CN111075208A - A safe elevating gear for housing construction - Google Patents
A safe elevating gear for housing construction Download PDFInfo
- Publication number
- CN111075208A CN111075208A CN202010004660.2A CN202010004660A CN111075208A CN 111075208 A CN111075208 A CN 111075208A CN 202010004660 A CN202010004660 A CN 202010004660A CN 111075208 A CN111075208 A CN 111075208A
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- plate
- locking
- positioning
- top extension
- jacking
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- 238000010276 construction Methods 0.000 title claims description 11
- 230000003028 elevating effect Effects 0.000 title claims description 3
- 239000000872 buffer Substances 0.000 claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000009435 building construction Methods 0.000 claims abstract description 9
- 230000000087 stabilizing effect Effects 0.000 claims description 33
- 230000003139 buffering effect Effects 0.000 claims description 17
- 230000003014 reinforcing effect Effects 0.000 abstract description 30
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 20
- 238000000034 method Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 26
- 239000010959 steel Substances 0.000 description 26
- 239000004566 building material Substances 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/162—Handles to carry construction blocks
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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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to a safe lifting device for building construction, which comprises a positioning plate, a side support plate, a top extension mechanism, a rotating connecting rod, a protection plate, a linkage rod and a locking plate, wherein the side support plate is fixedly connected with the top extension mechanism; the middle part of the positioning plate is provided with a buffer groove, a buffer pressing plate is arranged in the buffer groove of the positioning plate, the bottom of the buffer pressing plate is of a frame structure, the lower side surface of the buffer pressing plate is arranged on the inner wall of the buffer groove of the positioning plate through a telescopic rod, and the outer end of the telescopic rod is sleeved with a buffer spring; the top extension mechanism comprises a top extension sliding column, a top extension plate, a top extension spring, a positioning block, a locking body, a locking spring and a locking rotating rod. The invention can solve the problems existing when the existing reinforcing steel bar materials are hoisted by adopting the lifter: the reinforcing bar can't carry out orderly the putting of rule when placing, and the reinforcing bar can take place gliding phenomenon at the handling in-process to lead to the reinforcing bar to cause the lift pressurized uneven, have certain potential safety hazard scheduling problem.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a safe lifting device for house building construction.
Background
The building elevator is also called a construction elevator, the building elevator is a transportation tool for vertically transporting pedestrians or building material goods on a building site, most of the elevators are carried out in a traction type lifting mode, and the elevators can move up and down along a preset track under the action of traction force. The elevator is generally constructed at the outer side of a construction building, and building materials are generally placed in the middle of the elevator when being hoisted by the elevator, so that the elevator is kept in a stable state.
The side of ordinary lift generally is provided with the protection member for protect building material, can take place the building material that removes like the reinforcing bar to some handling in-process and all can adopt the division board to protect when it is placed in the lift, prevent that the reinforcing bar from taking place the circumstances such as drop at handling in-process, the current problem that exists when adopting the lift to reinforcing bar class material to carry out the handling as follows:
1. the steel bars cannot be regularly and orderly placed when being placed, and the steel bars can slide in the hoisting process, so that the steel bars can cause uneven pressure on the elevator, and certain potential safety hazards exist;
2. when the reinforcing steel bars are loaded and unloaded, the reinforcing steel bars placed at the lower end of the elevator are inconvenient to load and unload, so that the labor intensity of workers is increased.
