction mechanism, 111, a fifth movable rod, 112, a first rubber block, 113. the damping mechanism comprises a first limiting rod 114, a fifth spring 115, a sixth movable rod 116, a second rubber block 117, a second limiting rod 118, a sixth spring 12, a damping mechanism 121, a fourth movable block 122, a supporting rod 123 and a seventh spring.
Detailed Description
The invention is further explained by combining the drawings in the specification, and the embodiments of the invention are given by combining the drawings in the specification.
Example 1
The utility model provides a quick detachable support fore-set in building site, including first support frame 1, first supporting block 2, the adjustable shelf 3, the lead screw 4, first movable block 5, first spring 6, supporting mechanism 7 and clamping mechanism 8, refer to and show in fig. 1-6, the material of first support frame 1 is indisputable, the inside upside screw thread formula of first support frame 1 is equipped with lead screw 4, 4 welding of lead screw have the adjustable shelf 3, contact with the building floor through adjustable shelf 3, can support the building floor, 3 lower parts of adjustable shelf are equipped with first supporting block 2, 2 inboard and the first support frame 1 contact of first supporting block 2, 3 upside slidingtype of adjustable shelf are equipped with first movable block 5, be equipped with first spring 6 between 3 upsides of adjustable shelf and the first movable block 5, 1 lower part of first support frame is equipped with supporting mechanism 7, 1 downside of first support frame is equipped with clamping mechanism 8.
The supporting mechanism 7 comprises supporting columns 71, first rotating shafts 72, first movable rods 73 and first torsion springs 74, and as shown in fig. 4 and 5, four groups of supporting columns 71 are welded on the outer side of the lower portion of the first supporting frame 1 at intervals, the number of each group of supporting columns 71 is two, the first rotating shafts 72 are arranged between each group of supporting columns 71 in a rotating mode, the first rotating shafts 72 are provided with the first movable rods 73, the supporting top columns which are easy to detach in a building site can be supported through the contact of the first movable rods 73 with the ground, the first torsion springs 74 are arranged between the inner sides of the supporting columns 71 and the lower portions of the first movable rods 73 on the same side, the number of the first torsion springs 74 is eight, and the first torsion springs 74 are wound on the first rotating shafts 72 on the same side.
The clamping mechanism 8 includes a second supporting block 81, a second rotating shaft 82, a second movable block 83 and a second spring 84, as shown in fig. 6, the second supporting block 81 is slidably disposed on the lower side of the first supporting frame 1, the second supporting block 81 contacts with the first movable rod 73, four second rotating shafts 82 are rotatably disposed on the outer side of the second supporting block 81 at intervals, the second rotating shaft 82 is provided with the second movable block 83, when the second movable block 83 moves downward to contact with the rotated first movable rod 73, the first movable rod 73 can be clamped, the lower portion of the second movable block 83 contacts with the first movable rod 73 on the same side, and the second spring 84 is disposed between the bottom of the second supporting block 81 and the lower side of the first supporting frame 1.
In the initial state, the first torsion spring 74 is in a deformation state, when people need to use the supporting top column which is easy to detach in the building site, firstly people carry the supporting top column which is easy to detach in the building site to a specified position, then hold the movable frame 3 to rotate, the movable frame 3 drives the screw rod 4 to rotate, so that the screw rod 4 moves upwards, so as to drive the movable frame 3 and the first supporting block 2 to move upwards, so that the movable frame 3 drives the first movable block 5 to move upwards through the first spring 6, when the first movable block 5 contacts with a building floor, the building floor blocks the first movable block 5, so that the first movable block 5 stops moving, when the first supporting block 2 and the movable frame 3 continue to move upwards, the first spring 6 stretches, when the movable frame 3 contacts with the building floor, the building floor blocks the first supporting block 2 and the movable frame 3, so that the first supporting block 2 and the movable frame 3 stop moving, thereby stopping the rotation of the screw rod 4, releasing the movable frame 3, enabling the movable frame 3 to support the building floor, then pulling the second supporting block 81 to move upwards, the second spring 84 is stretched, thereby driving the second rotating shaft 82 and the second movable block 83 to move upwards, enabling the second supporting block 81 to separate from the first movable rod 73, at this time, the first torsion spring 74 returns to its original state, the first torsion spring 74 drives the first movable rod 73 to rotate, enabling the first movable rod 73 to contact with the ground, thereby supporting the easily detachable supporting