CN114737792B - Building site quick detachable's support jack-prop - Google Patents
Building site quick detachable's support jack-prop Download PDFInfo
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- CN114737792B CN114737792B CN202210409345.7A CN202210409345A CN114737792B CN 114737792 B CN114737792 B CN 114737792B CN 202210409345 A CN202210409345 A CN 202210409345A CN 114737792 B CN114737792 B CN 114737792B
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- movable
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- frame
- movable rod
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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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention relates to a supporting top column, in particular to a supporting top column which is easy to detach at a construction site. The invention aims to provide a support prop which is good in stability and adjustable in length and is easy to detach at a construction site. The invention provides a building site easy-to-detach supporting jack post 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 of the inside of the first supporting frame in a threaded manner, the movable frame for supporting a building floor is arranged at the top of the screw rod, the first supporting block is arranged at the lower part 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 manner. According to the invention, after the first movable rod is contacted with the ground, the support jack-prop which is easy to detach on the construction site can be supported, so that the stability of the support jack-prop which is easy to detach on the construction site is improved, and the support jack-prop which is easy to detach on the construction site is prevented from tilting.
Description
Technical Field
The invention relates to a supporting top column, in particular to a supporting top column which is easy to detach at a construction site.
Background
The supporting top column is a building device which needs to support the building floor when the building site is constructed, along with the high-speed development of the modern society, the number of buildings of the building is increased, and the supporting top column needs to be used for supporting the floor when the building construction is carried out, so the supporting top column is widely used.
At present, people support building floor when supporting building floor, usually support building floor with a large amount of wood posts, because the contact surface between wood post and the ground is less for the wood post just easily takes place to incline by oneself during supporting, stability is relatively poor to lead to the building floor that supports to take place to collapse, and when using, people need to use the wood post of specific length according to the distance between ground and the building floor, lead to people to need consume a large amount of time in the time of seeking the wood post of specific length during the period, and is troublesome.
Therefore, the support prop which is good in stability and can adjust the length and is easy to detach at the construction site is provided for overcoming the defects.
Disclosure of Invention
In order to overcome the defects that when the wooden pillars are used for supporting the building floor slab, the stability is poor, and a great deal of time is required to find the wooden pillars with specific lengths, the invention aims to provide the supporting top pillar which is good in stability and easy to detach and adjust the length at a building site.
The invention is realized by the following technical approaches:
the utility model provides a building site quick detachable's support jack-prop, including first support frame, first supporting shoe, the movable frame, the lead screw, first movable block, a first spring, supporting mechanism and screens mechanism, the material of first support frame is iron, the inside upside screw thread of first support frame is equipped with the lead screw, the lead screw top is equipped with the movable frame that is used for supporting building floor, the movable frame lower part is equipped with first supporting shoe, first supporting shoe inboard and first support frame contact, movable frame upside sliding type is equipped with first movable block, be equipped with first spring between movable frame upside and the first movable block, first support frame lower part is equipped with the supporting mechanism who is used for carrying out the support to this building site quick detachable's support jack-prop, first support frame downside is equipped with the screens mechanism that is used for the screens effect.
As the improvement of above-mentioned scheme, supporting mechanism is equipped with four groups support columns including support column, first pivot, first movable rod and first torsional spring in the interval of first support frame lower part outside, and the quantity of every group support column is two, all rotates to be equipped with first pivot between every group support column, all is equipped with first movable rod in the first pivot, all is equipped with first torsional spring between the inboard and homonymy of support column first movable rod lower part, and the quantity of first torsional spring is eight, and first torsional spring is all around in homonymy first pivot.
As the improvement of above-mentioned scheme, screens mechanism is including second supporting shoe, second pivot, second movable block and second spring, and first support frame downside slidingtype is equipped with the second supporting shoe, and second supporting shoe and first movable rod contact, and second supporting shoe outside interval rotation is equipped with four second pivots, all is equipped with the second movable block in the second pivot, and second movable block lower part all contacts with the first movable rod of homonymy, is equipped with the second spring between second supporting shoe bottom and the first support frame downside.