Disclosure of Invention
In order to solve the problems, the invention provides a safe lifting device for house building construction, which comprises a positioning plate, side supporting plates, a top extension mechanism, a rotating connecting rod, a protective plate, a linkage rod and a locking plate, wherein the left end and the right end of the top of the positioning plate are respectively provided with a group of slots, one side supporting plate is uniformly distributed above each group of slots of the positioning plate, the bottom of each side supporting plate is provided with an insert block at the position corresponding to each group of slots on the positioning plate, the insert block is positioned in the slot of the positioning plate, the slot of the positioning plate and the position corresponding to the insert block are respectively provided with a threaded hole, the slot of the positioning plate and the insert block are locked by a bolt, each side supporting plate is provided with a top extension mechanism, the front end and the rear end of the middle part of the positioning plate are respectively provided with a rotating connecting rod, the protective, the outer side surface of each protection plate is connected with the upper end of a linkage rod through a pin shaft, the lower end of the linkage rod is arranged on the top of each locking plate through a pin shaft, a group of locking screw holes are longitudinally distributed at the left end and the right end of each locking plate, the locking screw holes are arranged on the positioning plate, round holes are formed in the left end and the right end of the middle part of each locking plate, and the locking plates are arranged on the locking screw holes of the positioning plate through bolts. After the reinforcing bar is placed and is accomplished the collateral branch board of locating plate left end reinstallation, the mechanism is stretched on the top on two collateral branch boards can carry out the top with the reinforcing bar and stretch and push down, increases the stability of reinforcing bar, prevents that the reinforcing bar from taking place phenomenons such as dropping at the lift in-process.
The top extension mechanism comprises top extension sliding columns, top extension plates, top extension springs, positioning blocks, locking bodies, locking springs and locking rotating rods, the number of the top extension plates is four, the top extension plates are uniformly distributed on the inner sides of the side supporting plates from top to bottom, the lengths of the top extension plates are sequentially reduced from top to bottom, the outer side surfaces of the top extension plates are connected with the inner ends of the top extension sliding columns, the middle parts of the top extension sliding columns are connected with the side supporting plates in a sliding fit mode, the outer sides of the inner ends of the top extension sliding columns are provided with the top extension springs, and the top extension springs are arranged between the inner side surfaces of the side supporting plates and the outer side surfaces of the top extension plates;
a positioning block is uniformly distributed between two top extension plates at the upper end of the side support plate and between two top extension plates at the lower end of the side support plate, the positioning block is positioned at the inner side of the side support plate, a locking hole is respectively formed at the upper end and the lower end of the positioning block, a locking body is arranged in each locking hole of the positioning block through a locking spring, the locking body is of a trapezoidal structure, the outer side surface of the positioning block is arranged at the inner end of a locking rotating rod, the middle part of the locking rotating rod is connected to the side support plate, in the specific working process, a top extension mechanism can carry out top extension locking on the reinforcing steel bars placed above the positioning block, the lifting and hoisting processes are prevented from displacement, the elevator is prevented from deflecting, the elevator has the problems of potential safety hazards and the like, the top extension plates can support against the left end and the right end of the reinforcing steel bars under the, the steel bar can be positioned in the middle of the positioning plate under the same action force of the left top extension plate and the right top extension plate, so that the stability of the positioning device is improved, the position of the top extension plate can be locked by the locking body on the positioning block, and the positioning block can be driven to rotate by the locking rotating rod.
As a preferred technical scheme of the invention, a buffer groove is arranged in the middle of the positioning plate, a buffer pressing plate is arranged in the buffer groove of the positioning plate, the bottom of the buffer pressing plate is of a frame structure, the lower side surface of the buffer pressing plate is arranged on the inner wall of the buffer groove of the positioning plate through a telescopic rod, a buffer spring is sleeved on the outer end of the telescopic rod, the buffer pressing plate buffers the reinforcing steel bars placed above the buffer pressing plate, when the reinforcing steel bars are placed on the buffer pressing plate, the buffer pressing plate can automatically contract, so that the reinforcing steel bars are convenient to place, and when the reinforcing steel bars are taken down from the buffer pressing plate, the buffer pressing plate can automatically rise, so that the reinforcing.
According to a preferable technical scheme of the invention, the front end and the rear end of the lower side wall of the buffer groove of the positioning plate are respectively provided with a square through hole, the lower side surface of the frame-shaped structure at the lower end of the buffer pressing plate, corresponding to the square through hole, is provided with a bearing body, the telescopic force of the buffer spring is greater than that of the top extension spring, and when the reinforcing steel bar on the buffer pressing plate reaches a certain weight, the bearing body can be inserted into the square through hole arranged in the buffer groove on the positioning plate.