prop in the building site, when the second movable block 83 separates from the first movable rod 73, under the action of gravity, the second movable block 83 rotates, thereby enabling the second movable block 83 to be in a vertical state, then releasing the second supporting block 81, the second spring 84 returns to its original state, the second spring 84 drives the second supporting block 81, the second rotating shaft 82 and the second movable block 83 to move downwards to return, when the second movable block 83 contacts with the first movable rod 73, the second movable block 83 can clamp the first movable rod 73, when people do not need to use the supporting top column which is easy to detach in the building site, people hold the movable frame 3 to rotate reversely, the movable frame 3 drives the screw rod 4 to rotate reversely, so that the screw rod 4 moves downwards to reset, and then drives the movable frame 3 and the first supporting block 2 to move downwards to reset, so that the movable frame 3 is separated from the building floor, during which the first spring 6 can reset slowly, when the first spring 6 returns to the original state, the movable frame 3 drives the first movable block 5 to move downwards to reset through the first spring 6, so that the first movable block 5 is separated from the building floor, then the movable frame 3 is loosened, the second supporting block 81 is pulled to move upwards again, the second spring 84 is stretched, the second supporting block 81 drives the second rotating shaft 82 and the second movable block 83 to move upwards, when the second movable block 83 is separated from the first movable rod 73, the first movable rod 73 is pulled to reversely rotate and reset, the first torsion spring 74 deforms, the first movable rod 73 is separated from the ground, then the second supporting block 81 is loosened, the second spring 84 is restored, the second spring 84 drives the second supporting block 81, the second rotating shaft 82 and the second movable block 83 to downwards move and reset, the second supporting block 81 is made to be in contact with the first movable rod 73, when the second movable block 83 is in contact with the first movable rod 73, the first movable rod 73 extrudes the second movable block 83 to reversely rotate and reset, and then the supporting ejection column which is easy to disassemble in a building site is moved away from a designated position.
Example 2
On the basis of the embodiment 1, the fixing mechanism 9 further comprises a fixing mechanism 9, the fixing mechanism 9 comprises a second support frame 91, a second movable rod 92, a limiting post 93, a handle 94 and a third spring 95, as shown in fig. 1, 7 and 8, two second support frames 91 are arranged at the lower part of the movable frame 3, the middle parts of the second support frames 91 are both contacted with the first support frame 1, the second movable rods 92 are arranged at the left and right sides between the inner sides of the second support frames 91 in a sliding manner, when the second movable rods 92 are contacted with the first support frame 1, the first support frame 1 can clamp the second movable rods 92 so as to prevent the movable frame 3 from reversing, the second movable rods 92 are both contacted with the first support frame 1, two limiting posts 93 are arranged at the middle parts of the second movable rods 92 in a sliding manner, the outer sides of the limiting posts 93 are both connected with the movable frame 3, the handles 94 are welded at the middle parts of the front and back sides of the second movable rods 92, rubber leather sleeves are sleeved on the handles 94, and third springs 95 are arranged between the upper side and the lower side of the inner side of the second movable rod 92 and the limiting columns 93 on the same side.
When people need to hold the movable frame 3 to rotate, the handle 94 is pulled to move outwards, at the moment, the rubber leather sheath on the handle 94 can prevent hands from slipping, so that the second movable rod 92 is driven to move outwards, the third spring 95 is stretched, the second movable rod 92 is separated from the first support frame 1, so that the second movable rod 92 is loosened from the first support frame 1, then the handle 94 can be rotated, so that the second movable rod 92, the second support frame 91 and the movable frame 3 are driven to rotate, when people need to loosen the movable frame 3, the handle 94 is loosened, at the moment, the third spring 95 is restored to the original state, the third spring 95 drives the second movable rod 92 and the handle 94 to move inwards, so that the second movable rod 92 is in contact with the first support frame 1, so that the first support frame 1 is clamped on the second movable rod 92, further, the movable frame 3 is prevented from rotating reversely, when people need to hold the movable frame 3 to rotate reversely, the handle 94 is pulled again to move outwards, so that the second movable rod 92 is loosened from the first support frame 1, then the handle 94 can be reversed, so that the movable frame 3 is driven to rotate reversely, and when people need to loosen the movable frame 3, the handle 94 is loosened again, so that the second movable rod 92 is clamped again from the first support frame 1.
