CN114852843A - Bridge installation hoisting equipment - Google Patents
Bridge installation hoisting equipment Download PDFInfo
- Publication number
- CN114852843A CN114852843A CN202210600660.8A CN202210600660A CN114852843A CN 114852843 A CN114852843 A CN 114852843A CN 202210600660 A CN202210600660 A CN 202210600660A CN 114852843 A CN114852843 A CN 114852843A
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- Prior art keywords
- installation
- adjusting
- rope
- block
- bridge
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- 238000009434 installation Methods 0.000 title claims abstract description 77
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 238000004804 winding Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 230000013011 mating Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/28—Duplicate, e.g. pivoted, members engaging the loads from two sides
- B66C1/30—Duplicate, e.g. pivoted, members engaging the loads from two sides and also arranged to grip the sides of the loads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention is suitable for the technical field of building construction, and provides bridge installation hoisting equipment, which comprises an installation plate and at least one main body, and further comprises: the driving part comprises a double-end motor, two output ends of the double-end motor are respectively connected with a threaded rod, and a sliding block is sleeved on the threaded rod; the adjusting part comprises an installation block, two installation seats are symmetrically installed on the installation block, a rotating shaft is connected between the two installation seats, a winding wheel is sleeved on the rotating shaft, an adjusting rope is wound on the winding wheel, one end of the adjusting rope is connected with the installation plate, a transmission gear is installed at the end part of the rotating shaft, and a rack matched with the transmission gear is arranged in the main body; and the winding rope in the clamping part penetrates through the sliding block and is connected with the mounting seat. The device can be adjusted according to the bridge steel plate size of difference in a flexible way, realizes effective centre gripping, and hoist and mount and the stability of jack-up are high simultaneously, excellent in use effect.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to bridge installation hoisting equipment.
Background
The bridge steel plate is a thick steel plate special for manufacturing bridge structural parts and is made of special steel grade carbon steel and low alloy steel for bridge construction. The bridge steel plate is mainly used for erecting railway bridges, highway bridges, cross-sea bridges and the like. High strength, toughness, load and impact resistance of rolling stock, good fatigue resistance, certain low-temperature toughness and atmospheric corrosion resistance are required.
The bridge steel plate is heavy, and all pass the bridge steel plate bottom with wire rope during lifting by crane, then be connected with wire rope through hoisting accessory, lift by crane the bridge steel plate through wire rope afterwards, but this kind of mode can't realize the fixed to the bridge steel plate automatically, and the operation is comparatively loaded down with trivial details.
Disclosure of Invention
The embodiment of the invention aims to provide bridge installation hoisting equipment, and aims to solve the problems that the existing bridge steel plate hoisting device cannot automatically fix a bridge steel plate and is complex to operate.
The embodiment of the invention is realized in such a way that the bridge installation hoisting equipment comprises an installation plate and at least one main body, and further comprises:
the driving part is arranged in the main body and comprises a double-head motor, two output ends of the double-head motor are respectively connected with a threaded rod, and a sliding block is sleeved on the threaded rod;
the adjusting device comprises two adjusting parts symmetrically arranged in a main body, wherein each adjusting part comprises an installation block, two installation seats are symmetrically arranged on each installation block, a rotating shaft is connected between the two installation seats, a winding wheel is sleeved on the rotating shaft, an adjusting rope is wound on the winding wheel, one end of the adjusting rope is connected with the installation plates, a transmission gear is arranged at the end part of the rotating shaft, and a rack matched with the transmission gear is arranged in the main body; and
the clamping part, rolling rope in the clamping part runs through the slider and is connected with the mount pad, the mount pad drives the clamping part through the mode that drives the regulation rope and carry out vertical motion and live the bridge steel sheet centre gripping.
