CN211114747U - Single-chain hanging lifting device - Google Patents
Single-chain hanging lifting device Download PDFInfo
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- CN211114747U CN211114747U CN201921931116.1U CN201921931116U CN211114747U CN 211114747 U CN211114747 U CN 211114747U CN 201921931116 U CN201921931116 U CN 201921931116U CN 211114747 U CN211114747 U CN 211114747U
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- 240000009087 Crescentia cujete Species 0.000 description 4
- 235000005983 Crescentia cujete Nutrition 0.000 description 4
- 235000009797 Lagenaria vulgaris Nutrition 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
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- 238000009415 formwork Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
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Abstract
The utility model discloses a single-chain positive hanging lifting device, which comprises a connecting strip, an upper lifting point lifting mechanism, a lower lifting point lifting mechanism, a first guide rail limiting mechanism and a second guide rail limiting mechanism; one end of the connecting strip is fixed at the upper lifting point of the guide rail, and the other end of the connecting strip is sequentially wrapped outside the upper lifting point lifting mechanism and the lower lifting point lifting mechanism and is fixed at the middle lifting point of the guide rail so as to form a lifting fulcrum on the guide rail; one end of the first guide rail limiting mechanism is arranged at the upper end of the guide rail, and the other end of the first guide rail limiting mechanism is abutted against the upper end of the frame body; one end of the second guide rail limiting mechanism is arranged at the lower end of the frame body, and the other end of the second guide rail limiting mechanism is abutted against the lower end of the guide rail, so that the frame body is kept parallel to the guide rail in the lifting and descending processes; the support body is located the position of first guide rail stop gear top has installed the support frame, the support frame is used for being connected with the wall body. The utility model discloses long service life, energy-concerving and environment-protective.
Description
Technical Field
The utility model belongs to the technical field of the building engineering equipment and specifically relates to indicate a single chain is hanging hoisting device just.
Background
In the construction process of high-rise buildings, in order to improve the building efficiency, a creeping formwork system for automatically lifting a frame body is researched and developed in the field of buildings in recent years.
The climbing frame hoist is a light crane, is suitable for a lifting system of a climbing frame, and has the characteristics of compact structure, small volume, light weight, high efficiency, reliable braking, convenient use, low lifting speed, light machine body weight, high machine part hardness and small abrasion. The device is more flexible, quick, safe and convenient to use in a workplace with smaller space.
Among the prior art, a calabash for climbing frame promotes generally adopts the installation of inverse hanging mode, installs at the job site, and cement, mortar, dust fly upward on the building site, and the bottom opening of inverse hanging calabash is upwards, gets into impurity very easily, and leads to the calabash trouble, in order to guarantee the normal operating of climbing the frame, must have the special messenger to be responsible for untimed cleanness, maintenance in the use, but, even so, the inverse hanging calabash still has the situation of premature failure, and system performance reliability is poor, influences the construction operation.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the single-chain forward-hanging lifting device is used for improving the reliability of the performance of a climbing frame system and improving climbing efficiency.
In order to solve the technical problem, the utility model discloses a technical scheme be:
a single-chain forward-hanging lifting device comprises a guide rail, a frame body and a plurality of wall-attached guide seats, wherein the guide rail is arranged on one side of a wall body through the wall-attached guide seats;
the upper lifting point lifting mechanism is just hung on the upper lifting point on one side of the frame body;
the lower lifting point lifting mechanism is just hung on a lower lifting point on one side of the frame body;
the upper hoisting point lifting mechanism and the lower hoisting point lifting mechanism are positioned on the same side of the frame body;
one end of the connecting strip is fixed at the upper lifting point of the guide rail, and the other end of the connecting strip is sequentially wrapped outside the upper lifting point lifting mechanism and the lower lifting point lifting mechanism and is fixed at the middle lifting point of the guide rail so as to form a lifting fulcrum on the guide rail, so that the connecting strip can lift the frame body by taking the upper lifting point and the lower lifting point as fulcrums under the driving of the lower lifting point lifting mechanism;
one end of the first guide rail limiting mechanism is arranged at the upper end of the guide rail, and the other end of the first guide rail limiting mechanism is abutted against the upper end of the frame body;
one end of the second guide rail limiting mechanism is arranged at the lower end of the frame body, and the other end of the second guide rail limiting mechanism is abutted against the lower end of the guide rail, so that the frame body is kept parallel to the guide rail in the lifting and descending processes;
the support body is located the position of first guide rail stop gear top has installed the support frame, the support frame is used for being connected with the wall body.
