CN214462733U - In-situ lifting device - Google Patents
In-situ lifting device Download PDFInfo
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- CN214462733U CN214462733U CN202120536729.6U CN202120536729U CN214462733U CN 214462733 U CN214462733 U CN 214462733U CN 202120536729 U CN202120536729 U CN 202120536729U CN 214462733 U CN214462733 U CN 214462733U
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- 238000011065 in-situ storage Methods 0.000 title claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 70
- 239000010959 steel Substances 0.000 claims abstract description 70
- 239000000463 material Substances 0.000 claims abstract description 12
- 238000004891 communication Methods 0.000 claims description 19
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 3
- 239000011148 porous material Substances 0.000 description 13
- 238000003466 welding Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005098 hot rolling Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model discloses an in-situ lifting device, including fixing support, supporting part and chain block. Wherein, the fixing support is used for being connected with the girder steel. The supporting part comprises a supporting main body, one end of the supporting main body is fixed on the fixed support, the other end of the supporting main body extends towards the direction far away from the fixed support, and the extending direction of the end, far away from the fixed support, of the supporting main body is inclined relative to the horizontal plane. The last lifting hook of chain block is connected in the one end of keeping away from fixing support of supporting the main part, and the lower lifting hook of chain block is used for connecting and treats the promotion material. The fixed support is used as a support, a support main body is used for creating conditions for installation of the chain block, and then a lifting task of a material to be lifted is achieved through the chain block, so that a winch is replaced, and safety is effectively improved.
Description
Technical Field
The utility model relates to a construction field especially relates to normal position hoisting device.
Background
In the related art, the in-situ lifting device usually adopts a mode that a winch and a fixed pulley are matched with each other to complete an in-situ lifting task of a steel beam, and the winch has a large impact load at the moment of starting and stopping, so that the steel beam provided with the winch shakes seriously, and the safety is poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an in situ lifting device can effectively promote the security.
An aspect embodiment of the utility model provides an in situ hoisting device, include:
the fixed support is used for being connected with the steel beam;
the supporting part comprises a supporting main body, one end of the supporting main body is fixed on the fixed support, the other end of the supporting main body extends towards the direction far away from the fixed support, and the extending direction of the end of the supporting main body far away from the fixed support is inclined relative to the horizontal plane;
the lifting hook of the chain block is connected with the supporting body and is far away from one end of the fixed support, and the lower lifting hook of the chain block is used for connecting materials to be lifted.
According to the utility model discloses normal position hoisting device has following technological effect at least:
the fixed support is used as a support, a support main body is used for creating conditions for installation of the chain block, and then a lifting task of a material to be lifted is achieved through the chain block, so that a winch is replaced, and safety is effectively improved.
According to the utility model discloses an in situ hoisting device of some embodiments, the supporting part still includes the lug, the lug is fixed in support keeping away from of main part fixing support's one end, the last lifting hook of chain block is hung and is established the lug.
According to the utility model discloses an in situ hoisting device of some embodiments, the last centre gripping groove that is provided with of fixing support, the centre gripping groove be used for with fixing support is fixed in the top flange of girder steel.
According to the utility model discloses an in situ hoisting device of some embodiments still includes clamping screw, the last intercommunicating pore that still is provided with of fixing support, the intercommunicating pore with centre gripping groove intercommunication, clamping screw threaded connection in the intercommunicating pore, and pass the intercommunicating pore, clamping screw be used for with fixing support is fixed in the girder steel.
According to the utility model discloses an in situ hoisting device of some embodiments still includes helping hand pole, helping hand pole is fixed in fixing screw keeps away from fixing support's one end, helping hand pole is used for supplementary right fixing screw applys moment.
According to the utility model discloses an normal position hoisting device of some embodiments still includes the round steel plate, the round steel plate holding in the centre gripping groove, and be fixed in fixing screw passes the one end of intercommunicating pore, the circular side of round steel plate is used for supporting and holds the top flange of girder steel.
According to the utility model discloses an in situ hoisting device of some embodiments, clamping screw with the intercommunicating pore all is provided with two, the intercommunicating pore with clamping screw is two liangs, the intercommunicating pore is followed support keeping away from of main part the extending direction of fixing support's one end sets gradually.