As a preferable technical scheme, the distance from the bearing body to the bottom of the positioning plate is smaller than the distance from the upper end of the fixed end of the telescopic rod to the lower side surface of the buffer pressing plate, and the arrangement enables the bearing body to bear the steel bars on the lifter when the steel bars on the buffer pressing plate are excessive, so that the telescopic rod is prevented from being crushed by the steel bars.
As a preferred technical scheme of the invention, the inner side surface of the top extension plate is internally provided with a positioning groove, the section of the positioning groove of the top extension plate is of an L-shaped structure, the length of the positioning groove of the top extension plate is greater than that of the positioning block, the outer side surface of the top extension plate is provided with a rubber pad, the height of the locking body is higher than that of the inner end of the positioning groove of the top extension plate, the height of the locking body is less than that of the outer end of the positioning groove of the top extension plate, the positioning groove on the top extension plate is matched with the locking body on the positioning block to lock the top extension plate, when a steel bar is placed, the top extension plate is pushed outwards to ensure that the locking body can be inserted into the positioning groove of the top extension plate, the locking body can be automatically contracted when contacting with the outer end of the positioning groove of the top extension plate, the locking body can be automatically popped out when being separated, the top extension plate is in a contraction state, and the steel bars are convenient to place.
As a preferred technical scheme of the invention, the top of the outer end of the locking rotating rod is provided with a stabilizing rod, the upper end and the front end of the locking rotating rod are respectively provided with a stabilizing seat, the stabilizing seats are arranged on the outer side surfaces of the side support plates, the outer end of each stabilizing seat is of a closed structure, the stabilizing rod is positioned in the stabilizing seat at the upper end of the locking rotating rod, the front end and the rear end of the outer side surface of the stabilizing rod are respectively provided with an inclined chamfer, the stabilizing rod on the locking rotating rod can rotate within the range of the two stabilizing seats, the stabilizing rod can play a certain positioning role on the stabilizing rod when inserted into the stabilizing seats, the locking rotating rod is prevented from rotating randomly, the top extension plate is prevented from being unlocked and popped out, the stabilizing rod can also play a certain blocking role on the locking rotating rod, and the retracted top extension spring is prevented from driving the locking rotating rod to move.
As a preferred technical scheme of the invention, the front side and the rear side of the positioning plate are respectively provided with an adjusting column, the adjusting columns are of a manual adjusting type telescopic structure, the outer side of each adjusting column is symmetrically provided with two jackets through pin shafts, the outer side of each jacket is provided with a connecting plate, the connecting plates on the jackets are provided with round holes, the connecting plates on the two jackets are locked through bolts, and the jackets can be locked on a rod piece outside the lifter, so that the position of the invention can be locked.
As a preferable technical scheme, the left end and the right end of the upper side of the buffer pressing plate are both arc-shaped chamfer structures, and when the number of the steel bars on the buffer pressing plate is small, the arc-shaped chamfers on the buffer pressing plate can drive the top extension plate to contract when contacting with the top extension plate.