Furthermore, go up hoisting point hoist mechanism includes first sprocket lifting machine and first mounting bracket, first sprocket lifting machine passes through first mounting bracket install in hoisting point department on support body one side.
Furthermore, the lower hoisting point lifting mechanism comprises a second chain wheel lifting machine and a second mounting frame, and the second chain wheel lifting machine is arranged at the lower hoisting point on one side of the frame body through the second mounting machine.
Further, the connecting strip is a chain.
Furthermore, the first guide rail limiting mechanism comprises a triangular support frame, and right-angle sides of the triangular support frame are arranged on the guide rails;
one end of the triangular support frame, which is far away from the guide rail, is abutted against the frame body.
Furthermore, the second guide rail limiting mechanism comprises a supporting rod and a roller wheel, the roller wheel can be rotatably arranged at one end of the supporting rod relative to the supporting rod, and the other end of the supporting rod is connected with the frame body;
one side of the roller, which is far away from the frame body, is abutted against one side of the guide rail.
The beneficial effects of the utility model reside in that: the lifting device is characterized in that an upper lifting point lifting mechanism and a lower lifting point lifting mechanism are arranged and are lifted in a dual-drive mode, the service life of the lifting mechanisms can be prolonged, and the upper lifting point lifting mechanism and the lower lifting point lifting mechanism are arranged on one side of the frame body in a hanging mode, so that sundries can be prevented from entering the lifting mechanisms and causing equipment failure; the connecting mode of the single connecting strip is adopted, so that the overall weight of the device can be reduced, and the power transmission ratio is maximized; when the upper hoisting point lifting mechanism and the lower hoisting point lifting mechanism rotate forwards, the frame body, the upper hoisting point lifting mechanism and the lower hoisting point lifting mechanism can be lifted upwards relative to the guide rail by taking the limiting parts as pivots; when the upper lifting point lifting mechanism and the lower lifting point lifting mechanism rotate reversely, the guide rail can be lifted upwards by taking the upper lifting point and the middle lifting point as lifting fulcrums, so that the climbing efficiency of the frame body is greatly improved; just the utility model discloses a split type structure of guide rail and support body avoids guide rail and support body integral type structure to promote the in-process because the guide rail that the position error who attaches the wall guide holder leads to warp at the support body. The utility model discloses can practice thrift the cost, make the energy obtain utilizing to the utmost, the holistic life of extension fixture.
Drawings
Fig. 1 is a schematic structural view of a single-chain hanging lifting device according to an embodiment of the present invention before a frame body is lifted;
fig. 2 is a schematic structural view of the single-chain hanging lifting device according to the embodiment of the present invention after the frame body is lifted;
fig. 3 is a schematic structural diagram of a second rail limiting mechanism according to an embodiment of the present invention.