The buffer mechanism 10 further comprises a buffer mechanism 10, the buffer mechanism 10 comprises a third supporting block 101, a third rotating shaft 102, a third movable rod 103, a second torsion spring 104, a fourth rotating shaft 105, a third movable block 106, a fourth movable rod 107, a supporting plate 108, a movable buckle 109, a fourth spring 1010 and a magnet 1011, referring to fig. 1, 9, 10, 11 and 12, four groups of third supporting blocks 101 are arranged at intervals at the lower part of the outer side of the first supporting block 2, the number of each group of third supporting blocks 101 is two, the third rotating shaft 102 is rotatably arranged on each group of third supporting blocks 101, the third rotating shaft 102 is provided with the third movable rod 103, the third movable rod 103 can contact with the first supporting block 1 when rotating, the second torsion springs 104 are arranged between the inner side of the third supporting block 101 and the upper part of the third movable rod 103 on the same side, the number of the second torsion springs 104 is eight, the second torsion springs 104 are wound on the third rotating shaft 102 on the same side, a fourth rotating shaft 105 is rotatably arranged at the lower part of the third movable rod 103, a third movable block 106 is arranged on the fourth rotating shaft 105, the third movable block 106 is made of iron, the top of the third movable rod 103 on the front side and the rear side is welded with a fourth movable rod 107, the number of the fourth movable rods 107 is two, a support plate 108 is slidably arranged between the lower part of the third movable block 106, four groups of movable buckles 109 are slidably arranged in the support plate 108 at intervals, each group of movable buckles 109 clamp the third movable block 106 on the same side, after the third movable block 106 is in contact with the first support frame 1, the downward falling speed of the movable frame 3 and the first support block 2 can be reduced, fourth springs 1010 are arranged between the outer side of each movable buckle 109 and the support plate 108, four magnets 1011 are arranged on the inner side of the support plate 108 at intervals, and the magnets 1011 are in contact with the first support frame 1.
In the initial state, the second torsion spring 104 is in a deformed state, when the first supporting block 2 moves upward, the first supporting block 2 drives the third supporting block 101, the third rotating shaft 102, the third movable rod 103, the fourth rotating shaft 105, the third movable block 106, the fourth movable rod 107, the supporting plate 108, the movable buckle 109 and the magnet 1011 to move upward, when the first supporting block 2 stops moving, the third supporting block 101, the third rotating shaft 102, the third movable rod 103, the fourth rotating shaft 105, the third movable block 106, the fourth movable rod 107, the supporting plate 108, the movable buckle 109 and the magnet 1011 also stop moving, then the supporting plate 108 is pulled to move downward, so as to drive the magnet 1011 and the movable buckle 109 to move downward, at this time, the third movable block 106 presses the movable buckle 109 to move outward, the fourth spring 1010 compresses, so that the movable buckle 109 loosens the third movable block 106, when the movable buckle 109 is separated from the third movable block 106, the fourth spring 1010 restores to the original state, the fourth spring 1010 drives the movable buckle 109 to move inwards to reset, when the support plate 108 is separated from the third movable block 106, the second torsion spring 104 restores to the original state, the second torsion spring 104 drives the third movable rod 103, the fourth rotating shaft 105, the third movable block 106 and the fourth movable rod 107 to rotate, when the third movable block 106 is in contact with the first support frame 1, the first support frame 1 extrudes the third movable block 106 to rotate, so that the third movable block 106 is tightly attached to the first support frame 1, the friction between the third movable block 106 and the first support frame 1 is increased, then the support plate 108 is pulled to move upwards to reset, so that the magnet 1011 and the movable buckle 109 are driven to move upwards to reset, when the support plate 108 is in contact with the third movable block 106, the support plate 108 limits the third movable block 106, when the magnet 1011 is in contact with the third movable block 106, the magnet 1011 attracts the third movable block 106, therefore, the third movable block 106 is stabilized, when the screw thread of the screw rod 4 is abraded and accidents happen, under the action of gravity, the screw rod 4, the movable frame 3, the first supporting block 2, the third supporting block 101, the third rotating shaft 102, the third movable rod 103, the fourth rotating shaft 105 and the third movable block 106 can rapidly fall downwards, at the moment, under the action of the third movable block 106, the speed that the screw rod 4, the movable frame 3, the first supporting block 2, the third supporting block 101, the third rotating shaft 102, the third movable rod 103, the fourth rotating shaft 105 and the third movable block 106 fall downwards can be reduced, when people do not need to use the supporting top column which is easy to detach in the building site, the supporting plate 108 is pulled to move downwards so as to drive the magnet 1011 and the movable buckle 109 to move downwards, when the magnet 1011 is separated from the third movable block 