According to the utility model discloses an in situ hoisting device of some embodiments, the support subject weld in fixing support.
According to the utility model discloses an in situ hoisting device of some embodiments, the support subject is H shaped steel.
According to the utility model discloses an in situ hoisting device of some embodiments, H shaped steel is hot rolling H shaped steel.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic perspective view of an in-situ lifting device according to an embodiment of the present invention;
fig. 2 is a front view of an in-situ lift device according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of the in-situ lifting device in the embodiment of the present invention in practical use.
Reference numerals: the lifting device comprises a fixed support 100, a clamping groove 101, a fixing screw rod 110, a power-assisted rod 120, a round steel plate 130, a supporting part 200, a supporting main body 210, a lifting lug 220, a chain block 300, a steel beam 400 and a material 500 to be lifted.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
An in-situ lift device according to an embodiment of the present invention is described below with reference to fig. 1 to 3.
According to an aspect of the present invention, the in-situ lifting device includes a fixing support 100, a support portion 200, and a chain block 300.
Wherein the fixing bracket 100 is used to be connected with the steel beam 400. The support portion 200 includes a support body 210, one end of the support body 210 is fixed to the fixing support 100, the other end of the support body 210 extends in a direction away from the fixing support 100, and the extending direction of the one end of the support body 210 away from the fixing support 100 is inclined with respect to a horizontal plane. The upper hook of the chain block 300 is coupled to an end of the support body 210 remote from the fixing support 100, and the lower hook of the chain block 300 is coupled to the material 500 to be lifted.
Specifically, the fixing support 100 may be block-shaped, fixed on the top flange of the steel beam 400 by a fastening means or a fastening means, or may be square-shaped and sleeved on the fixing support 100. The supporting portion 200 includes a supporting body 210, the supporting body 210 may be a square pipe or an i-beam, and one end of the supporting body 210 is fixed to the upper surface of the fixing support 100 by welding or fastening, and then the other end of the supporting body extends obliquely in a direction away from the fixing support 100, and the extending direction is a direction away from the side surface of the steel beam 400, that is, one end of the supporting body 210 away from the fixing support 100 extends from the upper side of the steel beam 400, and the extending section is formed by welding a lifting lug 220 or binding a fixing rope, so that the upper lifting hook of the chain block 300 can be hung on the section.
In practical use, the fixing support 100 is fixed on the steel beam 400, at this time, one end of the support main body 210 far from the fixing support 100 extends out from the upper side of the steel beam 400 in an inclined manner, then the upper hook of the inverted chain 300 is hung on a section of the support main body 210 extending out of the upper side of the steel beam 400, and the lower hook of the inverted chain 300 is hung on a rope bound on the material 500 to be lifted, or is welded on a hook and other structures on the material 500 to be lifted. The material 500 to be lifted may be an i-beam, steel plate, or steel tube set, etc. Finally, the constructor operates the chain block 300 to complete the lifting task of the material 500 to be lifted.
It can be understood that in the technology of realizing the in-situ lifting by using the winch, the winch can shake to a large extent when being started and stopped, and compared with the method of the winch, the design of realizing the in-situ lifting by using the mutual matching of the chain block, the supporting part and the fixed support is stable all the time, so that the safety is effectively improved.
In some embodiments of the present invention, the supporting portion 200 further includes a lifting lug 220, the lifting lug 220 is fixed on one end of the supporting body 210 far away from the fixing support 100, and the upper lifting hook of the chain block 300 is hung on the lifting lug 220.
Specifically, the supporting portion 200 further includes a lifting lug 220, the lifting lug 220 is C-shaped, a through hole is formed in the lifting lug 220, an opening is formed in a side wall of the through hole, and one side of the lifting lug 220, on which the opening is formed, is fixed on the surface of the supporting main body 210, which is away from the fixing support 100, and faces downward. In practical use, the upper lifting lug 220 of the chain block 300 can be hung on the lifting lug 220 through the through hole arranged on the lifting lug 220, so as to realize connection with the support main body 210. It can be understood that such a design makes the cooperation between the support main body 210 and the chain block 300 more simple and reliable, effectively improves the efficiency of installing the in-situ lifting device, and improves safety.
In some embodiments of the present invention, the fixing support 100 is provided with a clamping groove 101, and the clamping groove 101 is used for fixing the fixing support 100 to the upper flange of the steel beam 400.