Description of reference numerals:
1. a guide rail; 11. lifting points; 12. a lower hoisting point; 13. a middle hoisting point; 111. a first triangular bracket; 131. a second triangular bracket;
2. a frame body; 21. a support frame;
3. attaching a wall guide seat;
4. a wall body; 41. hooking;
5. a connecting strip;
6. an upper hoisting point lifting mechanism; 61. a first sprocket elevator; 63. a first mounting bracket;
7. a lower hoisting point lifting mechanism; 71. a second sprocket elevator; 72. a second mounting bracket;
80. a first guide rail limiting mechanism;
81. a second guide rail limiting mechanism; 811. a support bar; 812. a roller;
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 and 2, a single-chain positive hanging lifting device includes a guide rail 1, a frame body 2 and a plurality of wall-attached guide seats 3, wherein the guide rail 1 is installed on one side of a wall body 4 through the plurality of wall-attached guide seats 3, the frame body 2 and the guide rail 1 are connected in parallel, and the single-chain positive hanging lifting device further includes a connecting bar 5, an upper hanging point lifting mechanism 6, a lower hanging point lifting mechanism 7, a first guide rail limiting mechanism 80 and a second guide rail limiting mechanism 81;
the upper lifting point lifting mechanism 6 is positively hung on an upper lifting point 11 on one side of the frame body 2;
the lower lifting point lifting mechanism 7 is positively hung on a lower lifting point 12 at one side of the frame body 2;
the upper hoisting point lifting mechanism 6 and the lower hoisting point lifting mechanism 7 are positioned at the same side of the frame body 2;
one end of the connecting strip 5 is fixed on an upper lifting point 11 of the guide rail, and the other end of the connecting strip is sequentially wound on the outer sides of the upper lifting point lifting mechanism 6 and the lower lifting point lifting mechanism 7 and is fixed at a middle lifting point 13 of the guide rail so as to form a lifting fulcrum on the guide rail 1, so that the connecting strip 5 can lift the frame body 2 under the driving of the lower lifting point lifting mechanism 7 by taking the upper lifting point 11 and the lower lifting point 12 as fulcrums;
one end of the first guide rail limiting mechanism 80 is arranged at the upper end of the guide rail 1, and the other end of the first guide rail limiting mechanism abuts against the upper end of the frame body 2;
one end of the second guide rail limiting mechanism 81 is arranged at the lower end of the frame body 2, and the other end of the second guide rail limiting mechanism abuts against the lower end of the guide rail 1, so that the frame body 2 is kept parallel to the guide rail 1 in the lifting and descending processes;
the support frame 21 is arranged on the frame body 2 above the first guide rail limiting mechanism 80, and the support frame 21 is used for being connected with a wall body.
The utility model discloses a theory of operation lies in:
the guide rail can be arranged on one side of the wall body in an upward lifting manner relative to the wall body and the wall-attached guide seat through the wall-attached guide seat, and the guide rail limiting mechanism limits the frame body and the guide rail to keep parallel to each other, so that the frame body is prevented from inclining due to the action of traction force in the lifting process of the frame body and the guide rail;
when the upper hoisting point lifting mechanism and the lower hoisting point lifting mechanism rotate anticlockwise, the connecting strip moves anticlockwise along the upper hoisting point lifting mechanism and the lower hoisting point lifting mechanism, and because two ends of the connecting strip are fixed at the upper hoisting point and the middle hoisting point respectively, the upper hoisting point lifting mechanism and the lower hoisting point lifting mechanism can generate upward lifting force on the whole formed by the frame body, the upper hoisting point lifting mechanism and the lower hoisting point lifting mechanism relative to the guide rail and the wall body, so that the whole formed by the frame body, the upper hoisting point lifting mechanism and the lower hoisting point lifting mechanism is lifted, and the positions of the upper hoisting point and the middle hoisting point are lowered to be close to the lower hoisting point lifting mechanism relative to the frame body;
after the frame body rises, one end of the support frame at the upper end of the frame body is hung on the hook of the wall body to fix the upper end of the frame body, the upper lifting point lifting mechanism and the lower lifting point lifting mechanism rotate clockwise, the connecting strip rotates clockwise to generate upward traction force for the upper lifting point and the lower lifting point, and the guide rail cannot slide downwards relative to the wall body, so that the guide rail rises.