As the improvement of above-mentioned scheme, still including the fixed establishment who is used for blocking the lead screw, fixed establishment is including the second support frame, the second movable rod, spacing post, handle and third spring, the movable frame lower part is equipped with two second support frames, second support frame middle part all contacts with first support frame, the left and right sides between the second support frame inboard all slidingtype is equipped with the second movable rod, the second movable rod all contacts with first support frame, the second movable rod middle part all slidingtype is equipped with two spacing posts, the spacing post outside all is connected with the movable frame, the middle part of both sides all is equipped with the handle around the second movable rod, be equipped with the third spring between the spacing post of the inboard upper and lower both sides and homonymy of second movable rod.
As the improvement of above-mentioned scheme, still including the buffer gear who is used for carrying out the buffering to first supporting shoe, buffer gear is including the third supporting shoe, the third pivot, the third movable rod, the second torsional spring, the fourth pivot, the third movable block, the fourth movable rod, the backup pad, the activity is detained, fourth spring and magnet, first supporting shoe outside lower part interval is equipped with four groups third supporting shoe, every group third supporting shoe's quantity is two, all rotate on every group third supporting shoe and be equipped with the third pivot, all be equipped with the third movable rod in the third pivot, can contact with first support frame when the third movable rod rotates, all be equipped with the second torsional spring between the third movable rod upper portion of third supporting shoe inboard and homonymy, the quantity of second torsional spring is eight, the second torsional spring is all around in the third pivot of homonymy, third movable rod lower part is all rotated and is equipped with the fourth pivot, all be equipped with the third movable block in the fourth pivot, the third movable rod top of every group third movable block is equipped with the fourth movable rod, all be equipped with the fourth movable rod on the front side and the third movable rod top of rear side, all be equipped with the fourth movable rod, the fourth movable rod quantity is equipped with the fourth movable rod, the fourth movable rod is detained between the fourth movable block, the inside is detained with the fourth movable support plate, every movable block is equipped with the fourth movable block, the inside is equipped with the clearance between the fourth movable block, the fourth movable block is detained with the movable support plate, the movable block is equipped with the magnet, each movable block is equipped with the inside slide.
As the improvement of above-mentioned scheme, still including the friction mechanism that is used for increasing the frictional force with between the first support frame, friction mechanism is including the fifth movable rod, first rubber piece, first gag lever post, the fifth spring, the sixth movable rod, the second rubber piece, second gag lever post and sixth spring, first supporting shoe front side lower part slidingtype is equipped with the fifth movable rod, fifth movable rod and the fourth movable rod contact of front side, first supporting shoe rear side lower part slidingtype is equipped with the sixth movable rod, sixth movable rod and the fourth movable rod contact of rear side, the inside downside rear portion slidingtype of first supporting shoe is equipped with first rubber piece, first rubber piece is located the rear of fifth movable rod, the inside downside front portion slidingtype of first supporting shoe is equipped with the second rubber piece, the second rubber piece is located the place ahead of sixth movable rod, the left and right sides of first rubber piece front side all slidingtype is equipped with the first gag lever post, first gag lever post front side all is connected with the fifth movable rod, the left and right sides of second supporting shoe rear side all is equipped with the fourth movable rod, the left and right side all is equipped with the second movable rod around the fifth movable rod between the fourth movable rod, the equal side of second movable rod and the sixth movable rod is equipped with the fifth movable rod, the equal side is equipped with the fifth movable rod with the fourth movable rod.
As the improvement of above-mentioned scheme, still including being used for carrying out the absorbing damper to the movable frame, damper is including fourth movable block, bracing piece and seventh spring, and first support frame upper portion interval slip formula is equipped with four bracing pieces, is equipped with fourth movable block between the bracing piece top, fourth movable block top and movable frame contact, all is equipped with the seventh spring between bracing piece downside and the first support frame upper portion.
As an improvement of the scheme, the handles are sleeved with rubber leather sleeves.
The invention provides a support post which is easy to detach at a construction site, and has the advantages that:
1. according to the invention, after the support top column easy to detach on the construction site is carried to a specified position, the movable frame is held tightly to rotate, and the movable frame can be stretched and heightened under the action of the screw rod, so that the support top column easy to detach on the construction site is convenient to use and detach after use, and the time of people is saved.