According to the technical scheme, the clamping part further comprises an installation rod installed at the bottom of the sliding block, a rotating block and a clamping piece are installed on the installation rod in a rotating mode, one end of the rotating block is connected with an adjusting connecting rod, one end, far away from the rotating block, of the adjusting connecting rod is connected with a non-clamping end of the clamping piece in a rotating mode, and one end, far away from the adjusting connecting rod, of the rotating block is connected with an adjusting rope.
Further technical scheme, still be provided with in the mount pad and be used for carrying out spacing portion to the axis of rotation, spacing portion includes tooth, limiting plate and electro-magnet, the tooth is installed in the axis of rotation along the circumference array of axis of rotation, limiting plate slidable mounting is in the mount pad, just the limiting plate passes through reset spring and is connected with the mount pad, the top of limiting plate is provided with the block tooth that matches with the tooth, the electro-magnet is installed in the top of slider.
According to the technical scheme, the electromagnet is installed in an installation groove formed in the top of the sliding block, and the section of the installation groove in the horizontal direction is the same as that of the limiting plate in the horizontal direction.
According to the technical scheme, a plurality of protrusions are arranged at one end, in contact with the electromagnet, of the limiting plate, and clamping blocks matched with the protrusions are arranged at the top of the electromagnet.
Further technical scheme, the top of installation piece is provided with supplementary installation department, supplementary installation department includes installation sleeve and elastic telescopic rod, the installation sleeve rotates to be installed on the installation piece, just the regulation rope passes from the installation sleeve is inside, elastic telescopic rod installs on the installation piece, just elastic telescopic rod's top slidable mounting is on the lateral wall of installation sleeve.
According to the technical scheme, two pulleys are arranged inside the mounting sleeve, the two pulleys are respectively located at two ends of the mounting sleeve, and the adjusting rope is placed on the pulleys.
When the bridge installation hoisting equipment provided by the embodiment of the invention is used, the installation plate is fixed on a crane, then the double-head motor is started, the double-head motor drives the threaded rod to rotate, the threaded rod drives the sliding blocks to slide along the axial direction of the threaded rod, the distance between the two sliding blocks is adjusted according to the size of a bridge steel plate to be hoisted, and then the whole device is lowered, so that the clamping parts are positioned at two sides of the bridge steel plate. The slider can drive the mount pad motion at the same time at the motion in-process, and under the mating reaction of drive gear and rack, the axis of rotation can rotate, and the axis of rotation drives the rolling wheel and rotates to adjust the length of adjusting the rope, thereby realize the regulation to the contained angle between adjusting rope and the main part upper surface, make when lifting by crane more stable. At the moment, under the action of the winding motor, the winding rope drives the rotating block to rotate, and the rotating block drives the clamping piece to rotate through the adjusting connecting rod, so that the bridge steel plate is clamped. The device can be adjusted according to the bridge steel plate size of difference in a flexible way, realizes effective centre gripping, and hoist and mount and the stability of jack-up are high simultaneously, excellent in use effect.
Drawings
Fig. 1 is a schematic structural diagram of a bridge installation hoisting device according to an embodiment of the present invention;
fig. 2 is a partial structural schematic view of an adjusting portion in a bridge installation hoisting device according to an embodiment of the present invention;
fig. 3 is a schematic partial three-dimensional structure diagram of an adjusting portion in a bridge installation hoisting device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a limiting portion in a bridge installation hoisting device according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an auxiliary mounting portion in a bridge installation hoisting device according to an embodiment of the present invention.
