CN114889773A - Connecting structure for launcher and top beam and connecting method thereof - Google Patents
Connecting structure for launcher and top beam and connecting method thereof Download PDFInfo
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- CN114889773A CN114889773A CN202210378987.5A CN202210378987A CN114889773A CN 114889773 A CN114889773 A CN 114889773A CN 202210378987 A CN202210378987 A CN 202210378987A CN 114889773 A CN114889773 A CN 114889773A
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- top beam
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- 238000000034 method Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 11
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C7/00—Salvaging of disabled, stranded, or sunken vessels; Salvaging of vessel parts or furnishings, e.g. of safes; Salvaging of other underwater objects
- B63C7/16—Apparatus engaging vessels or objects
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- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Connection Of Plates (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to a connecting structure and a connecting method for a launcher and a top beam, wherein the connecting structure comprises the following components: the first ear plate is fixed on the top surface of the top beam and is provided with a first through hole; the two second ear plates are oppositely and fixedly arranged at the bottom of the launcher and are provided with second through holes corresponding to the first through holes; the positioning block is fixed on the bottom surface of the launcher and positioned between the two second ear plates; and the positioning rods are oppositely arranged and connected between the two second ear plates, the first ear plates are inserted between the two second ear plates, and then the positioning blocks are abutted against the top of the first ear plates and the two positioning rods are abutted against the corresponding side parts of the first ear plates, so that the first through holes are opposite to the second through holes. The invention effectively solves the problem of difficulty in connecting the launcher and the top beam underwater, and can accurately center the lifting lugs of the launcher and the top beam, thereby realizing the rapid fixation of the launcher and the top beam, reducing the time of personnel for underwater operation, improving the construction efficiency and reducing the construction difficulty.
Description
Technical Field
The invention relates to the field of underwater salvage construction, in particular to a connecting structure and a connecting method for a launching frame and a top beam.
Background
When salvaging the operation under water, need fix the salvage frame that includes the back timber at the bottom earlier, and then the below shooting frame to with shooting frame and back timber fixed connection, the shooting frame uses the lug to be connected with the back timber usually, but in the actual work progress, because the construction conditions is complicated, visibility is low under water, consequently the shooting frame is difficult to the centering with the lug of back timber, has increased personnel's time of underwater operation, and the efficiency of construction is lower, and the construction degree of difficulty is great.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a connecting structure for a launcher and a top beam and a connecting method thereof, solves the problem that the launcher and the top beam are difficult to connect underwater, and can accurately center lifting lugs of the launcher and the top beam, so that the launcher and the top beam are quickly fixed, the underwater operation time of personnel is reduced, the construction efficiency is improved, and the construction difficulty is reduced.
The technical scheme for realizing the purpose is as follows:
the invention provides a connecting structure for a launcher and a top beam, the top beam is fixed on the water bottom, the connecting device comprises:
the first ear plate is fixed on the top surface of the top beam and is provided with a first through hole;
the two second ear plates are oppositely and fixedly arranged at the bottom of the launcher and are provided with second through holes corresponding to the first through holes;
the positioning block is fixed on the bottom surface of the launcher and positioned between the two second ear plates; and
set up relatively and connect the locating lever between two second otic placodes, two locating levers are located the both sides of locating piece respectively, insert through first otic placode and locate between two second otic placodes, and then the locating piece supports the top of first otic placode and two locating levers support the lateral part that first otic placode corresponds for first through-hole is relative with the second through-hole, thereby the fixed pin can pass first through-hole and second through-hole and fixed connection launcher and back timber.
According to the invention, the connecting structure for the launcher and the top beam is adopted, the first ear plate is inserted between the two second ear plates, the positioning block is abutted against the top of the first ear plate, the two positioning rods are abutted against the corresponding side parts of the first ear plate, the first through hole is opposite to the second through hole, and the fixing pin can penetrate through the first through hole and the second through hole and is fixedly connected with the launcher and the top beam.
The invention is further improved in that the connecting structure for the launcher and the top beam further comprises a guide plate which is fixed on the top surface of the top beam and is vertically connected with the first ear plate, and the top surface of the guide plate is inclined from a position close to the first ear plate to a position far away from the first ear plate so as to form an inclined guide surface;
the position that the second otic placode corresponds the deflector is formed with the inclined plane with spigot surface assorted, and inclined plane through the second otic placode moves down along the spigot surface, supports the top of first otic placode and two locating levers and supports the lateral part that first otic placode corresponds until the locating piece for first through-hole is relative with the second through-hole.