2. According to the invention, after the first movable rod is contacted with the ground, the support jack-prop which is easy to detach on the construction site can be supported, so that the stability of the support jack-prop which is easy to detach on the construction site is improved, and the support jack-prop which is easy to detach on the construction site is prevented from tilting.
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, and the movable frame is prevented 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 downward falling speed of the movable frame can be slowed down when the screw threads of the screw rod are worn and unexpected.
5. Under the action of the fourth movable block, when the movable frame drops down quickly due to accidents caused by the fact that the threads of the screw rod are worn, the movable frame can be damped by the fourth movable block.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of a partial perspective structure of the present invention.
Fig. 3 is a schematic perspective view, partly in section, of the present invention.
Fig. 4 is a schematic perspective view of a supporting mechanism according to the present invention.
Fig. 5 is a schematic cross-sectional perspective view of the support mechanism of the present invention.
Fig. 6 is a schematic perspective view of a positioning mechanism according to the present invention.
Fig. 7 is a schematic perspective view of a fixing mechanism according to the present invention.
Fig. 8 is an enlarged perspective view of the present invention at a.
Fig. 9 is a schematic perspective view of a buffer mechanism according to the present invention.
Fig. 10 is a schematic perspective view, partially in section, of a first cushioning mechanism of the present invention.
Fig. 11 is an enlarged perspective view of the B-site of the present invention.
Fig. 12 is a schematic view of a second partially cut-away perspective of a cushioning mechanism of the present invention.
Fig. 13 is a schematic perspective view of a friction mechanism according to the present invention.
Fig. 14 is a schematic cross-sectional perspective view of the friction mechanism of the present invention.
Fig. 15 is a schematic perspective view of a shock absorbing mechanism according to the present invention.
FIG. 16 is a schematic view of a shock absorbing mechanism according to the present invention.
Reference numerals in the figures: 1. the first support frame, 2, the first support block, 3, the movable frame, 4, the screw rod, 5, the first movable block, 6, the first spring, 7, the support mechanism, 71, the support column, 72, the first rotating shaft, 73, the first movable rod, 74, the first torsion spring, 8, the clamping mechanism, 81, the second movable block, 82, the second rotating shaft, 83, the second movable block, 84, the second spring, 9, the fixing mechanism, 91, the second support frame, 92, the second movable rod, 93, the limit post, 94, the handle, 95, the third spring, 10, the buffer mechanism, 101, the third support block, 102, the third rotating shaft, 103, the third movable rod, 104, the second torsion spring, 105, the fourth rotating shaft, 106, the third movable block, 107, the fourth movable rod, 108, the support plate, 109, the movable buckle, 1010, the fourth spring, 1011, the magnet, 11, the friction mechanism, 111, the fifth movable rod, 112, the first rubber block, 113, the first limit rod, 114, the fifth spring, 115, the sixth movable rod, the fourth movable rod, 123, the fourth spring, the fourth movable rod, the fourth damping mechanism, the fourth movable rod, the third movable rod, 117, the fourth damping mechanism, the fourth movable rod, the damping mechanism, the seventh spring, 122, the fourth movable rod, and the damping mechanism.
Detailed Description
The invention is further elucidated below in conjunction with the drawings of the specification, and embodiments of the invention are given in conjunction with the drawings of the specification.
Example 1
The utility model provides a building site quick detachable's support jack-prop, including first support frame 1, first supporting shoe 2, movable frame 3, lead screw 4, first movable block 5, first spring 6, supporting mechanism 7 and screens mechanism 8, see the material of first support frame 1 and be shown in fig. 1-6, the inside upside screw thread of first support frame 1 is equipped with lead screw 4, lead screw 4 top welding has movable frame 3, can support building floor through movable frame 3 and building floor contact, movable frame 3 lower part is equipped with first supporting shoe 2, first supporting shoe 2 inboard and first support frame 1 contact, movable frame 3 upside sliding is equipped with first movable block 5, be equipped with first spring 6 between movable frame 3 upside and the first movable block 5, first support frame 1 lower part is equipped with supporting mechanism 7, first support frame 1 downside is equipped with screens mechanism 8.