In the drawings: a mounting plate 1; a main body 2; a drive section 3; a double-headed motor 31; a threaded rod 32; a slider 33; a clamping part 4; a mounting rod 41; a turning block 42; an adjusting link 43; a clamp 44; the rope 45 is wound; an adjustment section 5; a mounting block 51; a mount 52; a wind-up wheel 53; a rotating shaft 54; a transmission gear 55; a rack 56; an adjustment cord 57; a stopper portion 6; the teeth 61; a stopper plate 62; a return spring 63; the engaging teeth 64; an electromagnet 65; an auxiliary mounting portion 7; a mounting sleeve 71; an elastic telescopic rod 72; a pulley 73.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 3, a bridge erection hoisting apparatus provided for an embodiment of the present invention includes a mounting plate 1 and at least one main body 2, and further includes:
the driving part 3 is installed in the main body 2, the driving part 3 comprises a double-head motor 31, two output ends of the double-head motor 31 are respectively connected with a threaded rod 32, and a sliding block 33 is sleeved on the threaded rod 32;
the adjusting device comprises two adjusting parts 5 symmetrically arranged in a main body 2, wherein each adjusting part 5 comprises an installation block 51, two installation seats 52 are symmetrically arranged on the installation block 51, a rotating shaft 54 is connected between the two installation seats 52, a winding wheel 53 is sleeved on the rotating shaft 54, an adjusting rope 57 is wound on the winding wheel 53, one end of the adjusting rope 57 is connected with an installation plate 1, a transmission gear 55 is arranged at the end part of the rotating shaft 54, and a rack 56 matched with the transmission gear 55 is arranged in the main body 2; and
clamping part 4, clamping part 4 is including installing in the installation pole 41 of slider 33 bottom, rotation installation has turning block 42 and holder 44 on the installation pole 41, the one end of turning block 42 is connected with adjusting connecting rod 43, just adjusting connecting rod 43 keeps away from the one end of turning block 42 and is connected with the rotation of holder 44's non-centre gripping end, the one end that adjusting connecting rod 43 was kept away from to turning block 42 is connected with receipts rolling rope 45, just receipts rolling rope 45 runs through slider 33 and is connected with mount pad 52.
In the embodiment of the present invention, the clamping portion 4 further comprises a winding mechanism installed in the slider 33, the winding mechanism comprises a winding motor and a reel, one end of the winding rope 45 is installed on the reel, and a torsion spring is arranged on the installation shaft of the rotating block 42, so that the rotating block 42 is always kept horizontal when not stressed. During the use, be fixed in the crane with mounting panel 1 on, then start double-end motor 31, double-end motor 31 drives threaded rod 32 rotatory, and threaded rod 32 drives slider 33 along the endwise slip of threaded rod 32, according to the bridge steel sheet size of treating the hoist and mount, adjusts the interval between two sliders 33, then puts the device wholly and transfers for clamping part 4 is in the both sides of bridge steel sheet. Slider 33 can drive mount pad 52 motion in the motion process simultaneously, and under the mating reaction of drive gear 55 and rack 56, axis of rotation 54 can rotate, and axis of rotation 54 drives wind-up pulley 53 and rotates to adjust the length of adjusting rope 57, thereby realize the regulation to the contained angle between adjusting rope 57 and the main part 2 upper surface, make when lifting by crane more stable. At this moment, under the effect of rolling motor and rolling wheel, rolling rope 45 drives turning block 42 to rotate, and turning block 42 drives holder 44 to rotate through adjusting connecting rod 43 to hold the bridge steel sheet.
As shown in fig. 2 and 4, as a preferred embodiment of the present invention, the mounting seat 52 is further provided with a limiting portion 6 for limiting the rotating shaft 54, the limiting portion 6 includes teeth 61, a limiting plate 62 and electromagnets 65, the teeth 61 are mounted on the rotating shaft 54 along a circumferential array of the rotating shaft 54, the limiting plate 62 is slidably mounted in the mounting seat 52, the limiting plate 62 is connected to the mounting seat 52 through a return spring 63, the top of the limiting plate 62 is provided with engaging teeth 64 matching with the teeth 61, and the electromagnets 65 are mounted on the top of the sliding block 33. In the moving process of the sliding block 33, the electromagnet 65 is electrified, so that the limiting plate 62 can be adsorbed on the electromagnet 65, the clamping teeth 64 are separated from the clamping with the teeth 61, the rotating shaft 54 can rotate freely at the moment, and the adjusting rope 57 can be wound and unwound. After the sliding block 33 stops moving, the electromagnet 65 is powered off, and at this time, under the action of the return spring 63, the limiting plate 62 is restored to the engagement state with the teeth 61, so that the rotating shaft 54 is fixed, and the length of the adjusting rope 57 is further fixed.