The invention is further improved in that the connecting structure for the launcher and the top beam further comprises a protruding part formed at the position of the second lug plate close to the inclined surface, and when the inclined surface is attached to the guide surface, the side part of the protruding part close to the inclined surface abuts against the side part of the guide plate.
The invention further improves the connecting structure for the launcher and the top beam, and further comprises a first fixing plate arranged on the top surface of the top beam, and the first lug plate and the guide plate are fixed on the top surface of the first fixing plate.
The invention further improves the connecting structure for the launcher and the top beam, and further comprises a second fixing plate arranged on the bottom surface of the launcher, and the second ear plate and the positioning block are both fixed on the bottom surface of the second fixing plate.
The invention is further improved in that the top of the first ear plate partially protrudes upwards to form an arc surface, and the two positioning columns correspondingly abut against the arc surface.
The connecting structure for the launcher and the top beam further improves by further comprising a connecting rod connected between the two second ear plates.
The invention provides a connecting method of a connecting structure for a launcher and a top beam, which comprises the following steps:
placing the launcher down so that the first ear plate is inserted between the two second ear plates;
adjusting the position of the launcher to enable the positioning block to abut against the top of the first ear plate and enable the two positioning rods to abut against the corresponding side portions of the first ear plate, so that the first through hole is opposite to the second through hole;
and providing a fixing pin, and penetrating the fixing pin through the first through hole and the second through hole to fixedly connect the launcher and the top beam.
The invention is further improved in the connection method of the connection structure for the launching rack and the top beam, and further comprises a guide plate which is fixed on the top surface of the top beam and is vertically connected with the first lug plate, the top surface of the guide plate forms an inclined guide surface, and the second lug plate forms an inclined surface corresponding to the guide surface;
the inclined surface is attached to the guide surface, so that the second lug plate moves downwards along the guide surface until the positioning block abuts against the top of the first lug plate and the two positioning rods abut against the side parts corresponding to the first lug plate, and the first through hole is opposite to the second through hole.
The invention is further improved in that the launcher is arc-shaped, the two ends of the launcher are respectively provided with a second ear plate, and the top beam is fixedly provided with a first ear plate corresponding to the second ear plates;
placing one end of the launching frame downwards to enable the corresponding first ear plate to be inserted between the two second ear plates, enabling the positioning block to abut against the top of the first ear plate, enabling the positioning rod to abut against the corresponding side part of the first ear plate, and enabling the fixing pin to penetrate through the corresponding first through hole and the corresponding second through hole;
rotate the launcher so that the other end of launcher removes to the direction that is close to the back timber, and then correspond first otic placode and insert and locate between two second otic placodes, and the locating piece supports the top of first otic placode, and the locating lever supports the lateral part that first otic placode corresponds, passes corresponding first through-hole and second through-hole with the fixed pin.
Drawings
Fig. 1 is a side view showing a coupling state of a coupling structure for a launcher and a cap according to the present invention.
Fig. 2 is a schematic view illustrating a construction state of the connection structure for the launcher and the cap according to the present invention.
Fig. 3 is a perspective view of a second ear plate portion in the connecting structure for the launcher and the roof rail according to the present invention.
Fig. 4 is a front sectional view of a second ear plate portion in the connecting structure for the launcher and the roof rail according to the present invention.
Fig. 5 is a perspective view of a first ear plate portion in the connecting structure for the launcher and the roof rail according to the present invention.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Referring to fig. 1, the present invention provides a connection structure for a launcher and a top beam, and a method for connecting the same, by interposing a first ear plate between two second ear plates, the positioning block is pressed against the top of the first ear plate, and the two positioning rods are pressed against the corresponding side part of the first ear plate, so that the first through hole is opposite to the second through hole, so that the fixing pin can pass through the first through hole and the second through hole and fixedly connect the launcher and the top beam, because the three points can position a circle, when the positioning block and the positioning rod are both pressed against the first ear plate, the first ear plate can be positioned, so that the first through hole is opposite to the second through hole, the problem of difficulty in underwater connection of the launcher and the top beam is solved, the lifting lugs of the launcher and the top beam can be accurately centered, therefore, the launcher and the top beam can be quickly fixed, the underwater operation time of personnel is reduced, the construction efficiency is improved, and the construction difficulty is reduced. The connection structure for the launcher and the top beam according to the present invention will be described with reference to the accompanying drawings.
Referring to fig. 1, fig. 1 is a side view showing a connection state of a connection structure for a launcher and a cap according to the present invention. The connection structure for the launcher and the cap according to the present invention will be described with reference to fig. 1.