106, when the supporting plate 108 is separated from the third movable block 106, the support plate 108 does not limit the third movable block 106 any more, then the third movable rod 103 is pulled to reversely reset, the second torsion spring 104 is deformed, so as to drive the fourth rotating shaft 105, the third movable block 106 and the fourth movable rod 107 to reversely reset, so that the third movable block 106 is separated from the first support frame 1, then the third movable block 106 is pulled to reversely reset, then the support plate 108 is pushed to upwardly move to reset, so as to drive the magnet 1011 and the movable buckle 109 to upwardly move to reset, so that the third movable block 106 is in contact with the support plate 108, when the third movable block 106 is in contact with the movable buckle 109, the third movable block 106 extrudes the movable buckle 109 to move outwards, the fourth spring 1010 compresses, when the support plate 108 moves to reset, at the moment, the fourth spring 1010 restores the original state, the fourth spring 1010 drives the movable buckle 109 to inwardly reset, so as to clamp the third movable block 106, and then the third movable rod 103 and the support plate 108 are loosened, when the first supporting block 2 moves downward to reset, the first supporting block 2 drives the third supporting block 101, the third rotating shaft 102, the third movable rod 103, the fourth rotating shaft 105, the third movable block 106, the fourth movable rod 107, the supporting plate 108, the movable buckle 109 and the magnet 1011 to move downward to reset.
The friction mechanism 11 is further included, the friction mechanism 11 includes a fifth movable rod 111, a first rubber block 112, a first limit rod 113, a fifth spring 114, a sixth movable rod 115, a second rubber block 116, a second limit rod 117 and a sixth spring 118, referring to fig. 1, 13 and 14, the fifth movable rod 111 is slidably disposed at the lower portion of the front side of the first supporting block 2, the fifth movable rod 111 contacts with the fourth movable rod 107 at the front side, the sixth movable rod 115 is slidably disposed at the lower portion of the rear side of the first supporting block 2, the sixth movable rod 115 contacts with the fourth movable rod 107 at the rear side, the first rubber block 112 is slidably disposed at the rear portion of the lower side inside the first supporting block 2, the first rubber block 112 is located at the rear portion of the fifth movable rod 111, the second rubber block 116 is slidably disposed at the front portion of the lower side inside the first supporting block 2, and under the action of the first rubber block 112 and the second rubber block 116, friction force between the first rubber block 112 and the second rubber block 116 and the first supporting frame 1 can be increased, the second rubber block 116 is located in front of the sixth movable rod 115, the first limiting rods 113 are arranged on the left and right sides of the front side of the first rubber block 112 in a sliding mode, the front side of each first limiting rod 113 is connected with the fifth movable rod 111, the second limiting rods 117 are arranged on the left and right sides of the rear side of the second rubber block 116 in a sliding mode, the rear side of each second limiting rod 117 is connected with the sixth movable rod 115, fifth springs 114 are arranged between the left and right sides of the rear side of the fifth movable rod 111 and the first rubber block 112, the fifth springs 114 are wound on the first limiting rods 113 on the same side, sixth springs 118 are arranged between the left and right sides of the front side of the sixth movable rod 115 and the second rubber block 116, and the sixth springs 118 are wound on the second limiting rods 117 on the same side.
In an initial state, the first rubber block 112 and the second rubber block 116 are both in contact with the first support frame 1, when the fourth movable rod 107 rotates, the fourth movable rod 107 can extrude the fifth movable rod 111 and the first limit rod 113 to move forward, the fifth spring 114 stretches, under the elastic force of the fifth spring 114, the first rubber block 112 is tightly attached to the first support frame 1, so that the friction force between the first rubber block 112 and the first support frame 1 is increased, meanwhile, the sixth movable rod 115 and the second limit rod 117 are extruded to move backward, the sixth spring 118 stretches, under the elastic force of the sixth spring 118, the second rubber block 116 is tightly attached to the first support frame 1, so that the friction force between the second rubber block 116 and the first support frame 1 is increased, and further, when an accident occurs after the thread of the screw rod 4 is abraded and reduced, the screw rod 4, the movable frame 3, the first support block 2, the third support block 101, and the support block 1 can be in a state, When the fourth movable rod 107 is reversed and reset, the fourth movable rod 107 is separated from the fifth movable rod 111 and the sixth movable rod 115, at this time, the fifth spring 114 and the sixth spring 118 are restored, the fifth spring 114 drives the fifth movable rod 111 and the first limit rod 113 to move backward and reset, so that the fifth movable rod 111 contacts with the fourth movable rod 107, and at the same time, the sixth spring 118 drives the sixth movable rod 115 and the second limit rod 117 to move forward and reset, so that the sixth movable rod 115 contacts with the fourth movable rod 107.