In the embodiment of the present invention, the electromagnet 65 is installed in an installation groove provided at the top of the slider 33, and the horizontal cross section of the installation groove is the same as the horizontal cross section of the limiting plate 62. The limiting plate 62 is provided with a plurality of protrusions at one end in contact with the electromagnet 65, and the top of the electromagnet 65 is provided with a clamping block matched with the protrusions. Through the setting of arch and block, the stability of multiplicable connection.
As shown in fig. 1 and 5, as a preferred embodiment of the present invention, an auxiliary mounting portion 7 is provided at the top of the mounting block 51, the auxiliary mounting portion 7 includes a mounting sleeve 71 and an elastic telescopic rod 72, the mounting sleeve 71 is rotatably mounted on the mounting block 51, the adjusting rope 57 passes through the inside of the mounting sleeve 71, the elastic telescopic rod 72 is mounted on the mounting block 51, and the top end of the elastic telescopic rod 72 is slidably mounted on the side wall of the mounting sleeve 71.
In the embodiment of the present invention, two pulleys 73 are installed inside the installation sleeve 71, the two pulleys 73 are respectively located at two ends of the installation sleeve 71, and the adjusting rope 57 is placed on the pulleys 73. The friction force of the pulley 73 in the process of rolling and unreeling the adjusting rope 57 can be reduced, the mounting sleeve 71 and the elastic telescopic rod 72 can provide a supporting force, the stability is guaranteed, and the angle between the adjusting rope 57 and the main body 2 can be flexibly adjusted.
The working principle is as follows: during the use, be fixed in the crane with mounting panel 1 on, then start double-end motor 31, double-end motor 31 drives threaded rod 32 rotatory, and threaded rod 32 drives slider 33 along the endwise slip of threaded rod 32, according to the bridge steel sheet size of treating the hoist and mount, adjusts the interval between two sliders 33, then puts the device wholly and transfers for clamping part 4 is in the both sides of bridge steel sheet. The slider 33 can drive the mount pad 52 to move synchronously in the moving process, and under the cooperation of the transmission gear 55 and the rack 56, the rotating shaft 54 can rotate, and the rotating shaft 54 drives the winding wheel 53 to rotate, so that the length of the adjusting rope 57 is adjusted, the adjustment of the included angle between the adjusting rope 57 and the upper surface of the main body 2 is realized, and the lifting is more stable. At this time, under the action of the winding motor, the winding rope 45 drives the rotating block 42 to rotate, and the rotating block 42 drives the clamping piece 44 to rotate through the adjusting connecting rod 43, so that the bridge steel plate is clamped.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a bridge erection hoisting equipment, includes mounting panel and at least one main part, its characterized in that still includes:
the driving part is arranged in the main body and comprises a double-end motor, two output ends of the double-end motor are respectively connected with a threaded rod, and a sliding block is sleeved on the threaded rod;
the adjusting device comprises two adjusting parts symmetrically arranged in a main body, wherein each adjusting part comprises an installation block, two installation seats are symmetrically arranged on each installation block, a rotating shaft is connected between the two installation seats, a winding wheel is sleeved on the rotating shaft, an adjusting rope is wound on the winding wheel, one end of the adjusting rope is connected with the installation plates, a transmission gear is arranged at the end part of the rotating shaft, and a rack matched with the transmission gear is arranged in the main body; and
the winding rope in the clamping part penetrates through the sliding block and is connected with the mounting seat, and the mounting seat drives the clamping part to clamp the bridge steel plate in a mode of driving the adjusting rope to perform vertical motion;
double-end motor drives the threaded rod rotatory, the threaded rod adjusts the interval between two sliders through the mode that drives the slider along the endwise slip of threaded rod, the slider drives the mount pad motion in step, the mount pad drives the axis of rotation under the mating reaction of drive gear and rack and rotates, the length of adjusting the rope is adjusted through driving wind-up pulley pivoted mode to the axis of rotation, adjust the rope and adjust the contained angle between rope and the main part upper surface through the mode of adjusting length, the winding rope drives the clamping part and grasps the bridge steel sheet.