The supporting mechanism 7 comprises supporting columns 71, first rotating shafts 72, first movable rods 73 and first torsion springs 74, 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, first rotating shafts 72 are arranged between each group of supporting columns 71 in a rotating mode, the first movable rods 73 are arranged on the first rotating shafts 72, the supporting columns can be supported by the first movable rods 73 in contact 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 comprises 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 arranged at the lower side of the first supporting frame 1, the second supporting block 81 is contacted with the first movable rod 73, four second rotating shafts 82 are rotatably arranged at intervals outside the second supporting block 81, the second movable block 83 is arranged on the second rotating shaft 82, the second movable block 83 can clamp the first movable rod 73 when moving downwards to contact with the rotated first movable rod 73, the lower part of the second movable block 83 is contacted with the first movable rod 73 at the same side, and the second spring 84 is arranged between the bottom of the second supporting block 81 and the lower side of the first supporting frame 1.
In the initial state, when people need to use the support jack-up column which is easy to detach at the construction site, firstly people carry the support jack-up column which is easy to detach at the construction site to a designated position, then hold the movable frame 3 to rotate, the movable frame 3 drives the screw rod 4 to rotate, the screw rod 4 moves upwards, thereby driving the movable frame 3 and the first support block 2 to move upwards, 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 construction floor, the construction floor blocks the first movable block 5, the first movable block 5 stops moving, when the first support block 2 and the movable frame 3 continue to move upwards, the first spring 6 stretches, when the movable frame 3 contacts with the construction floor, the construction floor blocks the first support block 2 and the movable frame 3, the first support block 2 and the movable frame 3 stop moving, so that the screw rod 4 stops rotating, then the movable frame 3 is loosened, the movable frame 3 can support the building floor, then the second supporting block 81 is pulled to move upwards, the second spring 84 stretches, so that the second rotating shaft 82 and the second movable block 83 are driven to move upwards, the second supporting block 81 is separated from the first movable rod 73, at the moment, the first torsion spring 74 restores the original state, the first torsion spring 74 drives the first movable rod 73 to rotate, the first movable rod 73 contacts with the ground, the supporting top column which is easy to detach at the building site can be supported, when the second movable block 83 is separated from the first movable rod 73, the second movable block 83 is rotated under the action of gravity, so that the second movable block 83 is in a vertical state, the second supporting block 81 is loosened again, the second spring 84 restores the 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 for restoration, when the second movable block 83 contacts with the first movable rod 73, the second movable block 83 clamps the first movable rod 73, when people do not need to use the support jack post of the building site, the movable frame 3 is held to rotate reversely, the movable frame 3 drives the screw rod 4 to rotate reversely, the screw rod 4 moves downwards to reset, thereby driving the movable frame 3 and the first movable rod 73 to move downwards to reset, the movable frame 3 is separated from a building floor, the first spring 6 slowly resets during the process, after the first spring 6 is restored to the original state, the movable frame 3 drives the first movable block 5 to move downwards to reset through the first spring 6, the first movable block 5 is separated from the building floor, then the movable frame 3 is loosened, the second support block 81 is pulled upwards again, the second spring 84 stretches, the second support 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 rotate reversely, the first torsion spring 74 is deformed, the first movable rod 73 is separated from the ground, then the second movable block 81 is released, the second support block 84 is released, the second movable block 84 is pushed reversely, and the second movable block 73 is contacted with the first movable block 73 is moved downwards when the second movable block 73 is pushed down, and the second movable block 73 is contacted with the second movable block 73 is moved reversely.
Example 2
On the basis of embodiment 1, still include fixed establishment 9, fixed establishment 9 is including second support frame 91, second movable rod 92, spacing post 93, handle 94 and third spring 95, refer to fig. 1, fig. 7 and fig. 8 and show, movable frame 3 lower part is equipped with two second support frames 91, the middle part of second support frame 91 all contacts with first support frame 1, the left and right sides between the inboard of second support frame 91 all is equipped with second movable rod 92, when second movable rod 92 contacts with first support frame 1, can make first support frame 1 block second movable rod 92, thereby prevent that movable frame 3 from taking place to reverse, second movable rod 92 all contacts with first support frame 1, the middle part of second movable rod 92 all is equipped with two spacing posts 93, the outside of spacing post 93 all is connected with movable frame 3, the middle part of both sides has all welded handle 94 around the second movable rod 92, all overlaps the rubber leather sheath on the handle 94, be equipped with third spring 95 between the inside upper and lower both sides and the same side of second movable rod 92.