The invention has the beneficial effects that:
the lifting device can contain the construction steel bars and apply the same acting force inwards to the two ends of the steel bars, so that the steel bars are positioned in the middle of the lifter, the stability of the lifter is improved, and the transmission safety of the construction steel bars is improved;
the jacking and extending mechanism can jack and extend and lock the reinforcing steel bars placed above the positioning plate, so that the problems that the lifting machine is inclined and potential safety hazards exist in the lifting machine and the like caused by displacement of the reinforcing steel bars during lifting and hoisting are solved;
thirdly, the jacket can be locked on a rod piece outside the elevator, so that the position of the jacket can be locked;
the locking plate is locked on different locking screw holes on the positioning plate, so that the angle of the protection plate can be adjusted, and the larger the outward inclination angle of the protection plate is, the larger the loading capacity of the steel bars is.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the positioning plate and side support plate of the present invention;
FIG. 3 is a cross-sectional view of the positioning plate and rotating link of the present invention;
FIG. 4 is a schematic view of a first configuration of the present invention between the side brace and the jacking mechanism;
FIG. 5 is a second structural schematic view between the side brace and the jacking mechanism of the present invention;
FIG. 6 is a cross-sectional view between the side brace and the jacking mechanism of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 6, a safe lifting device for house building construction comprises a positioning plate 1, side supporting plates 2, a jacking mechanism 3, a rotating connecting rod 4, a protective plate 5, a linkage rod 6 and a locking plate 7, wherein a group of slots are respectively arranged at the left end and the right end of the top of the positioning plate 1, a side supporting plate 2 is uniformly distributed above each group of slots of the positioning plate 1, an insertion block 21 is respectively arranged at the bottom of each side supporting plate 2 corresponding to each group of slots on the positioning plate 1, the insertion block 21 is positioned in the slot of the positioning plate 1, threaded holes are respectively arranged at the positions of the slot of the positioning plate 1 corresponding to the insertion block 21, the slot of the positioning plate 1 and the insertion block 21 are locked by bolts, a jacking mechanism 3 is respectively arranged on each side supporting plate 2, a rotating connecting rod 4 is respectively arranged at the front end and the rear end of the middle part of the positioning plate 1, the protective plate, the protection plates 5 are connected with the rotating connecting rods 4 through hinges, the outer side surface of each protection plate 5 is connected with the upper end of a linkage rod 6 through a pin shaft, the lower end of each linkage rod 6 is installed on the top of a locking plate 7 through a pin shaft, a group of locking screw holes are longitudinally distributed at the left end and the right end of each locking plate 7 and are arranged on the positioning plate 1, round holes are formed in the left end and the right end of the middle part of each locking plate 7, the locking plates 7 are installed on the locking screw holes of the positioning plate 1 through bolts, firstly, the invention is placed in a building elevator, because the side support plates 2 are detachably connected with the positioning plate 1, when the invention is placed in the elevator, the side support plates 2 at the left end of the positioning plate 1 are taken down, the angles of the protection plates 5 can be adjusted by locking the locking plates 7 on different locking screw holes on the positioning plate 1, the outside inclination of guard plate 5 is big more, and the load capacity of reinforcing bar is big more, places the collateral branch board 2 reinstallation with 1 left end of locating plate after accomplishing when the reinforcing bar, and the top on two collateral branch boards 2 stretches mechanism 3 and can carry out the top with the reinforcing bar and stretch out to push down, increases the stability of reinforcing bar, prevents that the reinforcing bar from taking place phenomenons such as dropping at the lift in-process.
The front side and the rear side of the positioning plate 1 are respectively provided with an adjusting column 15, the adjusting columns 15 are of a manual adjusting type telescopic structure, two clamping sleeves 16 are symmetrically installed on the outer side of each adjusting column 15 through a pin shaft, the outer side of each clamping sleeve 16 is provided with a connecting plate, the connecting plates on the clamping sleeves 16 are provided with round holes, the connecting plates on the two clamping sleeves 16 are locked through bolts, and the clamping sleeves 16 can be locked on rod pieces on the outer side of the lifter, so that the position of the lifter can be locked.
The middle part of locating plate 1 on be provided with the dashpot, be provided with buffering clamp plate 11 in the dashpot of locating plate 1, the bottom of buffering clamp plate 11 is frame type structure, the downside of buffering clamp plate 11 passes through telescopic link 12 and installs on the dashpot inner wall of locating plate 1, the cover is equipped with buffer spring 13 on the outer end of telescopic link 12, buffering clamp plate 11 cushions the reinforcing bar of placing above that, when the reinforcing bar is placed on buffering clamp plate 11, buffering clamp plate 11 can contract automatically, thereby be convenient for placing of reinforcing bar, when the reinforcing bar takes off from buffering clamp plate 11, can rise automatically on buffering clamp plate 11, thereby be convenient for the reinforcing bar to take off.
Both ends are arc chamfer structure about the upside of buffering clamp plate 11, when the reinforcing bar quantity on buffering clamp plate 11 is less, can drive the top and stretch board 32 and shrink when stretching board 32 contact with the top arc chamfer on buffering clamp plate 11.
