CN219314397U - Boom load adjusting equipment - Google Patents
Boom load adjusting equipment Download PDFInfo
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- CN219314397U CN219314397U CN202320161203.3U CN202320161203U CN219314397U CN 219314397 U CN219314397 U CN 219314397U CN 202320161203 U CN202320161203 U CN 202320161203U CN 219314397 U CN219314397 U CN 219314397U
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Abstract
The application relates to the technical field of engineering measurement, in particular to a boom load adjusting device, which comprises a bearing plate, a jack, a U-shaped frame, a support frame, a hanging plate and a limiting mechanism; one end of the jack is connected with the horizontal section of the U-shaped frame, the other end of the jack is connected with the supporting frame, and the horizontal section of the U-shaped frame is positioned above the supporting frame; the bearing plate is connected with the U-shaped frame, and a yielding hole is formed in the bearing plate; the number of the hanging plates is two, and the limiting mechanism is used for limiting the relative positions of the hanging plates and the bearing plates; this application has and can drive the supporting plate motion through the cooperation of support frame, U type frame and jack, can be convenient for through lock nut drive screw thread jib motion through the cooperation of supporting plate and link plate, is convenient for restrict the position of link plate through stop gear, link plate and lock nut break away from when avoiding the load adjustment, and device easy operation, alone can accomplish whole operations, the effect of operating personnel demand when having reduced jib load adjustment.
Description
Technical Field
The application relates to the technical field of engineering measurement, in particular to a boom load adjusting device.
Background
The thermal power generation means a power generation mode of converting heat energy generated by combustible materials during combustion into electric energy through a power generation device, a boiler is needed to be used in the power generation process, the boiler is a drum boiler or a once-through boiler, heating surfaces of the boiler are all arranged in a steel frame main frame, and hanging rods are hung below a roof girder, so that reasonable distribution of hanging rod loads has very important significance for the safety of the whole boiler.
In the primary installation process of the boiler, in order to ensure the safety of the structures of the components such as the boiler, the stress adjustment is required to be carried out on thousands of hanging rods on the top of the boiler for multiple times so as to ensure the stress uniformity of each hanging rod as much as possible, in the stress adjustment process of the hanging rods, a steel wire rope is generally adopted to lock the hanging rods, the hanging rods are lifted in a chain hoist lifting mode, the stress of nuts on the hanging rods is relieved, even if the stress nuts are separated from the contact of structural beams, then the nuts on the hanging rods are screwed in or screwed out, and the stress adjustment of the hanging rods is carried out.
Disclosure of Invention
In order to reduce the amount of worker demand during boom load adjustment, the present application provides a boom load adjustment apparatus.
The boom load adjusting device adopts the following technical scheme:
a boom load adjusting device comprises a bearing plate, a jack, a U-shaped frame, a support frame, a hanging plate and a limiting mechanism;
one end of the jack is connected with the horizontal section of the U-shaped frame, the other end of the jack is connected with the supporting frame, and the horizontal section of the U-shaped frame is positioned above the supporting frame;
the bearing plate is connected with the U-shaped frame, and a yielding hole for a locking nut to pass through is formed in the bearing plate;
the number of the hanging plates is two, and the limiting mechanism is arranged on the bearing plate and used for limiting the relative positions of the hanging plates and the bearing plate.
By adopting the technical scheme, force is applied to the support frame, the lower end of the support frame is abutted with the boom beam, then the threaded boom provided with the lock nut passes through the bearing plate, then the two hanging plates are abutted with the threaded boom through the limiting mechanism, at the moment, the top wall of the hanging plate is abutted with the bottom wall of the lock nut, then the force is applied to the U-shaped frame through the jack, the U-shaped frame drives the threaded boom to move through the bearing plate and the hanging plates, and then the position of the hanging nut is adjusted, so that the adjustment of the boom load can be completed; the boom load adjustment equipment of design can drive the spandrel plate motion through the cooperation of support frame, U type frame and jack, can be convenient for through lock nut drive screw thread jib motion through the cooperation of spandrel plate and link plate, is convenient for restrict the position of link plate through stop gear, and link plate and lock nut break away from when avoiding the load adjustment, and device easy operation, and whole operations can be accomplished to alone, the operating personnel demand when having reduced boom load adjustment.