From the above description, the beneficial effects of the present invention are: the lifting device is characterized in that an upper lifting point lifting mechanism and a lower lifting point lifting mechanism are arranged and are lifted in a dual-drive mode, the service life of the lifting mechanisms can be prolonged, and the upper lifting point lifting mechanism and the lower lifting point lifting mechanism are arranged on one side of the frame body in a hanging mode, so that sundries can be prevented from entering the lifting mechanisms and causing equipment failure; the connecting mode of the single connecting strip is adopted, so that the overall weight of the device can be reduced, and the power transmission ratio is maximized; when the upper hoisting point lifting mechanism and the lower hoisting point lifting mechanism rotate forwards, the frame body, the upper hoisting point lifting mechanism and the lower hoisting point lifting mechanism can be lifted upwards relative to the guide rail by taking the limiting parts as pivots; when the upper lifting point lifting mechanism and the lower lifting point lifting mechanism rotate reversely, the guide rail can be lifted upwards by taking the upper lifting point and the middle lifting point as lifting fulcrums, so that the climbing efficiency of the frame body is greatly improved; just the utility model discloses a split type structure of guide rail and support body avoids guide rail and support body integral type structure to promote the in-process because the guide rail that the position error who attaches the wall guide holder leads to warp at the support body. The utility model discloses can practice thrift the cost, make the energy obtain utilizing to the utmost, the holistic life of extension fixture.
Further, the lifting mechanism 6 comprises a first chain wheel elevator 61 and a first mounting rack 63, and the first chain wheel elevator 61 is installed at the lifting point on one side of the frame body 2 through the first mounting rack 63.
Further, the lower hanging point driving mechanism 7 includes a second chain wheel elevator 71 and a second mounting bracket 72, and the second chain wheel elevator 71 is mounted at the lower hanging point on one side of the frame body 2 through a second mounting bracket 72.
As can be seen from the above description, the first mounting bracket is used for fixedly mounting the first chain wheel hoist on one side of the frame body, so that a stable hoisting structure of the hoisting point can be formed; the second mounting bracket is used for installing the second chain wheel hoister to form a stable lower hoisting point hoisting structure, the upper hoisting point hoisting structure and the lower hoisting point hoisting structure formed by the first chain wheel hoister and the second chain wheel hoister are combined with the pivot formed by the upper hoisting point and the middle hoisting point to form a stable three-point hoisting structure, and the hoisting of the frame body and the guide rail is realized.
Further, the connecting bar 5 is a chain.
According to the description, the chain is adopted, the transmission ratio among the first chain wheel hoister, the second chain wheel hoister and the second chain wheel hoister can be maximized, and the connection mode of the single chain is adopted, so that the overall weight of the device is reduced, and the economic benefit is greater.
Further, the first guide rail limiting mechanism 80 comprises a triangular support frame, and right-angle sides of the triangular support frame are arranged on the guide rail 1;
one end of the triangular support frame, which is far away from the guide rail 1, is propped against the frame body 2.
From the above description, the triangular support frame has good stability, and can form stable supporting force between the guide rail and the support, thereby preventing the upper end of the support from inclining towards one side of the guide rail.
Further, the guide rail limiting mechanism 81 comprises a supporting rod 811 and a roller 812, the roller 812 can be rotatably installed at one end of the supporting rod 811 relative to the supporting rod 811, and the other end of the supporting rod 811 is connected with the frame body 2;
the side of the roller 812 far away from the frame body 2 abuts against one side of the guide rail 1.
As apparent from the above description, the support bars and the rollers are used to form a support between the guide rail and the frame body, so that the guide rail and the frame body are maintained in parallel, and a stable relative sliding between the guide rail and the frame body can be maintained.