The damping mechanism 12 further comprises a damping mechanism 12, the damping mechanism 12 comprises a fourth movable block 121, a support rod 122 and a seventh spring 123, referring to fig. 1, 15 and 16, four support rods 122 are arranged on the upper portion of the first support frame 1 in a sliding mode at intervals, the fourth movable block 121 is welded between the tops of the support rods 122, the top of the fourth movable block 121 is in contact with the movable frame 3, the seventh spring 123 is arranged between the lower side of each support rod 122 and the upper portion of the first support frame 1, and under the elastic force action of the seventh spring 123, the fourth movable block 121 can damp the movable frame 3.
Under initial condition, seventh spring 123 is tensile state, when the adjustable shelf 3 upwards moves, fourth movable block 121 can separate with adjustable shelf 3, seventh spring 123 resumes this moment, seventh spring 123 drives fourth movable block 121 and bracing piece 122 rebound, when the screw thread of lead screw 4 happened accident make adjustable shelf 3 drop downwards fast after being worn out, adjustable shelf 3 can contact with fourth movable block 121, at this moment under the elastic force effect of seventh spring 123, can make fourth movable block 121 carry out the shock attenuation to adjustable shelf 3, when adjustable shelf 3 downwards moves and resets, fourth movable block 121 can contact with adjustable shelf 3, adjustable shelf 3 can extrude fourth movable block 121 and bracing piece 122 downwards to move and reset this moment, seventh spring 123 is tensile can.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention.
Claims (8)
1. A supporting top column easy to disassemble in a building site comprises a first supporting frame (1), a first supporting block (2), a movable frame (3), a lead screw (4), a first movable block (5) and a first spring (6), wherein the first supporting frame (1) is made of iron, the lead screw (4) is arranged on the upper side inside the first supporting frame (1) in a threaded mode, the movable frame (3) used for supporting a building floor slab is arranged at the top of the lead screw (4), the first supporting block (2) is arranged on the lower portion of the movable frame (3), the inner side of the first supporting block (2) is in contact with the first supporting frame (1), the first movable block (5) is arranged on the upper side of the movable frame (3) in a sliding mode, the first spring (6) is arranged between the upper side of the movable frame (3) and the first movable block (5), the supporting top column easy to disassemble in the building site is characterized by further comprising a supporting mechanism (7) and a clamping mechanism (8), the supporting mechanism (7) used for supporting the supporting top column easy to disassemble in the building site is arranged on the lower portion of the first supporting frame (1), a clamping mechanism (8) for clamping is arranged at the lower side of the first support frame (1).
2. The supporting top pillar easy to disassemble for the construction site as claimed in claim 1, wherein the supporting mechanism (7) comprises supporting pillars (71), first rotating shafts (72), first movable rods (73) and first torsion springs (74), four groups of supporting pillars (71) are arranged at intervals on the outer side of the lower portion of the first supporting frame (1), the number of each group of supporting pillars (71) is two, the first rotating shafts (72) are rotatably arranged between each group of supporting pillars (71), the first rotating shafts (72) are respectively provided with the first movable rods (73), the first torsion springs (74) are respectively arranged between the inner sides of the supporting pillars (71) and the lower portions of the first movable rods (73) on the same side, the number of the first torsion springs (74) is eight, and the first torsion springs (74) are respectively wound on the first rotating shafts (72) on the same side.
3. The easily detachable supporting shore for construction sites as claimed in claim 2, wherein the locking mechanism (8) comprises a second supporting block (81), a second rotating shaft (82), a second movable block (83) and a second spring (84), the second supporting block (81) is slidably disposed on the lower side of the first supporting frame (1), the second supporting block (81) contacts with the first movable rod (73), four second rotating shafts (82) are rotatably disposed on the outer side of the second supporting block (81) at intervals, the second movable block (83) is disposed on the second rotating shaft (82), the lower portions of the second movable blocks (83) contact with the first movable rod (73) on the same side, and the second spring (84) is disposed between the bottom of the second supporting block (81) and the lower side of the first supporting frame (1).