2. The bridge installation hoisting equipment of claim 1, wherein the mounting seat is further provided with a limiting part for limiting the rotating shaft, the limiting part comprises teeth, a limiting plate and an electromagnet, the teeth are installed on the rotating shaft along a circumferential array of the rotating shaft, the limiting plate is slidably installed in the mounting seat and is connected with the mounting seat through a return spring, the top of the limiting plate is provided with clamping teeth matched with the teeth, and the electromagnet is installed at the top of the sliding block.
3. The bridge installation and hoisting equipment of claim 2, wherein the electromagnet is installed in an installation groove arranged at the top of the sliding block, and the horizontal section of the installation groove is the same as that of the limiting plate.
4. The bridge installation and hoisting equipment of claim 2, wherein the limiting plate is provided with a plurality of protrusions at one end contacting with the electromagnet, and the top of the electromagnet is provided with a clamping block matched with the protrusions.
5. The bridge installation and hoisting equipment of claim 1, wherein the clamping portion further comprises an installation rod installed at the bottom of the sliding block, the installation rod is rotatably provided with a rotating block and a clamping piece, one end of the rotating block is connected with an adjusting connecting rod, one end of the adjusting connecting rod, which is far away from the rotating block, is rotatably connected with a non-clamping end of the clamping piece, and one end of the rotating block, which is far away from the adjusting connecting rod, is connected with an adjusting rope.
6. The bridge installation hoisting equipment of claim 1, wherein an auxiliary installation part is arranged at the top of the installation block, the auxiliary installation part comprises an installation sleeve and an elastic telescopic rod, the installation sleeve is rotatably installed on the installation block, the adjusting rope passes through the inside of the installation sleeve, the elastic telescopic rod is installed on the installation block, and the top end of the elastic telescopic rod is slidably installed on the side wall of the installation sleeve.
7. The bridge installation and hoisting device of claim 6, wherein two pulleys are installed inside the installation sleeve, the two pulleys are respectively located at two ends of the installation sleeve, and the adjusting rope is placed on the pulleys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210600660.8A CN114852843A (en) | 2022-05-30 | 2022-05-30 | Bridge installation hoisting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210600660.8A CN114852843A (en) | 2022-05-30 | 2022-05-30 | Bridge installation hoisting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114852843A true CN114852843A (en) | 2022-08-05 |
Family
ID=82640920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210600660.8A Withdrawn CN114852843A (en) | 2022-05-30 | 2022-05-30 | Bridge installation hoisting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114852843A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116652510A (en) * | 2023-08-02 | 2023-08-29 | 山西中盈万维耐磨材料有限公司 | Novel fusion welding device for casting processing |
| CN117902483A (en) * | 2024-03-15 | 2024-04-19 | 河南省盛华重型起重机有限公司 | Bridge girder erection lifting equipment and method convenient for stable butt joint |
-
2022
- 2022-05-30 CN CN202210600660.8A patent/CN114852843A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116652510A (en) * | 2023-08-02 | 2023-08-29 | 山西中盈万维耐磨材料有限公司 | Novel fusion welding device for casting processing |
| CN116652510B (en) * | 2023-08-02 | 2023-10-10 | 山西中盈万维耐磨材料有限公司 | Novel fusion welding device for casting processing |
| CN117902483A (en) * | 2024-03-15 | 2024-04-19 | 河南省盛华重型起重机有限公司 | Bridge girder erection lifting equipment and method convenient for stable butt joint |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220805 |