The embodiment of the utility model discloses a do:
referring to fig. 1-2, a single-chain forward-hanging lifting device comprises a guide rail 1, a frame body 2 and a plurality of wall-attached guide seats 3, wherein the guide rail 1 is arranged on one side of a wall body 4 through the wall-attached guide seats 3, the frame body 2 and the guide rail 1 are connected in parallel, and the single-chain forward-hanging lifting device further comprises a connecting strip 5, an upper hoisting point lifting mechanism 6, a lower hoisting point lifting mechanism 7, a first guide rail limiting mechanism 80 and a second guide rail limiting mechanism 81;
the upper lifting point lifting mechanism 6 is positively hung on an upper lifting point 11 on one side of the frame body 2;
the lower lifting point lifting mechanism 7 is positively hung on a lower lifting point 12 at one side of the frame body 2;
the upper hoisting point lifting mechanism 6 and the lower hoisting point lifting mechanism 7 are positioned at the same side of the frame body 2;
one end of the connecting strip 5 is fixed on an upper lifting point 11 of the guide rail, and the other end of the connecting strip is sequentially wound on the outer sides of the upper lifting point lifting mechanism 6 and the lower lifting point lifting mechanism 7 and is fixed at a middle lifting point 13 of the guide rail so as to form a lifting fulcrum on the guide rail 1, so that the connecting strip 5 can lift the frame body 2 under the driving of the lower lifting point lifting mechanism 7 by taking the upper lifting point 11 and the lower lifting point 12 as fulcrums;
one end of the first guide rail limiting mechanism 80 is arranged at the upper end of the guide rail 1, and the other end of the first guide rail limiting mechanism abuts against the upper end of the frame body 2;
one end of the second guide rail limiting mechanism 81 is arranged at the lower end of the frame body 2, and the other end of the second guide rail limiting mechanism abuts against the lower end of the guide rail 1, so that the frame body 2 is kept parallel to the guide rail 1 in the lifting and descending processes;
the support frame 21 is arranged on the frame body 2 above the first guide rail limiting mechanism 80, and the support frame 21 is used for being connected with the wall body 4.
Wherein, the supporting frame 21 is connected with a hook on the wall body;
specifically, a first triangular bracket 111 is installed at the upper lifting point 11, a second triangular bracket 131 is installed at the middle lifting point 13, and one end of the connecting bar 5 is fixed by the first triangular bracket 111 while the other end is fixed by the second triangular bracket 131.
Referring to fig. 1 and 2, the upper lifting point lifting mechanism 6 includes a first chain wheel lifter 61, a second chain wheel lifter 62, a first mounting bracket 63 and a second mounting bracket 64, and the first chain wheel lifter 61 is installed at the lifting point on one side of the frame body 2 through the first mounting bracket 63.
Referring to fig. 1 and 2, the lower suspension point driving mechanism 7 includes a second chain wheel lift 71 and a second mounting bracket 72, and the second chain wheel lift 71 is mounted at the lower suspension point on one side of the frame body 2 by a second mounting bracket 72.
Preferably, the connecting strip 5 is a chain.
Referring to fig. 1 and 2, the first guide rail limiting mechanism 80 includes a triangular support frame, and right-angled sides of the triangular support frame are installed on the guide rail 1;
one end of the triangular support frame far away from the guide rail 1 is propped against the frame body 2
The embodiment of the utility model discloses an embodiment two is:
referring to fig. 1 and fig. 3, the difference between the present embodiment and the first embodiment is that the specific structure of the second rail limiting mechanism is limited.
The second guide rail limiting mechanism 8 comprises a supporting rod 81 and a roller 82, the roller 82 can be rotatably arranged at one end of the supporting rod 81 relative to the supporting rod 81, and the other end of the supporting rod 81 is connected with the frame body 2;
the side of the roller 82 far away from the frame body 2 is abutted against one side of the guide rail 1.