As shown in fig. 1, the present invention is a coupling structure for a launcher and a cap, the cap 21 being fixed to a water bottom, the coupling structure comprising:
a first ear plate 11 fixed on the top surface of the top beam 21, the first ear plate 11 being provided with a first through hole 111;
the two second ear plates 12 are oppositely and fixedly arranged at the bottom of the launcher 22, and the second ear plates 12 are provided with second through holes 121 corresponding to the first through holes 111;
a positioning block 1231 fixed to the bottom surface of the launcher 22 and located between the two second ear plates 12; and
set up relatively and connect the locating lever 13 between two second otic placodes 12, two locating levers 13 are located the both sides of locating piece 1231 respectively, insert through first otic placode 11 and locate between two second otic placodes 12, and then locating piece 1231 supports the top of first otic placode 11 and two locating levers 13 support the lateral part that first otic placode 11 corresponds, make first through-hole 111 relative with second through-hole 121, thereby the fixed pin can pass first through-hole 111 and second through-hole 121 and fixed connection launcher 22 and back timber 21.
Preferably, a portion of the top of the first ear plate 11 protrudes upward to form an arc surface, and the two positioning posts 13 correspondingly abut against the arc surface.
And preferably also a connecting rod 14 connected between the two second ear plates 12.
As a preferred embodiment of the present invention, as shown in fig. 3 to 5, the present invention further includes a guide plate 112 fixed on the top surface of the top beam 21 and vertically connected to the first ear plate 11, wherein the top surface of the guide plate 112 is inclined from a position close to the first ear plate 11 to a position away from the first ear plate 11 to form an inclined guide surface 1121;
the inclined surface 122 matched with the guide surface 1121 is formed at the position of the second ear plate 12 corresponding to the guide plate 112, and the inclined surface 122 of the second ear plate 12 moves downwards along the guide surface 1121 until the positioning block 1231 abuts against the top of the first ear plate 11 and the two positioning rods 13 abut against the corresponding side of the first ear plate 11, so that the first through hole 111 is opposite to the second through hole 121.
Preferably, the guide plates 112 are disposed on both sides of the first ear plate 11, the inclined surfaces 122 of the two opposite second ear plates 12 are attached to the corresponding guide surfaces 1121, because the two guide surfaces 1121 are symmetrically disposed along the first ear plate 11, when the two inclined surfaces 122 are attached to the corresponding guide surfaces 1121, distances from the two second ear plates 12 to the first ear plate 11 are equal, that is, the first ear plate 11 is located on a central line of the two second ear plates 12, if two sets of second ear plates 12 are symmetrically disposed along the central line of the launcher, the two first ear plates 11 are also symmetrically disposed along the central line of the launcher, and this structure can enable the launcher to be more stably mounted on the top beam, thereby avoiding the structure from being skewed and the like.
Specifically, the second ear plate 12 further includes a protrusion 124 formed at a position close to the inclined surface 122, and when the inclined surface 122 is attached to the guide surface 1121, a side of the protrusion 124 close to the inclined surface 122 abuts against a side of the guide plate 112, so as to ensure that the inclined surface 122 moves downward along the guide surface 1121.
Preferably, as shown in fig. 2, the plurality of launching racks 22 are arc-shaped, the second ear plates 12 are fixed at both ends of the launching racks 22, four pieces of the guide plates 112 are arranged opposite to each other in pairs, the position of the second ear plate 12 far away from the other end of the launching rack 22 corresponds to the guide surface 1121, and the inclined surface 122 is formed on the second ear plate 12, that is, each second ear plate 12 only corresponds to the guide plate 112 far away from the other end of the launching rack 22 and is formed with the inclined surface 122, and the corresponding protruding portion 124 abuts against the side surface of the guide plate 112 near the other end of the launching rack 22, so that when the launching rack 22 is rotated along the arrow direction in fig. 2, the protruding portion 124 and the guide plate 112 do not interfere with each other.
Specifically, the roof rail further comprises a first fixing plate 113 installed on the top surface of the top beam 21, the first ear plate 11 and the guide plate 112 are both fixed on the top surface of the first fixing plate, and the first fixing plate 113 is fixedly connected with the top beam 21 through a bolt.
Specifically, the launcher 22 further comprises a second fixing plate 123 installed on the bottom surface of the launcher 22, the second ear plate 12 and the positioning block 1231 are both fixed on the bottom surface of the second fixing plate 123, and the second fixing plate 123 is fixedly connected with the launcher 22 through a bolt.