In a specific implementation manner, the hanging plates are provided with semicircular abdicating holes, and after the semicircular abdicating holes on the two hanging plates are spliced, a cavity for the threaded hanging rod to pass through is formed.
Through adopting above-mentioned technical scheme, the semicircle of design is stepped down the hole, area of contact between hanging board and lock nut can be further improved, and then the support reliability to lock nut is improved.
In a specific embodiment, the stop mechanism includes a stop bar and a spring;
the number of the limiting strips is two, the two limiting strips are respectively positioned at two sides of the yielding hole, the limiting strips are connected with the bearing plate, and a sliding gap is reserved between the limiting strips and the hanging plate;
the number of the springs is two, the two springs are respectively connected with the two hanging plates, and one end, away from the hanging plates, of each spring is connected with the bearing plate.
Through adopting above-mentioned technical scheme, the stop gear of design is convenient for make link plate and bearing board keep laminating through spacing, keeps away from each other when being convenient for reduce the link plate atress through the spring and leads to the possibility with lock nut separation.
In a specific implementation manner, two limiting protrusions are connected to the hanging plate, and a sliding gap is reserved between the limiting protrusions and the outer sides of the limiting strips.
Through adopting above-mentioned technical scheme, the spacing arch of design can inject the slip direction of hitch plate.
In a specific embodiment, the support frame comprises an upper support plate, a lower support plate and a plurality of support rods;
the upper bearing plate and the lower bearing plate are arranged in parallel, and the lower bearing plate and the threaded suspender are arranged in a staggered manner;
the support rods are circumferentially distributed around the threaded suspender, one end of each support rod is connected with the upper bearing plate, and the other end of each support rod is connected with the lower bearing plate.
Through adopting above-mentioned technical scheme, the support frame of design is convenient for fix carrier plate and lower carrier plate through the bracing piece, is convenient for support jack through last carrier plate.
In a specific embodiment, the support rod further comprises a reinforcing rib, and the reinforcing rib is connected with the support rod.
Through adopting above-mentioned technical scheme, the strengthening rib of design can improve the whole bearing performance of support frame.
In a specific embodiment, the ribs are connected end to end.
Through adopting above-mentioned technical scheme, the strengthening rib of end to end of design, structural stability between the many spinal branch vaulting poles that can be further improved.
In a specific embodiment, the jack is provided as a jack with a pressure gauge.
Through adopting above-mentioned technical scheme, the jack of setting for taking the manometer of design, the load data of knowing the screw-thread jib definitely carries out the accurate adjustment to jib load.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the boom load adjustment equipment of design can drive the spandrel plate motion through the cooperation of support frame, U type frame and jack, can be convenient for through lock nut drive screw thread jib motion through the cooperation of spandrel plate and link plate, is convenient for restrict the position of link plate through stop gear, and link plate and lock nut break away from when avoiding the load adjustment, and device easy operation, and whole operations can be accomplished to alone, the operating personnel demand when having reduced boom load adjustment.
2. The designed suspender load adjusting device is convenient for the hanging plate and the bearing plate to keep fit through the limiting strip, and the possibility of separation between the hanging plate and the locking nut caused by mutual separation when the hanging plate is stressed is convenient to reduce through the spring.
3. According to the designed boom load adjusting device, through the jack with the pressure gauge, the load data of the threaded boom can be clearly known, and the boom load can be accurately adjusted.
Drawings
Fig. 1 is a schematic three-dimensional structure of a boom load adjustment apparatus according to an embodiment of the present application.
Fig. 2 is a schematic diagram of the two-dimensional structure of fig. 1.
Fig. 3 is a cross-sectional view of fig. 2.
Fig. 4 is a schematic view of a part of the structure of fig. 3.
