CN220056028U - Hoisting fixture for assembled building ladder section - Google Patents
Hoisting fixture for assembled building ladder section Download PDFInfo
- Publication number
- CN220056028U CN220056028U CN202320344401.3U CN202320344401U CN220056028U CN 220056028 U CN220056028 U CN 220056028U CN 202320344401 U CN202320344401 U CN 202320344401U CN 220056028 U CN220056028 U CN 220056028U
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- clamping jaw
- rod
- piece
- connecting piece
- clamping
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- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000010006 flight Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Abstract
The utility model discloses a hoisting fixture for an assembled building bench, which relates to the technical field of hoisting equipment and comprises a first clamping jaw and a second clamping jaw, wherein a connecting assembly is arranged on the first clamping jaw, the connecting assembly comprises a first connecting piece and a second connecting piece which are penetrated on the first clamping jaw at intervals, and the first clamping jaw and the second clamping jaw are connected with the second connecting piece through the first connecting piece; the first connecting piece or the second connecting piece is detachably connected with a hanging ring; after the first clamping jaw and the second clamping jaw are rotationally connected through the first connecting piece, the bench beam is clamped by the first clamping jaw and the second clamping jaw, and then the second connecting piece penetrates through the first clamping jaw and the second clamping jaw, so that the first clamping jaw and the second clamping jaw are not easy to rotate after clamping the bench beam, and stable clamping of the lifting clamp on the bench beam is realized; and the lifting rings detachably connected to the first connecting piece or the second connecting piece form a transportation lifting point of the bench beam, so that the lifting tool is convenient to lift the building bench.
Description
Technical Field
The utility model relates to the technical field of hoisting equipment, in particular to a hoisting fixture for an assembled building ladder section.
Background
In the construction engineering, the large and medium-sized assembled stairway can greatly reduce the number of components, and a large-sized hoisting tool is needed in the installation process, so that the construction speed is improved, and the labor intensity is reduced. Component-assembled stairways are generally manufactured separately from the rest landings and flights and then installed. In the hoisting process of the building bench, a bench beam (I-steel) is generally clamped by using a clamp hoisting clamp, a hoisting point of a hoisting tool is formed on the bench beam, the bench beam is not required to be destroyed, and the hoisting tool can be directly dismantled after being used, so that the hoisting tool is convenient to operate.
The two clamping jaws of the clamp type hoisting clamp are hinged through bolts and nuts, the clamping jaws easily rotate after clamping the stair section in the hoisting process, the stair section is not clamped stably enough, and even the clamping jaws possibly break away from the stair section beam to cause construction accidents.
Disclosure of Invention
The utility model provides a hoisting clamp for an assembled building bench, which aims to improve the stability of clamping a bench beam by a clamp type hoisting clamp and improve the use safety of the hoisting clamp.
The utility model provides a hoisting fixture for an assembled stair section, which adopts the following technical scheme:
the hoisting clamp for the assembled building bench comprises a first clamping jaw and a second clamping jaw, wherein a connecting assembly is arranged on the first clamping jaw, the connecting assembly comprises a first connecting piece and a second connecting piece which are penetrated on the first clamping jaw at intervals, and the first clamping jaw is connected with the second clamping jaw through the first connecting piece and the second connecting piece; and the first connecting piece or the second connecting piece is detachably connected with a hanging ring.
Through the technical scheme, after the first clamping jaw and the second clamping jaw are rotationally connected through the first connecting piece, the first clamping jaw and the second clamping jaw are rotated to clamp the bench beam, and then the second connecting piece penetrates through the first clamping jaw and the second clamping jaw, so that the first clamping jaw and the second clamping jaw are not easy to rotate after clamping the bench beam, and stable clamping of the lifting clamp on the bench beam is realized; and the lifting rings detachably connected to the first connecting piece or the second connecting piece form a transportation lifting point of the bench beam, so that the lifting tool is convenient to lift the building bench.
Optionally, the rings include two engaging lugs of parallel arrangement, first clamping jaw with the second clamping jaw is located between the engaging lugs, first connecting piece or the second connecting piece wears to locate two in the engaging lugs.
Through adopting above-mentioned technical scheme, first clamping jaw and second clamping jaw are located rings parallel arrangement's roof beam engaging lug between, and first connecting piece or second connecting piece pass another engaging lug from a engaging lug, have realized that first clamping jaw, second clamping jaw and rings's dismantlement is connected.
Optionally, one end that rings are kept away from to first clamping jaw rotates and is connected with the locking lever, be provided with the locating part that is used for fixed locking lever on the second clamping jaw.