When people need to hold the movable frame 3 and 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 stretches, the second movable rod 92 is separated from the first support frame 1, so that the first support frame 1 releases the second movable rod 92, then the handle 94 can be rotated, the second movable rod 92, the second support frame 91 and the movable frame 3 are driven to rotate, when people need to release the movable frame 3, the handle 94 is released, at the moment, the third spring 95 is restored to be original, 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 contacted with the first support frame 1, the first support frame 1 is clamped with the second movable rod 92, the movable frame 3 is prevented from reversing, when people need to hold the movable frame 3, the handle 94 is pulled outwards again, the second movable rod 92 is released by the first support frame 1, then the handle 94 can be reversed, the movable frame 3 is driven to rotate reversely, and when people need to release the movable frame 3, the handle 94 is released again, and the second movable rod 92 can be clamped again.
The buffer mechanism 10 is further included, the buffer mechanism 10 includes 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, as shown in 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 arranged on each group of third supporting blocks 101 in a rotating way, the third movable rods 103 are arranged on the third rotating shafts 102, the third movable rods 103 are contacted with the first supporting frame 1 when rotating, the second torsion springs 104 are arranged between the inner side of the third supporting blocks 101 and the upper part of the third movable rods 103 on the same side, the number of the second torsion springs 104 is eight, the second torsion spring 104 is all around on the third pivot 102 of homonymy, third movable rod 103 lower part all rotates and is equipped with fourth pivot 105, all be equipped with third movable block 106 on the fourth pivot 105, the material of third movable block 106 is iron, the fourth movable rod 107 has all been welded at the third movable rod 103 top of front side and rear side, the quantity of fourth movable rod 107 is two, be equipped with backup pad 108 between the third movable block 106 lower part, backup pad 108 inside interval slip formula is equipped with four groups movable knot 109, every group movable knot 109 all blocks the third movable block 106 of homonymy, after third movable block 106 contacts with first support frame 1, can slow down the speed that movable frame 3 and first support frame 2 dropped downwards, all be equipped with fourth spring 1010 between movable knot 109 outside and the backup pad 108, backup pad 108 inboard interval is equipped with four magnets 1011, magnet 1011 all contacts with 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 upwards, 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 upwards, 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 downwards, so that the magnet 1011 and the movable buckle 109 are driven to move downwards, at the moment, the third movable block 106 can press the movable buckle 109 to move outwards, the fourth spring 1010 compresses, so that the movable buckle 109 releases the third movable block 106, when the movable buckle 109 is separated from the third movable block 106, the fourth spring 1010 returns to the original state, the fourth spring 1010 drives the movable buckle 109 to move and reset inwards, when the supporting plate 108 is separated from the third movable block 106, the second torsion spring 104 returns 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 contacts the first supporting frame 1, the first supporting frame 1 presses the third movable block 106 to rotate, the third movable block 106 is clung to the first supporting frame 1, so that the friction force between the third movable block 106 and the first supporting frame 1 is increased, the supporting plate 108 is pulled to move and reset upwards, the magnet 1011 and the movable buckle 109 are driven to move and reset upwards, when the supporting plate 108 contacts the third movable block 106, the supporting plate 108 limits the third movable block 106, when the magnet 1011 contacts the third movable block 106, the magnet 1011 can absorb the third movable block 106, so as to stabilize the third movable block 106, when the screw thread of the screw rod 4 is worn out accidentally, under the action of gravity, the screw rod 4, the movable frame 3, the first support block 2, the third support block 101, the third rotating shaft 102, the third movable rod 103, the fourth rotating shaft 105 and the third movable block 106 can drop down quickly, and under the action of the third movable block 106, the speed of dropping down the screw rod 4, the movable frame 3, the first support block 2, the third support block 101, the third rotating shaft 102, the third movable rod 103, the fourth rotating shaft 105 and the third