The specific embodiment of the invention is as follows:
taking the arc-shaped launcher 22 as an example, the second ear plate 12, the positioning block 1231 and the positioning rod 13 are installed at both ends of the launcher 22, and the first ear plate 11 and the guide plate 112 are also installed at the end of the top beam 21 corresponding to the launcher 22;
firstly, one end of the launcher 22 is lowered, so that the corresponding first ear plate 11 is inserted between the two second ear plates 12, the inclined surface 122 is attached to the guide surface 1121, the protruding part 124 abuts against the side surface of the guide plate 112 close to the other end of the launcher 22, and the second ear plates 12 move downwards along the guide surface 1121, so that the second ear plates 12 are prevented from shaking left and right until the positioning block 1231 abuts against the top of the first ear plate 11 and the positioning rod 13 abuts against the corresponding side part of the first ear plate 11, because a circle is positioned at three points, when the positioning block 1231 and the positioning rod 13 both abut against the first ear plate 11, the first through hole 111 is opposite to the second through hole 121, a fixing pin is inserted into the first through hole 111 and the second through hole 121 to fixedly connect the first ear plate 11 and the second ear plate 12, and at this time, one end of the launcher 22 is fixedly connected with the top beam 21;
lowering the other end of the launcher 22, and rotating the launcher 22 in the direction of the arrow in fig. 2, so that the other end of the launcher 22 moves in the direction close to the top beam 21, at this time, because only one side of the second ear plate 12 is formed with the protruding portion 124, the protruding portion 124 abuts against the side portion of the guide plate 112 close to the other end of the launcher 22, and the positioning block 1231 and the positioning post 13 both abut against the arc surface of the first ear plate 11, the first ear plate 11 and the second ear plate 12 can rotate relatively, the protruding portion 124 does not interfere with the guide plate 112, and the positioning block 1231 and the positioning rod 13 can also move in a manner of being attached to the arc surface of the first ear plate 11;
the first ear plate 11 corresponding to the other end of the launcher 22 is inserted between the two second ear plates 12, the inclined surface 122 is attached to the guide surface 1121, the protruding portion 124 abuts against the side surface of the guide plate 112 close to the other end of the launcher 22, so that the second ear plates 12 move downward along the guide surface 1121, and the second ear plates 12 are prevented from shaking left and right until the positioning block 1231 abuts against the top of the first ear plate 11 and the positioning rod 13 abuts against the side portion corresponding to the first ear plate 11, because a circle is positioned at three points, when the positioning block 1231 and the positioning rod 13 both abut against the first ear plate 11, the first through hole 111 is opposite to the second through hole 121, and a fixing pin is inserted into the first through hole 111 and the second through hole 121 to fixedly connect the first ear plate 11 and the second ear plate 12, at this time, the other end of the launcher 22 is also fixedly connected to the top beam 21, so that the launcher 22 is fixed to the top of the top beam 21.
The present invention also provides a method for connecting a connecting structure of a launcher and a top beam, the method comprising the steps of:
lowering the launcher 22 so that the first ear plate 11 is interposed between the two second ear plates 12;
adjusting the position of the launcher 22 so that the positioning block 1231 abuts against the top of the first ear plate 11 and the two positioning rods 13 abut against the corresponding sides of the first ear plate 11, so that the first through hole 111 is opposite to the second through hole 121;
fixing pins are provided to pass through the first and second through- holes 111 and 121 to fixedly connect the launcher 22 and the top beam 21.
Further, the roof rail further comprises a guide plate 112 fixed on the top surface of the top beam 21 and vertically connected to the first ear plate 11, the top surface of the guide plate 112 forms an inclined guide surface 1121, and the second ear plate 12 forms an inclined surface 122 corresponding to the guide surface 1121;
the inclined surface 122 is attached to the guide surface 1121, so that the second ear plate 12 moves downward along the guide surface 1121 until the positioning block 1231 abuts against the top of the first ear plate 11 and the two positioning rods 13 abut against the corresponding side of the first ear plate 11, so that the first through hole 111 is opposite to the second through hole 121.