Reference numerals illustrate: 01. a threaded boom; 02. a lock nut; 03. a hanging nut; 1. a bearing plate; 11. a relief hole; 2. a jack; 3. a U-shaped frame; 4. a support frame; 41. an upper carrier plate; 42. a lower carrier plate; 43. a support rod; 44. reinforcing ribs; 5. a hanging plate; 51. a semicircular abdication hole; 6. a limiting mechanism; 61. a limit bar; 62. a spring; 63. and a limit protrusion.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
The embodiment of the application discloses a boom load adjusting device.
Referring to fig. 1, 2 and 3, a boom load adjusting apparatus includes a support plate 1, a jack 2, a U-shaped frame 3, a support frame 4, a hitch plate 5 and a limiting mechanism 6, the support frame 4 includes an upper support plate 41, a lower support plate 42 and a plurality of support rods 43, the upper support plate 41 and the lower support plate 42 are coaxially arranged, the lower support plate 42 is located below the upper support plate 41, the lower support plate 42 and a threaded boom 01 are arranged in a staggered manner, the plurality of support rods 43 are distributed around the circumference of the threaded boom 01, one end of each support rod 43 is welded with the upper support plate 41, and the other end of each support rod 43 is welded with the lower support plate 42.
Referring to fig. 2, in order to further improve structural stability of the support rods 43, reinforcing ribs 44 are further provided, the reinforcing ribs 44 are wound around the plurality of support rods 43, the reinforcing ribs 44 are welded with the support rods 43, and the reinforcing ribs 44 are welded end to end.
Referring to fig. 1 and 2, one end of the jack 2 is abutted with one side of the upper carrier plate 41 away from the lower carrier plate 42, the other end is abutted with the horizontal section of the U-shaped frame 3, and the horizontal section of the U-shaped frame 3 is positioned above the upper carrier plate 41, and in order to facilitate obtaining the actual load of the threaded boom 01, the jack 2 is provided as the jack 2 with a pressure gauge.
Referring to fig. 2 and 4,U, the vertical section of the U-shaped frame 3 is disposed through the upper support plate 41, and the vertical section of the U-shaped frame 3 is slidably connected with the upper support plate 41, the vertical section of the U-shaped frame 3 is welded with the support plate 1, and the support plate 1 is provided with a yielding hole 11 for the lock nut 02 to pass through.
Referring to fig. 3 and 4, the number of the hanging plates 5 is two, the hanging plates 5 slide on the bearing plate 1, semicircular abdicating holes 51 are formed in the hanging plates 5, and after the semicircular abdicating holes 51 in the two hanging plates 5 are spliced, a circular cavity for the threaded hanging rod 01 to pass through is formed; the stop gear 6 is used for limiting the relative position of the hanging plate 5 and the supporting plate 1, the stop gear 6 comprises two stop bars 61 and springs 62, the number of the stop bars 61 is two, the two stop bars 61 are respectively positioned on two sides of the yielding hole 11, the stop bars 61 are welded with the top wall of the supporting plate 1, and a sliding gap is reserved between the stop bars 61 and the hanging plate 5.
Referring to fig. 3 and 4, the number of the springs 62 is also two, the two springs 62 are respectively welded with the two hanging plates 5, and one end of the spring 62 away from the hanging plate 5 is welded with the bearing plate 1, in order to further limit the movement direction of the hanging plate 5, two limiting protrusions 63 are welded on the hanging plate 5, the limiting bar 61 is located between the two limiting protrusions 63, and a sliding gap is reserved between the limiting protrusions 63 and the outer sides of the limiting bar 61.