movable block 106 can be slowed down, when people do not need to use the support jack post which is easy to disassemble at a construction site, the support plate 108 is pulled to move down, so that the magnet 1011 and the movable buckle 109 are driven to move down, when the magnet 1011 is separated from the third movable block 106, the magnet 1011 loosens the third movable block 106, when the supporting plate 108 is separated from the third movable block 106, the supporting plate 108 does not limit the third movable block 106 any more, then pulls the third movable rod 103 to reversely reset, the second torsion spring 104 deforms, so as to drive the fourth rotating shaft 105, the third movable block 106 and the fourth movable rod 107 to reversely reset, the third movable block 106 is separated from the first supporting frame 1, and then pulls the third movable block 106 to reversely reset, then pushes the supporting plate 108 to move upwards to reset, thereby driving the magnet 1011 and the movable buckle 109 to move upwards to reset, so that the third movable block 106 is contacted with the supporting plate 108, when the third movable block 106 is contacted with the movable buckle 109, the third movable block 106 extrudes the movable buckle 109 to move outwards, the fourth spring 1010 compresses, and after the supporting plate 108 moves to reset, the fourth spring 1010 returns to the original state, the fourth spring 1010 drives the movable buckle 109 to move inwards to reset, so that the movable buckle 109 clamps the third movable block 106, then the third movable rod 103 and the supporting plate 108 are loosened, and when the first supporting block 2 moves downwards 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 downwards to reset.
Still including friction mechanism 11, friction mechanism 11 is including fifth movable rod 111, first rubber piece 112, first gag lever post 113, fifth spring 114, sixth movable rod 115, second rubber piece 116, second gag lever post 117 and sixth spring 118, see fig. 1, fig. 13 and fig. 14 show, first supporting shoe 2 front side lower part slidingtype is equipped with fifth movable rod 111, fifth movable rod 111 contacts with the fourth movable rod 107 of front side, first supporting shoe 2 rear side lower part slidingtype is equipped with sixth movable rod 115, sixth movable rod 115 contacts with the fourth movable rod 107 of rear side, first supporting shoe 2 inside downside rear part slidingtype is equipped with first rubber piece 112, first rubber piece 112 is located the rear of fifth movable rod 111, first supporting shoe 2 inside downside front portion slidingtype is equipped with second rubber piece 116, under the effect of first rubber piece 112 and second rubber piece 116, friction between can increase first rubber piece 112 and second supporting rack 1, second movable piece 116 is equipped with sixth movable rod 115, the fourth movable rod 115 is equipped with the fourth movable rod 116 of front side, left and right side is equipped with the fifth movable rod 116, left and right side is equipped with the fourth movable rod 115 and is equipped with the fourth movable rod 117 between the fourth movable rod 114, left side and the fourth movable rod 116 is equipped with the fourth movable rod 116, left side and the fourth movable rod is equipped with the fourth movable rod 116 is equipped with the fifth rubber piece 116.
In the initial state, the first rubber block 112 and the second rubber block 116 are in contact with the first support frame 1, when the fourth movable rod 107 rotates, the fourth movable rod 107 presses the fifth movable rod 111 and the first limiting rod 113 to move forwards, the fifth spring 114 stretches, the first rubber block 112 is tightly attached to the first support frame 1 under the elastic force of the fifth spring 114, 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 limiting rod 117 are pressed to move backwards, the sixth spring 118 stretches, the second rubber block 116 is tightly attached to the first support frame 1 under the elastic force of the sixth spring 118, so that the friction force between the second rubber block 116 and the first support frame 1 is increased, when the screw thread of the screw rod 4 is worn and then unexpected, the speed of falling down 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 be slowed down, when the fourth movable rod 107 is reversely reset, the fourth movable rod 107 is separated from the fifth movable rod 111 and the sixth movable rod 115, at the moment, the fifth spring 114 and the sixth spring 118 are restored, the fifth spring 114 drives the fifth movable rod 111 and the first limiting rod 113 to move backwards and reset, the fifth movable rod 111 is contacted with the fourth movable rod 107, and meanwhile, the sixth spring 118 drives the sixth movable rod 115 and the second limiting rod 117 to move forwards and reset, and the sixth movable rod 115 is contacted with the fourth movable rod 107.