Specifically, a clamping groove 101 is formed in the fixing support 100, the fixing support 100 is C-shaped, and the fixing support 100 can be clamped on the upper flange of the steel beam 400 through the clamping groove 101, that is, the outward edge of the upper flange of the steel beam 400 can be inserted into the clamping groove 101. It can be understood that the width of the clamping groove 101 can be adaptively adjusted according to the thickness of the upper flange of the steel beam 400, so that the fixing bracket 100 can be fixed on the steel beam 400 under the mutual engagement of the inner wall of the clamping groove 101 and the upper flange of the steel beam 400. It can be understood that the design structure is simple, and the installation efficiency of the fixing support 100 is effectively improved.
The utility model discloses a some embodiments still include fixing screw 110, still are provided with the intercommunicating pore on fixing support 100, and intercommunicating pore and centre gripping groove 101 intercommunication, fixing screw 110 threaded connection in the intercommunicating pore, and pass the intercommunicating pore, fixing screw 110 is used for being fixed in girder steel 400 with fixing support 100.
Specifically, the fixing bracket 100 fastened to the upper flange of the steel beam 400 is provided with at least one through hole, i.e., a communication hole, on a side surface of the lower side of the upper flange of the steel beam 400, the through hole being in communication with the clamping groove 101, and a hole axis of the communication hole is perpendicular to the lower surface of the upper flange of the steel beam 400. The number of the fixing screws 110 is equal to that of the communication holes and is fitted to the communication holes one by one, and at the same time, internal threads matched with the external threads of the fixing screws 110 are tapped on the inner walls of the communication holes, so that the fixing screws 110 can be screwed to the hole walls of the communication holes, and one end of the fixing screw 110 inserted into the communication hole can pass through the communication hole and then closely abut against the lower surface of the upper flange of the steel beam 400, so that the fixing mount 100 clamped to the upper flange of the steel beam 400 does not deflect relative to the steel beam 400.
It can be understood that, the fixing support 100 provided with the clamping groove 101 with a certain width can be adapted to more types of steel beams 400, and the application range of the fixing support 100 is effectively expanded.
In some embodiments of the present invention, the fixing device further comprises a power-assisted rod 120, the power-assisted rod 120 is fixed to an end of the fixing screw 110 away from the fixing support 100, and the power-assisted rod 120 is used for assisting to apply a moment to the fixing screw 110.
Specifically, in order to allow one end of the fixing screw 110, which has passed through the communication hole, to be closely abutted against the lower surface of the upper flange of the steel beam 400, it is necessary to forcibly screw the fixing screw 110, and in order to make it more convenient for a constructor to screw the fixing screw 110, a power-assisted rod 120 is further provided on the fixing screw 110.
The assistant rod 120 is a cylindrical rod, one end of which is fixed on the end of the fixing screw 110 far away from the fixing support 100 by welding, and the central axis of the assistant rod 120 is perpendicular to the central axis of the fixing screw 110. It will be appreciated that the assistance bar 120 is provided such that the moment to which the fixing screw 110 is subjected is greater under the same force, thereby assisting the constructor in tightening the fixing screw 110.
In some embodiments of the utility model, still include round steel plate 130, round steel plate 130 holding in centre gripping groove 101, and be fixed in the one end that set screw 110 passed the intercommunicating pore, round steel plate 130's circular side is used for supporting the top flange of holding girder steel 400.
Specifically, the round steel plate 130 is a steel plate having a circular plate shape, and the round steel plate 130 is fixed at one end of the fixing screw 110 penetrating through the communicating hole by welding, and is accommodated in the clamping groove 101, while the central axis thereof coincides with the central axis of the fixing screw 110. Under the mutual cooperation of the fixing screw 110 and the hole wall of the communication hole, the round steel plate 130 can be tightly abutted against the lower surface of the upper flange of the steel beam 400, that is, the circular upper side surface of the round steel plate 130 can be completely attached to the lower surface of the upper flange of the steel beam 400. It will be appreciated that such a design may further increase the constraint on the fixing mount 100, i.e., better ensure that the fixing mount 100 does not deflect relative to the steel beam 400.