The implementation principle of the boom load adjusting device in the embodiment of the application is as follows: the upper bearing plate 41 is forced to move, the lower bearing plate 42 is driven to move through the supporting rods 43, the lower bearing plate 42 is abutted against the hanger rod beam, then the threaded hanger rod 01 provided with the lock nut 02 passes through the bearing plate 1, the force is forced to the hanging plate 5, the hanging plate 5 is far away from each other against the elastic force of the spring 62 until the threaded hanger rod 01 is in place, the force is stopped to be forced to the hanging plate 5, the hanging plate 5 moves towards each other under the combined action of the spring 62 and the limiting boss 63 until the two hanging plate 5 are spliced, at the moment, the wall of the threaded hanger rod 01 is contacted with the hole wall of the semicircular yielding hole 51, the top wall of the hanging plate 5 is abutted against the bottom wall of the lock nut 02, then the force is forced to the U-shaped frame 3 through the jack 2, the U-shaped frame 3 drives the threaded hanger rod 01 to move through the bearing plate 1 and the hanging plate 5, and then the position of the hanging nut 03 is adjusted, and the adjustment of the hanger rod load can be completed.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. A boom load adjustment apparatus, characterized in that: comprises a bearing plate (1), a jack (2), a U-shaped frame (3), a supporting frame (4), a hanging plate (5) and a limiting mechanism (6);
one end of the jack (2) is connected with the horizontal section of the U-shaped frame (3), the other end of the jack is connected with the supporting frame (4), and the horizontal section of the U-shaped frame (3) is positioned above the supporting frame (4);
the bearing plate (1) is connected with the U-shaped frame (3), and a yielding hole (11) for a lock nut (02) to pass through is formed in the bearing plate (1);
the number of the hanging plates (5) is two, and the limiting mechanism (6) is arranged on the bearing plate (1) and used for limiting the relative positions of the hanging plates (5) and the bearing plate (1).
2. Boom load adjustment apparatus according to claim 1, characterized in that: the hanging plates (5) are provided with semicircular abdicating holes (51), and after the semicircular abdicating holes (51) on the two hanging plates (5) are spliced, a cavity for a threaded hanging rod (01) to pass through is formed.
3. Boom load adjustment apparatus according to claim 1, characterized in that: the limiting mechanism (6) comprises a limiting strip (61) and a spring (62);
the number of the limiting strips (61) is two, the two limiting strips (61) are respectively positioned at two sides of the yielding hole (11), the limiting strips (61) are connected with the bearing plate (1), and a sliding gap is reserved between the limiting strips (61) and the hanging plate (5);
the number of the springs (62) is two, the two springs (62) are respectively connected with the two hanging plates (5), and one end, away from the hanging plates (5), of each spring (62) is connected with the supporting plate (1).
4. A boom load adjustment apparatus according to claim 3, characterized in that: two limit protrusions (63) are connected to the hanging plate (5), and a sliding gap is reserved between the limit protrusions (63) and the outer sides of the limit strips (61).
5. Boom load adjustment apparatus according to claim 1, characterized in that: the support frame (4) comprises an upper support plate (41), a lower support plate (42) and a plurality of support rods (43);
the upper bearing plate (41) and the lower bearing plate (42) are arranged in parallel, and the lower bearing plate (42) and the threaded suspender (01) are arranged in a staggered manner;
the support rods (43) are circumferentially distributed around the threaded suspenders (01), one end of each support rod (43) is connected with the upper bearing plate (41), and the other end of each support rod is connected with the lower bearing plate (42).
6. The boom load adjustment apparatus according to claim 5, characterized in that: the support rod also comprises a reinforcing rib (44), and the reinforcing rib (44) is connected with the support rod (43).
7. The boom load adjustment apparatus according to claim 6, characterized in that: the reinforcing ribs (44) are connected end to end.
8. Boom load adjustment apparatus according to claim 1, characterized in that: the jack (2) is arranged as a jack (2) with a pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320161203.3U CN219314397U (en) | 2023-02-06 | 2023-02-06 | Boom load adjusting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320161203.3U CN219314397U (en) | 2023-02-06 | 2023-02-06 | Boom load adjusting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219314397U true CN219314397U (en) | 2023-07-07 |
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ID=87034506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320161203.3U Active CN219314397U (en) | 2023-02-06 | 2023-02-06 | Boom load adjusting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219314397U (en) |
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2023
- 2023-02-06 CN CN202320161203.3U patent/CN219314397U/en active Active
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