4. The easily detachable supporting top post for the construction site according to claim 3, further comprising a fixing mechanism (9) for clamping the screw rod (4), wherein the fixing mechanism (9) comprises a second supporting frame (91), a second movable rod (92), limiting posts (93), a handle (94) and a third spring (95), two second supporting frames (91) are arranged at the lower part of the movable frame (3), the middle parts of the second supporting frames (91) are all contacted with the first supporting frame (1), the second movable rods (92) are arranged at the left and right sides between the inner sides of the second supporting frames (91) in a sliding manner, the second movable rods (92) are all contacted with the first supporting frame (1), two limiting posts (93) are arranged at the middle parts of the second movable rods (92) in a sliding manner, the outer sides of the limiting posts (93) are all connected with the movable frame (3), the handles (94) are arranged at the middle parts of the front and rear sides of the second movable rods (92), and a third spring (95) is arranged between the upper side and the lower side of the inner side of the second movable rod (92) and the limiting column (93) at the same side.
5. The easy-to-detach supporting shore for construction site according to claim 4, further comprising a buffering mechanism (10) for buffering the first supporting block (2), wherein the buffering mechanism (10) comprises a third supporting block (101), a third rotating shaft (102), a third movable rod (103), a second torsion spring (104), a fourth rotating shaft (105), a third movable block (106), a fourth movable rod (107), a supporting plate (108), a movable buckle (109), a fourth spring (1010) and a magnet (1011), four groups of the third supporting blocks (101) are arranged at intervals on the lower portion of the outer side of the first supporting block (2), the number of each group of the third supporting blocks (101) is two, the third rotating shaft (102) is rotatably arranged on each group of the third supporting blocks (101), the third rotating shaft (102) is provided with the third movable rod (103), and the third movable rod (103) contacts with the first supporting frame (1) when rotating, a second torsion spring (104) is arranged between the inner side of the third supporting block (101) and the upper part of a third movable rod (103) on the same side, the number of the second torsion springs (104) is eight, the second torsion springs (104) are wound on a third rotating shaft (102) on the same side, the lower part of the third movable rod (103) is rotatably provided with a fourth rotating shaft (105), the fourth rotating shaft (105) is provided with a third movable block (106), the third movable block (106) is made of iron, the top of the third movable rod (103) on the front side and the rear side is provided with a fourth movable rod (107), the number of the fourth movable rod (107) is two, a supporting plate (108) is arranged between the lower parts of the third movable blocks (106) in a sliding manner, four groups of movable buckles (109) are arranged inside the supporting plate (108) at intervals, the third movable block (106) clamped by each group of movable buckles (109) on the same side, and a fourth spring (1010) is arranged between the outer side of each movable buckle (109) and the supporting plate (108), four magnets (1011) are arranged on the inner side of the supporting plate (108) at intervals, and the magnets (1011) are all in contact with the first supporting frame (1).
6. The easily detachable supporting top pillar for the construction site according to claim 5, further comprising a friction mechanism (11) for increasing a friction force with the first supporting frame (1), wherein the friction mechanism (11) comprises a fifth movable rod (111), a first rubber block (112), a first limiting rod (113), a fifth spring (114), a sixth movable rod (115), a second rubber block (116), a second limiting rod (117) and a sixth spring (118), the fifth movable rod (111) is slidably disposed at a lower portion of a front side of the first supporting block (2), the fifth movable rod (111) is in contact with a fourth movable rod (107) at the front side, the sixth movable rod (115) is slidably disposed at a lower portion of a rear side of the first supporting block (2), the sixth movable rod (115) is in contact with the fourth movable rod (107) at the rear side, the first rubber block (112) is slidably disposed at a lower portion of an inner lower side of the first supporting block (2), the first rubber block (112) is positioned behind the fifth movable rod (111), the front part of the lower side in the first supporting block (2) is provided with a second rubber block (116) in a sliding manner, the second rubber block (116) is positioned in front of the sixth movable rod (115), the left side and the right side of the front side of the first rubber block (112) are provided with a first limiting rod (113) in a sliding manner, the front side of the first limiting rod (113) is connected with the fifth movable rod (111), the left side and the right side of the rear side of the second rubber block (116) are provided with a second limiting rod (117) in a sliding manner, the rear side of the second limiting rod (117) is connected with the sixth movable rod (115), fifth springs (114) are arranged between the left side and the right side of the rear side of the fifth movable rod (111) and the first rubber block (112), the fifth springs (114) are wound on the first limiting rod (113) on the same side, and sixth springs (118) are arranged between the left side and the right side of the front side of the sixth movable rod (115) and the second rubber block (116), and the sixth springs (118) are wound on the second limiting rods (117) on the same side.