The lower lateral wall of the buffer slot of locating plate 1 around both ends all be provided with square through hole, the downside of the frame type structure of buffer pressing plate 11 lower extreme corresponds square through hole's position department and is provided with bearing body 14, buffer spring 13's the stretching force is greater than the stretching force of top extension spring 33, when the reinforcing bar on the buffer pressing plate 11 reaches basis weight, bearing body 14 can insert in the square through hole of the buffer slot setting on locating plate 1.
The distance of the bearing body 14 to 1 bottom of locating plate is less than the distance from the upper end of the fixed end of the telescopic rod 12 to the lower side surface of the buffer pressing plate 11, the bearing body 14 can support the reinforcing steel bar on the lifter when the reinforcing steel bar on the buffer pressing plate 11 is too much by the arrangement, and the reinforcing steel bar is prevented from crushing the telescopic rod 12.
The top extension mechanism 3 comprises a top extension sliding column 31, a top extension plate 32, a top extension spring 33, a positioning block 34, a locking body 35, a locking spring 36 and a locking rotating rod 37, the number of the top extension plate 32 is four, the top extension plate 32 is uniformly distributed on the inner side of the side support plate 2 from top to bottom, the length of the top extension plate 32 is sequentially reduced from top to bottom, the outer side surface of the top extension plate 32 is connected with the inner end of the top extension sliding column 31, the middle part of the top extension sliding column 31 is connected with the side support plate 2 in a sliding fit manner, the outer side of the inner end of the top extension sliding column 31 is provided with the top extension spring 33, and the top extension spring 33 is arranged between the inner side surface of the side support plate 2 and the outer side surface of the top extension plate 32;
a positioning block 34 is uniformly distributed between the two top extension plates 32 at the upper end of the side support plate 2 and between the two top extension plates 32 at the lower end of the side support plate 2, the positioning block 34 is located at the inner side of the side support plate 2, the upper end and the lower end of the positioning block 34 are respectively provided with a locking hole, each locking hole of the positioning block 34 is internally provided with a locking body 35 through a locking spring 36, each locking body 35 is of a trapezoidal structure, the outer side surface of the positioning block 34 is arranged at the inner end of a locking rotating rod 37, the middle part of the locking rotating rod 37 is connected to the side support plate 2, in the specific work, the top extension mechanism 3 can perform top extension locking on the steel bars placed above the positioning plate 1, so as to prevent the steel bars from displacing during lifting and hoisting, and cause the problems of deflection of the elevator and potential safety hazards of the elevator, the top extension plates 32 can abut against the left end and the right end of the steel bars under the action of, the reinforcing steel bars can be positioned in the middle of the positioning plate 1 under the same acting force of the left top extension plate 32 and the right top extension plate 32, so that the stability of the positioning plate is improved, the locking body 35 on the positioning block 34 can lock the position of the top extension plate 32, and the locking rotating rod 37 can drive the positioning block 34 to rotate.
The inner side surface inner end of the top extension plate 32 is provided with a positioning groove, the cross section of the positioning groove of the top extension plate 32 is of an L-shaped structure, the length of the positioning groove of the top extension plate 32 is greater than that of the positioning block 34, the outer side surface of the top extension plate 32 is provided with a rubber pad, the height of the locking body 35 is higher than that of the inner end of the positioning groove of the top extension plate 32, the height of the locking body 35 is less than that of the outer end of the positioning groove of the top extension plate 32, the positioning groove of the top extension plate 32 is matched with the locking body 35 on the positioning block 34 to lock the top extension plate 32, when steel bars are placed, the top extension plate 32 is pushed outwards, so that the locking body 35 can be inserted into the positioning groove of the top extension plate 32, the locking body 35 can be automatically contracted when being contacted with the outer end of the positioning groove of the top extension plate 32, the locking body 35 can be automatically popped out when being separated, so that the top extension plate 32 is in a contracted state, which is convenient for placing the steel bars.