The damping mechanism 12 comprises a fourth movable block 121, support rods 122 and a seventh spring 123, four support rods 122 are arranged on the upper portion of the first support frame 1 in a sliding mode at intervals, the top portions of the support rods 122 are welded with the fourth movable block 121, the top portions of the fourth movable block 121 are in contact with the movable frame 3, the seventh spring 123 is arranged between the lower side of the support rods 122 and the upper portion of the first support frame 1, and under the action of elastic force of the seventh spring 123, the fourth movable block 121 can damp the movable frame 3.
In the initial state, the seventh spring 123 is in a stretching state, when the movable frame 3 moves upwards, the fourth movable block 121 is separated from the movable frame 3, at this time, the seventh spring 123 drives the fourth movable block 121 and the supporting rod 122 to move upwards, when the screw thread of the screw rod 4 is worn to accidentally enable the movable frame 3 to drop downwards rapidly, the movable frame 3 is contacted with the fourth movable block 121, at this time, under the action of the elastic force of the seventh spring 123, the fourth movable block 121 can absorb shock of the movable frame 3, when the movable frame 3 moves downwards to reset, the fourth movable block 121 is contacted with the movable frame 3, at this time, the movable frame 3 can squeeze the fourth movable block 121 and the supporting rod 122 to move downwards to reset, and the seventh spring 123 stretches.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and principles of the present invention.
Claims (5)
1. The utility model provides a building site quick detachable support jack-prop, including first support frame (1), first supporting shoe (2), movable frame (3), lead screw (4), first movable block (5) and first spring (6), the material of first support frame (1) is iron, the inside upside screw thread of first support frame (1) is equipped with lead screw (4), lead screw (4) top is equipped with movable frame (3) that are used for supporting building floor, movable frame (3) lower part is equipped with first supporting shoe (2), first supporting shoe (2) inboard and first support frame (1) contact, movable frame (3) upside sliding is equipped with first movable block (5), be equipped with first spring (6) between movable frame (3) upside and first movable block (5), characterized by, still include supporting mechanism (7) and clamping mechanism (8), first support frame (1) lower part is equipped with and is used for carrying out supporting mechanism (7) that support to this building site quick detachable support jack-prop, first support frame (1) downside is equipped with clamping mechanism (8) that are used for the clamping effect;
the supporting mechanism (7) comprises supporting columns (71), first rotating shafts (72), first movable rods (73) and first torsion springs (74), four groups of supporting columns (71) are arranged at 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 movable rods (73) are arranged on the first rotating shafts (72), 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) comprises a second supporting block (81), a second rotating shaft (82), a second movable block (83) and a second spring (84), wherein the second supporting block (81) is arranged on the lower side of the first supporting frame (1) in a sliding mode, the second supporting block (81) is contacted with the first movable rod (73), four second rotating shafts (82) are arranged on the outer side of the second supporting block (81) in a rotating mode at intervals, the second movable blocks (83) are arranged on the second rotating shafts (82), the lower portions of the second movable blocks (83) are contacted with the first movable rods (73) on the same side, and the second spring (84) is arranged between the bottom of the second supporting block (81) and the lower side of the first supporting frame (1);
the screw rod (4) is clamped by the fixing mechanism (9), the fixing mechanism (9) comprises a second supporting frame (91), a second movable rod (92), a limiting column (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 contacted with the first supporting frame (1), the second movable rod (92) is arranged at the left side and the right side between the inner sides of the second supporting frames (91) in a sliding mode, the second movable rod (92) is contacted with the first supporting frame (1), two limiting columns (93) are arranged at the middle parts of the second movable rod (92) in a sliding mode, the outer sides of the limiting columns (93) are connected with the movable frame (3), and the handles (94) are arranged at the middle parts of the front side and the rear side of the second movable rod (92), and the 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) at the same side.