7. The supporting top pillar for the building site easy disassembly as claimed in claim 6, further comprising a damping mechanism (12) for damping the movable frame (3), wherein the damping mechanism (12) comprises a fourth movable block (121), a supporting rod (122) and a seventh spring (123), four supporting rods (122) are arranged on the upper portion of the first supporting frame (1) in a sliding manner at intervals, the fourth movable block (121) is arranged between the tops of the supporting rods (122), the top of the fourth movable block (121) is in contact with the movable frame (3), and the seventh spring (123) is arranged between the lower side of the supporting rod (122) and the upper portion of the first supporting frame (1).
8. The readily removable supporting post for construction sites of claim 4 wherein the handle (94) is covered with a rubber boot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210409345.7A CN114737792B (en) | 2022-04-19 | 2022-04-19 | Building site quick detachable's support jack-prop |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210409345.7A CN114737792B (en) | 2022-04-19 | 2022-04-19 | Building site quick detachable's support jack-prop |
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| Publication Number | Publication Date |
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| CN114737792A true CN114737792A (en) | 2022-07-12 |
| CN114737792B CN114737792B (en) | 2023-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210409345.7A Active CN114737792B (en) | 2022-04-19 | 2022-04-19 | Building site quick detachable's support jack-prop |
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| WO2017213296A1 (en) * | 2016-06-10 | 2017-12-14 | 주식회사 진아스틸 | Apparatus for disassembling slab formwork support |
| US20180371773A1 (en) * | 2016-01-13 | 2018-12-27 | Bessey Tool Gmbh & Co. Kg | Support |
| CN110094049A (en) * | 2019-05-06 | 2019-08-06 | 安徽企服工程技术有限公司 | Support is quickly early torn in a kind of architectural engineering open |
| CN210767829U (en) * | 2019-07-08 | 2020-06-16 | 郭培义 | Supporting frame convenient to adjust for construction machinery |
| CN211524183U (en) * | 2019-09-29 | 2020-09-18 | 沧州恒博机械设备有限公司 | Building steel structure support piece |
| CN212802701U (en) * | 2021-01-05 | 2021-03-26 | 邵强 | Supporting structure for building construction |
| CN214462894U (en) * | 2020-12-08 | 2021-10-22 | 西安建筑科技大学 | Interim protective structure of ancient building |
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2022
- 2022-04-19 CN CN202210409345.7A patent/CN114737792B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180371773A1 (en) * | 2016-01-13 | 2018-12-27 | Bessey Tool Gmbh & Co. Kg | Support |
| WO2017213296A1 (en) * | 2016-06-10 | 2017-12-14 | 주식회사 진아스틸 | Apparatus for disassembling slab formwork support |
| CN110094049A (en) * | 2019-05-06 | 2019-08-06 | 安徽企服工程技术有限公司 | Support is quickly early torn in a kind of architectural engineering open |
| CN210767829U (en) * | 2019-07-08 | 2020-06-16 | 郭培义 | Supporting frame convenient to adjust for construction machinery |
| CN211524183U (en) * | 2019-09-29 | 2020-09-18 | 沧州恒博机械设备有限公司 | Building steel structure support piece |
| CN214462894U (en) * | 2020-12-08 | 2021-10-22 | 西安建筑科技大学 | Interim protective structure of ancient building |
| CN212802701U (en) * | 2021-01-05 | 2021-03-26 | 邵强 | Supporting structure for building construction |
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| CN114737792B (en) | 2023-07-28 |
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Effective date of registration: 20230705 Address after: No. 517, Fuxin West Road, Leling, Dezhou, Shandong 253600 Applicant after: Shandong qianghui Construction Engineering Co.,Ltd. Address before: 330006 room 1102, building 1, Longxing folk house, No. 719, Yangming East Road, Donghu District, Nanchang City, Jiangxi Province Applicant before: Zhang Xuerong |
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