The top of the outer end of the locking rotating rod 37 is provided with a stabilizing rod 38, the upper end and the front end of the locking rotating rod 37 are both provided with a stabilizing seat 39, the stabilizing seat 39 is installed on the outer side surface of the side support plate 2, the outer end of the stabilizing seat 39 is of a closed structure, the stabilizing rod 38 is located in the stabilizing seat 39 at the upper end of the locking rotating rod 37, the front end and the rear end of the outer side surface of the stabilizing rod 38 are both provided with inclined chamfers, the stabilizing rod 38 on the locking rotating rod 37 can rotate within the range of the two stabilizing seats 39, the stabilizing rod 38 can play a certain positioning role for the stabilizing rod 38 when being inserted into the stabilizing seat 39, the locking rotating rod 37 is prevented from rotating randomly, the top extension plate 32 is unlocked and popped out, the stabilizing rod 38 can also play a certain blocking role for the locking rotating rod 37, and the top extension spring 33 which is prevented from contracting drives the locking rotating rod 37 to move inwards.
When the device works, the device is firstly placed in a building elevator, a jacket 16 can be locked on a rod piece at the outer side of the elevator, so that the position of the device can be locked, the device is positioned in the middle of the elevator, then a side supporting plate 2 at the left end of a positioning plate 1 is taken down, the angle of a protection plate 5 can be adjusted by locking a locking plate 7 on different locking screw holes on the positioning plate 1, and then jacking plates 32 at the left end and the right end of the positioning plate 1 are pushed inwards, so that a locking body 35 can lock the jacking plates 32 in a contraction state, so that reinforcing steel bars can be conveniently placed, then the building reinforcing steel bars are placed in the range formed by the positioning plate 1 and the protection plate 5, a buffer pressing plate 11 buffers the reinforcing steel bars placed above the buffer pressing plate 11, when the reinforcing steel bars are placed on the buffer pressing plate 11, the buffer pressing plate 11 can automatically contract, so that the reinforcing, after the steel bars are placed, the side support plate 2 on the left side of the positioning plate 1 is installed, and finally the locking rotating rod 37 is rotated forwards to enable the top extension plates 32 to be popped up, so that the steel bars can be positioned in the middle of the positioning plate 1 under the same acting force of the left top extension plate 32 and the right top extension plate 32, and the stability of the invention is improved;
the reinforcing bar is placed and is accomplished back control lift and rise to suitable height, then outwards promote the top extension plate 32 that unloads position department with the reinforcing bar and make the position locking of top extension plate 32, later take off the collateral branch board 2 of this position, the reinforcing bar can be outwards ejecting certain distance by the top extension mechanism 3 of opposite side, later take off the reinforcing bar from follow slabbing plate 11 through the manual work, when the reinforcing bar on the buffering clamp plate 11 reduces, buffering clamp plate 11 can rise automatically, thereby the reinforcing bar of being convenient for takes off.
The lifting device can contain the construction steel bars and apply the same acting force inwards to the two ends of the steel bars, so that the steel bars are positioned in the middle of the lifter, the stability of the lifter is improved, and the transmission safety of the construction steel bars is improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a safe elevating gear for housing construction, includes locating plate (1), collateral branch board (2), top stretch mechanism (3), rotates connecting rod (4), guard plate (5), gangbar (6) and lockplate (7), its characterized in that: the left end and the right end of the top of the positioning plate (1) are respectively provided with a group of slots, a side support plate (2) is uniformly distributed above each group of slots of the positioning plate (1), the bottom of each side support plate (2) is provided with an insert block (21) corresponding to each group of slots on the positioning plate (1), the insert block (21) is positioned in each slot of the positioning plate (1), the slots of the positioning plate (1) and the corresponding positions of the insert blocks (21) are respectively provided with a threaded hole, the slots of the positioning plate (1) and the insert blocks (21) are locked by bolts, each side support plate (2) is provided with a jacking and extending mechanism (3), the front end and the rear end of the middle part of the positioning plate (1) are respectively provided with a rotating connecting rod (4), the top of each rotating connecting rod (4) is uniformly provided with protection plates (5) from left to right, the protection plates (5, the outer side surface of each protection plate (5) is connected with the upper end of a linkage rod (6) through a pin shaft, the lower end of each linkage rod (6) is installed on the top of a locking plate (7) through a pin shaft, a group of locking screw holes are longitudinally distributed at the left end and the right end of each locking plate (7), the locking screw holes are formed in a positioning plate (1), round holes are formed in the left end and the right end of the middle of each locking plate (7), and the locking plates (7) are installed on the locking screw holes of the positioning plate (1) through bolts; wherein:
the jacking and extending mechanism (3) comprises a jacking and extending sliding column (31), a jacking and extending plate (32), jacking and extending springs (33), positioning blocks (34), a locking body (35), locking springs (36) and a locking rotating rod (37), the number of the jacking and extending plates (32) is four, the jacking and extending plates (32) are uniformly distributed on the inner sides of the side supporting plates (2) from top to bottom, the outer side surfaces of the jacking and extending plates (32) are connected with the inner ends of the jacking and extending sliding column (31), the middle parts of the jacking and extending sliding column (31) are connected with the side supporting plates (2) in a sliding fit mode, the jacking and extending springs (33) are arranged on the outer sides of the inner ends of the jacking and extending sliding column (31), and the jacking and extending springs (33) are installed between the inner side surfaces of the side supporting plates (2) and the outer side surfaces of the jacking;
-a positioning block (34) is distributed between the two top extension plates (32) at the upper end of the side support plate (2) and between the two top extension plates (32) at the lower end of the side support plate (2), the positioning block (34) is positioned at the inner side of the side support plate (2), a locking hole is arranged at each of the upper end and the lower end of the positioning block (34), a locking body (35) is arranged in each locking hole of the positioning block (34) through a locking spring (36), the locking body (35) is of a trapezoidal structure, the outer side surface of the positioning block (34) is arranged at the inner end of a locking rotating rod (37), and the middle part of the locking rotating rod (37) is connected to the side support plate (2).
2. A safety hoist for building construction according to claim 1, characterized in that: the middle part of locating plate (1) on be provided with the dashpot, be provided with buffering clamp plate (11) in the dashpot of locating plate (1), the bottom of buffering clamp plate (11) is frame type structure, the downside of buffering clamp plate (11) passes through telescopic link (12) and installs on the dashpot inner wall of locating plate (1), the cover is equipped with buffer spring (13) on the outer end of telescopic link (12).
3. A safety hoist for housing construction according to claim 2, characterized in that: the lower side wall of the buffer groove of the positioning plate (1) is provided with square through holes at the front end and the rear end, and the lower side surface of the frame structure at the lower end of the buffer pressing plate (11) is provided with a bearing body (14) at the position corresponding to the square through holes.
4. A safety hoist for building construction according to claim 3, characterized in that: the distance from the bearing body (14) to the bottom of the positioning plate (1) is less than the distance from the upper end of the fixed end of the telescopic rod (12) to the lower side surface of the buffer pressing plate (11).
5. A safety hoist for building construction according to claim 1, characterized in that: the inner side surface inner end of the top extension plate (32) is provided with a positioning groove, the cross section of the positioning groove of the top extension plate (32) is of an L-shaped structure, the length of the positioning groove of the top extension plate (32) is larger than that of the positioning block (34), and the outer side surface of the top extension plate (32) is provided with a rubber pad.
6. A safety hoist for building construction according to claim 1, characterized in that: the locking device is characterized in that a stabilizing rod (38) is arranged on the top of the outer end of the locking rotating rod (37), a stabilizing seat (39) is arranged at the upper end and the front end of the locking rotating rod (37), the stabilizing seat (39) is arranged on the outer side surface of the side support plate (2), the outer end of the stabilizing seat (39) is of a closed structure, the stabilizing rod (38) is located in the stabilizing seat (39) at the upper end of the locking rotating rod (37), and inclined chamfers are arranged at the front end and the rear end of the outer side surface of the stabilizing rod (38).