Specifically, as shown in fig. 2, the launcher 22 is arc-shaped, the second ear plate 12 is installed at both ends of the launcher 22, and the first ear plate 11 is fixedly installed on the top beam 21 corresponding to the second ear plate 12;
lowering one end of the launcher 22 so that the corresponding first ear plate 11 is inserted between the two second ear plates 12, the positioning block 1231 abuts against the top of the first ear plate 11, the positioning rod 13 abuts against the corresponding side of the first ear plate 11, and the fixing pin passes through the corresponding first through hole 111 and the second through hole 121;
the launcher 22 is rotated so that the other end of the launcher 22 moves toward the direction close to the top beam 21, and then the corresponding first ear plate 11 is inserted between the two second ear plates 12, the positioning block 1231 abuts against the top of the first ear plate 11, the positioning rod 13 abuts against the corresponding side of the first ear plate 11, and the fixing pin passes through the corresponding first through hole 111 and the second through hole 121.
The specific operation mode of the practical implementation of the connection method provided by the invention is as follows:
taking the arc-shaped launcher 22 as an example, the second ear plate 12, the positioning block 1231 and the positioning rod 13 are installed at both ends of the launcher 22, and the first ear plate 11 and the guide plate 112 are also installed at the end of the top beam 21 corresponding to the launcher 22;
firstly, one end of the launcher 22 is lowered, so that the corresponding first ear plate 11 is inserted between the two second ear plates 12, the inclined surface 122 is attached to the guide surface 1121, the protruding part 124 abuts against the side surface of the guide plate 112 close to the other end of the launcher 22, and the second ear plates 12 move downwards along the guide surface 1121, so that the second ear plates 12 are prevented from shaking left and right until the positioning block 1231 abuts against the top of the first ear plate 11 and the positioning rod 13 abuts against the corresponding side part of the first ear plate 11, because a circle is positioned at three points, when the positioning block 1231 and the positioning rod 13 both abut against the first ear plate 11, the first through hole 111 is opposite to the second through hole 121, a fixing pin is inserted into the first through hole 111 and the second through hole 121 to fixedly connect the first ear plate 11 and the second ear plate 12, and at this time, one end of the launcher 22 is fixedly connected with the top beam 21;
lowering the other end of the launcher 22, and rotating the launcher 22 in the direction of the arrow in fig. 2, so that the other end of the launcher 22 moves in the direction close to the top beam 21, at this time, because only one side of the second ear plate 12 is formed with the protruding portion 124, the protruding portion 124 abuts against the side portion of the guide plate 112 close to the other end of the launcher 22, and the positioning block 1231 and the positioning post 13 both abut against the arc surface of the first ear plate 11, the first ear plate 11 and the second ear plate 12 can rotate relatively, the protruding portion 124 does not interfere with the guide plate 112, and the positioning block 1231 and the positioning rod 13 can also move in a manner of being attached to the arc surface of the first ear plate 11;
the first ear plate 11 corresponding to the other end of the launcher 22 is inserted between the two second ear plates 12, the inclined surface 122 is attached to the guide surface 1121, the protruding portion 124 abuts against the side surface of the guide plate 112 close to the other end of the launcher 22, so that the second ear plates 12 move downward along the guide surface 1121, and the second ear plates 12 are prevented from shaking left and right until the positioning block 1231 abuts against the top of the first ear plate 11 and the positioning rod 13 abuts against the side portion corresponding to the first ear plate 11, because a circle is positioned at three points, when the positioning block 1231 and the positioning rod 13 both abut against the first ear plate 11, the first through hole 111 is opposite to the second through hole 121, and a fixing pin is inserted into the first through hole 111 and the second through hole 121 to fixedly connect the first ear plate 11 and the second ear plate 12, at this time, the other end of the launcher 22 is also fixedly connected to the top beam 21, so that the launcher 22 is fixed to the top of the top beam 21.
While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the invention is to be determined by the appended claims.
Claims (10)
1. A connection structure for a launcher and a top beam, the top beam being fixed to a water bottom, the connection device comprising:
the first ear plate is fixed on the top surface of the top beam and is provided with a first through hole;
the two second ear plates are oppositely and fixedly arranged at the bottom of the launcher and are provided with second through holes corresponding to the first through holes;
the positioning block is fixed on the bottom surface of the launcher and positioned between the two second ear plates; and
set up relatively and connect in two locating lever between the second otic placode, two the locating lever is located respectively the both sides of locating piece, through first otic placode is inserted and is located two between the second otic placode, and then the locating piece supports the top of first otic placode and two the locating lever supports the lateral part that first otic placode corresponds makes first through-hole with the second through-hole is relative, thereby the fixed pin can pass first through-hole with second through-hole and fixed connection the launching cradle with the back timber.