In some embodiments of the present invention, the fixing screw 110 and the communicating hole are both provided with two, and the communicating hole is paired with the fixing screw 110 two by two, and the communicating hole is sequentially arranged along the extending direction of the one end of the supporting main body 210 far away from the fixing support 100.
Specifically, on the fixing mount 100, two communication holes are respectively provided along an extending direction of one end of the support main body 210 far from the fixing mount 100, and at this time, the number of the fixing screws 110 is equal to the number of the communication holes and corresponds to the communication holes one by one. It will be appreciated that such a design further increases the constraint of the fixing support 100 against deflection relative to the steel beam 400.
In some embodiments of the present invention, the support body 210 is welded to the fixing support 100.
Specifically, compared with the connection of the fastening member, the welding method does not need to additionally process the support main body 210, the manufacturing is convenient, the connection rigidity is high, and the production efficiency is improved while the connection strength between the support main body 210 and the fixing support 100 is ensured.
In some embodiments of the present invention, the support body 210 is H-shaped steel.
Specifically, the support body 210 is made of H-shaped steel, and the plate surface of the web thereof is disposed perpendicular to the horizontal plane. It can be understood that all parts of the H-shaped steel are arranged at right angles, so that the H-shaped steel has good bending resistance in all directions, has simple structure and light weight, and saves the processing time and reduces the production cost while ensuring that the supporting function can be well completed.
In some embodiments of the present invention, the H-section steel is hot rolled H-section steel.
Specifically, compared with welding H-shaped steel, hot rolling H-shaped steel can effectively save materials, reduce labor consumption, have lower residual stress and ensure quality.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. In situ lift apparatus, comprising:
the fixed support is used for being connected with the steel beam;
the supporting part comprises a supporting main body, one end of the supporting main body is fixed on the fixed support, the other end of the supporting main body extends towards the direction far away from the fixed support, and the extending direction of the end of the supporting main body far away from the fixed support is inclined relative to the horizontal plane;
the lifting hook of the chain block is connected with the supporting body and is far away from one end of the fixed support, and the lower lifting hook of the chain block is used for connecting materials to be lifted.
2. The in-situ lifting device according to claim 1, wherein the supporting portion further comprises a lifting lug fixed to an end of the supporting body far away from the fixed support, and an upper lifting hook of the chain block is hung on the lifting lug.
3. The in-situ lifting device according to claim 1, wherein the fixing support is provided with a clamping groove for fixing the fixing support to an upper flange of the steel beam.
4. The in-situ lifting device according to claim 3, further comprising a fixing screw, wherein a communication hole is further formed in the fixing support, the communication hole is communicated with the clamping groove, the fixing screw is connected to the communication hole in a threaded manner and penetrates through the communication hole, and the fixing screw is used for fixing the fixing support to the steel beam.
5. The in-situ lifting device according to claim 4, further comprising a power-assisted rod fixed to an end of the fixing screw rod away from the fixing support, wherein the power-assisted rod is used for assisting in applying a moment to the fixing screw rod.
6. The in-situ lifting device according to claim 4, further comprising a round steel plate, wherein the round steel plate is accommodated in the clamping groove and fixed at one end of the fixing screw penetrating through the communication hole, and the round side surface of the round steel plate is used for abutting against the upper flange of the steel beam.
7. The in-situ lifting device according to claim 4, wherein two communicating holes are formed in each of the fixing screw rods, the communicating holes are paired with the fixing screw rods in pairs, and the communicating holes are sequentially formed along an extending direction of one end of the support main body, which is far away from the fixing support.
8. The in situ lift device of claim 1, wherein the support body is welded to the fixed support.
9. The in situ lift apparatus of claim 1, wherein the support body is an H-section steel.
10. The in situ lift apparatus of claim 9, wherein the H-section steel is hot rolled H-section steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120536729.6U CN214462733U (en) | 2021-03-15 | 2021-03-15 | In-situ lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120536729.6U CN214462733U (en) | 2021-03-15 | 2021-03-15 | In-situ lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214462733U true CN214462733U (en) | 2021-10-22 |
Family
ID=78155563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120536729.6U Active CN214462733U (en) | 2021-03-15 | 2021-03-15 | In-situ lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214462733U (en) |
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2021
- 2021-03-15 CN CN202120536729.6U patent/CN214462733U/en active Active
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