7. A safety hoist for building construction according to claim 1, characterized in that: all be provided with on the side around locating plate (1) and adjust post (15), adjust post (15) and be manual regulation formula extending structure, all install two through the round pin axle symmetry on the lateral surface of every regulation post (15) and press from both sides cover (16), the lateral surface that presss from both sides cover (16) is provided with even board, presss from both sides and is provided with the round hole on the even board on cover (16), even board on two covers (16) of pressing from both sides locks through the bolt.
8. A safety hoist for housing construction according to claim 2, characterized in that: the left end and the right end of the upper side of the buffering pressing plate (11) are both arc-shaped chamfer structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010004660.2A CN111075208B (en) | 2020-01-03 | 2020-01-03 | A safe elevating gear for housing construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010004660.2A CN111075208B (en) | 2020-01-03 | 2020-01-03 | A safe elevating gear for housing construction |
Publications (2)
| Publication Number | Publication Date |
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| CN111075208A true CN111075208A (en) | 2020-04-28 |
| CN111075208B CN111075208B (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010004660.2A Expired - Fee Related CN111075208B (en) | 2020-01-03 | 2020-01-03 | A safe elevating gear for housing construction |
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| Country | Link |
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| CN (1) | CN111075208B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111550064A (en) * | 2020-05-13 | 2020-08-18 | 宜昌永东建设工程有限公司 | House bearing structure node butt-joint equipment |
| CN111606182A (en) * | 2020-05-30 | 2020-09-01 | 湖北国昌建设工程有限公司 | A safe lift for housing construction |
| CN112282265A (en) * | 2020-11-06 | 2021-01-29 | 湖南泽坤建筑设计有限公司 | Side stretching-free reinforcement device for external wall panel |
| CN112459349A (en) * | 2020-12-02 | 2021-03-09 | 金双 | Prefabricated partition plate of assembly type structure |
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| WO2014085629A2 (en) * | 2012-11-30 | 2014-06-05 | Chicago Bridge & Iron Company | Self-jacking scaffold for large cylindrical tanks |
| CN206220460U (en) * | 2016-10-08 | 2017-06-06 | 霍尔果斯新国金新能源科技有限公司 | For the operating platform of tower |
| CN206530073U (en) * | 2017-03-08 | 2017-09-29 | 南通四建集团有限公司 | A kind of building machinery material hoistable platform |
| CN108086696A (en) * | 2017-12-20 | 2018-05-29 | 莫介文 | A kind of building bar means of transport |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014085629A2 (en) * | 2012-11-30 | 2014-06-05 | Chicago Bridge & Iron Company | Self-jacking scaffold for large cylindrical tanks |
| CN206220460U (en) * | 2016-10-08 | 2017-06-06 | 霍尔果斯新国金新能源科技有限公司 | For the operating platform of tower |
| CN206530073U (en) * | 2017-03-08 | 2017-09-29 | 南通四建集团有限公司 | A kind of building machinery material hoistable platform |
| CN108086696A (en) * | 2017-12-20 | 2018-05-29 | 莫介文 | A kind of building bar means of transport |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111550064A (en) * | 2020-05-13 | 2020-08-18 | 宜昌永东建设工程有限公司 | House bearing structure node butt-joint equipment |
| CN111606182A (en) * | 2020-05-30 | 2020-09-01 | 湖北国昌建设工程有限公司 | A safe lift for housing construction |
| CN111606182B (en) * | 2020-05-30 | 2020-12-08 | 湖北国昌建设工程有限公司 | A safe lift for housing construction |
| CN112282265A (en) * | 2020-11-06 | 2021-01-29 | 湖南泽坤建筑设计有限公司 | Side stretching-free reinforcement device for external wall panel |
| CN112282265B (en) * | 2020-11-06 | 2022-02-11 | 湖南泽坤建筑设计有限公司 | Side stretching-free reinforcement device for external wall panel |
| CN112459349A (en) * | 2020-12-02 | 2021-03-09 | 金双 | Prefabricated partition plate of assembly type structure |
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| Publication number | Publication date |
|---|---|
| CN111075208B (en) | 2020-09-01 |
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