2. The connecting structure for the launcher and the top beam according to claim 1, further comprising a guide plate fixed to a top surface of the top beam and perpendicularly connected to the first lug plate, wherein the top surface of the guide plate is inclined from a position close to the first lug plate to a position far from the first lug plate to form an inclined guide surface;
the second otic placode corresponds the position of deflector be formed with spigot surface assorted inclined plane, through the inclined plane of second otic placode is followed spigot surface downstream moves, until the locating piece supports the top and two of first otic placode the locating lever supports the lateral part that first otic placode corresponds makes first through-hole with the second through-hole is relative.
3. The connecting structure for the launcher and the top beam according to claim 2, further comprising a protrusion formed at a position of the second lug plate adjacent to the inclined surface, wherein when the inclined surface is engaged with the guide surface, a side of the protrusion adjacent to the inclined surface is engaged with a side of the guide plate.
4. The connecting structure for the launcher and the top beam according to claim 1, further comprising a first fixing plate installed on a top surface of the top beam, wherein the first ear plate and the guide plate are fixed to a top surface of the first fixing plate.
5. The connecting structure for the launcher and the top beam according to claim 1, further comprising a second fixing plate installed on the bottom surface of the launcher, wherein the second ear plate and the positioning block are fixed to the bottom surface of the second fixing plate.
6. The connecting structure for the launcher and the top beam according to claim 1, wherein a portion of the top of the first ear plate protrudes upward to form a circular arc surface, and the two positioning posts are correspondingly abutted against the circular arc surface.
7. The connecting structure for the launcher and the top beam according to claim 1, further comprising a connecting rod connected between the two second ear plates.
8. A method for connecting a connecting structure for a launcher and a cap according to claim 1, comprising the steps of:
lowering the launcher to enable the first ear plate to be inserted between the two second ear plates;
adjusting the position of the launcher to enable the positioning block to abut against the top of the first ear plate and enable the two positioning rods to abut against the corresponding side portions of the first ear plate, so that the first through hole is opposite to the second through hole;
and providing a fixing pin, and penetrating the fixing pin through the first through hole and the second through hole to fixedly connect the launcher and the top beam.
9. The connecting method for a connecting structure of a launcher and a top beam according to claim 8, further comprising a guide plate fixed to a top surface of the top beam and vertically connected to the first lug plate, wherein the top surface of the guide plate forms an inclined guide surface, and the second lug plate forms an inclined surface corresponding to the guide surface;
and the inclined surface is attached to the guide surface, so that the second lug plate moves downwards along the guide surface until the positioning block abuts against the top of the first lug plate and the two positioning rods abut against the corresponding side parts of the first lug plate, and the first through hole is opposite to the second through hole.
10. The method of claim 8, wherein the launcher is arc-shaped, the second ear plates are installed at both ends of the launcher, and the first ear plate is fixedly installed on the top beam corresponding to the second ear plates;
lowering one end of the launcher to enable the corresponding first ear plate to be inserted between the two second ear plates, enabling the positioning block to abut against the top of the first ear plate, enabling the positioning rod to abut against the corresponding side part of the first ear plate, and enabling the fixing pin to penetrate through the corresponding first through hole and the corresponding second through hole;
rotate the launcher so that the other end of launcher is to being close to the direction of back timber removes, and then corresponds first otic placode is inserted and is located two between the second otic placode, just the locating piece supports the top of first otic placode, the locating lever supports the lateral part that first otic placode corresponds will the fixed pin passes correspondingly first through-hole with the second through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210378987.5A CN114889773B (en) | 2022-04-12 | 2022-04-12 | Connection structure for launching cradle and top beam and connection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210378987.5A CN114889773B (en) | 2022-04-12 | 2022-04-12 | Connection structure for launching cradle and top beam and connection method thereof |
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| Publication Number | Publication Date |
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| CN114889773A true CN114889773A (en) | 2022-08-12 |
| CN114889773B CN114889773B (en) | 2023-06-20 |
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| CN202210378987.5A Active CN114889773B (en) | 2022-04-12 | 2022-04-12 | Connection structure for launching cradle and top beam and connection method thereof |
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| CN114232660A (en) * | 2022-01-24 | 2022-03-25 | 中铁十五局集团有限公司 | A set of simple and fast water jacket lowering device |
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| CN213011684U (en) * | 2020-06-11 | 2021-04-20 | 山东双佳农牧机械科技有限公司 | Rapid connecting device with guide positioning lug plate for tower crane |
| JP3231421U (en) * | 2021-01-21 | 2021-04-01 | 心源工業股▲ふん▼有限公司 | Angle head with adjustable mounting position and positioning device used for it |
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