To sum up, according to the single-chain forward hanging lifting device provided by the utility model, the chain wheel lifter is arranged at the front side of the frame body in a forward hanging manner, so that the damage of cement permeation into the clip chain and the like in a construction site can be effectively reduced, the weight of the whole device is greatly reduced by adopting the single chain, the transmission ratio is maximized, the cost is saved, and the single-chain forward hanging lifting device is more economic and environment-friendly; sprocket lifting machine corotation can realize the support body and promote, and the guide rail promotion can be realized in the reversal, compare with guide rail support body integral type structure, the utility model discloses can not be because of the guide rail deformation that the position error who attaches the wall guide holder leads to at support body promotion in-process.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (6)
1. A single-chain forward-hanging lifting device comprises a guide rail, a frame body and a plurality of wall-attached guide seats, wherein the guide rail is arranged on one side of a wall body through the wall-attached guide seats;
the upper lifting point lifting mechanism is just hung on the upper lifting point on one side of the frame body;
the lower lifting point lifting mechanism is just hung on a lower lifting point on one side of the frame body;
the upper hoisting point lifting mechanism and the lower hoisting point lifting mechanism are positioned on the same side of the frame body;
one end of the connecting strip is fixed at the upper lifting point of the guide rail, and the other end of the connecting strip is sequentially wrapped outside the upper lifting point lifting mechanism and the lower lifting point lifting mechanism and is fixed at the middle lifting point of the guide rail so as to form a lifting fulcrum on the guide rail, so that the connecting strip can lift the frame body by taking the upper lifting point and the lower lifting point as fulcrums under the driving of the lower lifting point lifting mechanism;
one end of the first guide rail limiting mechanism is arranged at the upper end of the guide rail, and the other end of the first guide rail limiting mechanism is abutted against the upper end of the frame body;
one end of the second guide rail limiting mechanism is arranged at the lower end of the frame body, and the other end of the second guide rail limiting mechanism is abutted against the lower end of the guide rail, so that the frame body is kept parallel to the guide rail in the lifting and descending processes;
the support body is located the position of first guide rail stop gear top has installed the support frame, the support frame is used for being connected with the wall body.
2. The single-chain positive hanging lifting device according to claim 1, wherein the upper hanging point lifting mechanism comprises a first chain wheel lifter and a first mounting bracket, and the first chain wheel lifter is arranged at the hanging point on one side of the frame body through the first mounting bracket.
3. The single-chain hanging lifting device as claimed in claim 1, wherein the lower lifting point lifting mechanism comprises a second chain wheel lifter and a second mounting frame, and the second chain wheel lifter is mounted at the lower lifting point on one side of the frame body through the second mounting machine.
4. The single-chain hanging riser as claimed in claim 1, wherein the connecting bar is a chain.
5. The single-chain hanging lifting device according to claim 1, wherein the first guide-rail limiting mechanism comprises a triangular support frame, and right-angled sides of the triangular support frame are arranged on the guide rails;
one end of the triangular support frame, which is far away from the guide rail, is abutted against the frame body.
6. The single-chain hanging lifting device according to claim 1, wherein the second guide rail limiting mechanism comprises a support rod and a roller, the roller is rotatably arranged at one end of the support rod relative to the support rod, and the other end of the support rod is connected with the frame body;
one side of the roller, which is far away from the frame body, is abutted against one side of the guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921931116.1U CN211114747U (en) | 2019-11-11 | 2019-11-11 | Single-chain hanging lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921931116.1U CN211114747U (en) | 2019-11-11 | 2019-11-11 | Single-chain hanging lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211114747U true CN211114747U (en) | 2020-07-28 |
Family
ID=71697463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921931116.1U Active CN211114747U (en) | 2019-11-11 | 2019-11-11 | Single-chain hanging lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211114747U (en) |
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2019
- 2019-11-11 CN CN201921931116.1U patent/CN211114747U/en active Active
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Address after: Room 2001, 469 Gaolin Middle Road, Huli District, Xiamen City, Fujian Province, 361000 Patentee after: Xiamen Anke Technology Co.,Ltd. Country or region after: China Address before: Room 2001, 469 Gaolin Middle Road, Huli District, Xiamen City, Fujian Province, 361000 Patentee before: XIAMEN ANKE TECHNOLOGY Co.,Ltd. Country or region before: China |