2. The support jack post of claim 1, further comprising a buffer mechanism (10) for buffering the first supporting blocks (2), wherein 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), 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 shafts (102) are arranged on each group of third supporting blocks (101) in a rotating mode, third movable rods (103) are arranged on the third rotating shafts (102), when the third movable rods (103) rotate, the third movable rods (103) are in contact with the first supporting frame (1), the second torsion springs (104) are arranged between the inner sides of the third supporting blocks (101) and the upper parts of the third movable rods (103) on the same sides, the number of the third movable rods (103) is equal to the number of the torsion springs (104) which are arranged on the upper rotating shafts (104) of the third rotating shafts (104), the material of third movable block (106) is iron, the third movable rod (103) top of front side and rear side all is equipped with fourth movable rod (107), the quantity of fourth movable rod (107) is two, sliding type is equipped with backup pad (108) between third movable block (106) lower part, backup pad (108) inside interval sliding type is equipped with four movable buckles (109) in group, every movable buckle (109) in group all blocks third movable block (106) of homonymy, all be equipped with fourth spring (1010) between movable buckle (109) outside and backup pad (108), backup pad (108) inboard interval is equipped with four magnet (1011), magnet (1011) all contact with first support frame (1).
3. The building site quick detachable support jack-prop of claim 2, further comprising a friction mechanism (11) for increasing friction force between the support jack and the first support frame (1), wherein the friction mechanism (11) comprises 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), the lower part of the front side of the first support block (2) is slidably provided with the fifth movable rod (111), the lower part of the rear side of the first support block (2) is slidably provided with the sixth movable rod (115), the lower part of the inner side of the first support block (2) is slidably provided with the first rubber block (112), the first rubber block (112) is positioned at the rear of the fifth movable rod (111), the lower part of the inner side of the first support block (2) is slidably provided with the sixth movable rod (115), the lower part of the inner side of the first support block (2) is slidably provided with the fifth movable rod (107), the lower part of the first support block (2) is slidably provided with the second movable rod (116), the lower part of the inner side of the first support block (2) is slidably provided with the fourth movable rod (107) at the rear side, the lower part of the second block (113) is slidably provided with the second movable rod (112), the left side and the right side of second rubber piece (116) rear side are all equipped with second gag lever post (117), second gag lever post (117) rear side all is connected with sixth movable rod (115), all be equipped with fifth spring (114) between the left and right sides of fifth movable rod (111) rear side and first rubber piece (112), fifth spring (114) all winds on first gag lever post (113) of homonymy, all be equipped with sixth spring (118) between the left and right sides of sixth movable rod (115) front side and second rubber piece (116), sixth spring (118) all winds on second gag lever post (117) of homonymy.
4. A building site quick detachable support post according to claim 3, and further comprising a damping mechanism (12) for damping the movable frame (3), wherein the damping mechanism (12) comprises a fourth movable block (121), support rods (122) and a seventh spring (123), four support rods (122) are arranged on the upper portion of the first support frame (1) in a sliding mode at intervals, a fourth movable block (121) is arranged between the tops of the support rods (122), the tops of the fourth movable block (121) are in contact with the movable frame (3), and the seventh spring (123) is arranged between the lower side of the support rods (122) and the upper portion of the first support frame (1).
5. A building site readily removable support post as claimed in claim 1 wherein the handles (94) are each covered with a rubber sleeve.
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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114737792A CN114737792A (en) | 2022-07-12 |
| CN114737792B true CN114737792B (en) | 2023-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210409345.7A Active CN114737792B (en) | 2022-04-19 | 2022-04-19 | Building site quick detachable's support jack-prop |
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| CN (1) | CN114737792B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016100487A1 (en) * | 2016-01-13 | 2017-07-13 | Bessey Tool Gmbh & Co. Kg | support |
| KR101860866B1 (en) * | 2016-06-10 | 2018-05-24 | 주식회사 진아스틸 | A support descent equipment for slab form safety |
| CN110094049B (en) * | 2019-05-06 | 2020-12-11 | 安徽省华腾农业科技有限公司经开区分公司 | Quick early-dismantling support for constructional engineering |
| 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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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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