Through adopting above-mentioned technical scheme, dismantle first connecting piece or second connecting piece after, rotate the locking lever of being connected on the first clamping jaw towards the direction that is close to the second clamping jaw, the locating part on the second clamping jaw can fix the locking lever for first clamping jaw and second clamping jaw are difficult for taking place to rotate, realize the stable centre gripping to the bench roof beam.
Optionally, the locking lever includes a fixing lever fixed on the first clamping jaw and a connecting lever, and the connecting lever is slidably disposed on a side of the fixing lever away from the first clamping jaw.
By adopting the technical scheme, the locking rod comprises a fixed rod fixed on the first clamping jaw, and the connecting rod is arranged on one side of the fixed rod in a sliding way; when the first clamping jaw and the second clamping jaw clamp the bench beams with different widths, the connecting rod slides towards the direction close to or far away from the fixing rod, so that the length of the locking rod is adjusted, and the locking rod can still be fixed by the limiting piece under the condition that the included angle between the first clamping jaw and the second clamping jaw changes.
Optionally, an adjusting threaded rod is rotatably arranged at one end of the connecting rod, which is close to the fixed rod, and the adjusting threaded rod is in threaded connection with the fixed rod; the connecting rod internal fixation is provided with the bearing, the adjusting threaded rod with the bearing rotates to be connected.
By adopting the technical scheme, the adjusting threaded rod at one end of the connecting rod is in threaded connection with the fixing rod, so that the size adjustment of the locking rod is realized; the connecting rod passes through the bearing and is connected with the rotation of adjusting threaded rod, and when adjusting threaded rod rotation, the connecting rod can not take place the rotation.
Optionally, a driving block is fixedly arranged on the outer side wall of the adjusting threaded rod.
Through adopting above-mentioned technical scheme, the setting of drive piece is convenient for constructor rotate the regulation threaded rod.
Optionally, the connecting rod is kept away from the one end of adjusting the threaded rod is provided with the fixed hook, the locating part is including being used for holding the spacing ring of fixed hook.
Through adopting above-mentioned technical scheme, when the locking lever rotates towards the direction that is close to the second clamping jaw, the spacing ring on the second clamping jaw can be hooked to the fixed hook on the connecting rod for the locking lever is fixed in on the second clamping jaw.
Optionally, the connecting rod is kept away from the one end of adjusting the threaded rod is followed perpendicularly connecting rod axis direction slip is provided with the joint piece, the locating part includes the holding tank that is used for holding that sets up on the second clamping jaw the joint piece, the holding tank inside wall has seted up the confession the joint hole that the joint piece passed.
By adopting the technical scheme, the clamping block on the connecting rod slides along the axial direction perpendicular to the connecting rod, when the connecting rod is close to the locking block, the clamping block moves towards the direction close to the connecting rod, and the driving block is rotated to enable the clamping block to enter the accommodating groove; after the clamping block enters the accommodating groove, the clamping block moves in the direction away from the connecting rod and penetrates out of the clamping hole.
Optionally, an elastic element is disposed at one end of the clamping block, which is close to the connecting rod.
By adopting the technical scheme, the elastic piece is in a compressed state in the process of entering the accommodating groove; when the clamping block is positioned in the accommodating groove, the elastic piece drives the clamping block to penetrate out of the clamping hole, so that the locking rod is fixed on the second clamping jaw.
In summary, the present utility model includes at least one of the following beneficial effects:
1. the locking rod arranged on the first clamping jaw and the locking piece arranged on the second clamping jaw can fix the locking rod by the limiting piece on the second clamping jaw, so that the first clamping jaw and the second clamping jaw are not easy to rotate, and the clamping stability of the hoisting clamp to the bench beam is improved;
2. the locking rod comprises a fixing rod, an adjusting threaded rod in threaded connection with the fixing rod and a connecting rod in rotary connection with the adjusting threaded rod, and the whole length of the locking rod can be adjusted by rotating the adjusting threaded rod, so that the hoisting clamp can be suitable for ladder section beams with different sizes;
3. the adjusting threaded rod is fixedly provided with a driving block, and an operator can drive the adjusting threaded rod to rotate by rotating the driving block so as to adjust the length of the locking rod, so that the operation is convenient.
Drawings
FIG. 1 is a schematic view showing the overall structure of embodiment 1 of the present utility model;
FIG. 2 is a schematic view showing the whole structure of embodiment 2 of the present utility model with the second connector removed;
FIG. 3 is a schematic cross-sectional view of a lock lever according to embodiment 2 of the present utility model;
fig. 4 is a schematic cross-sectional view of embodiment 3 of the present utility model.
Reference numerals illustrate: 1. a first jaw; 11. a first clamping part; 12. a first connection portion; 2. a second jaw; 21. a second clamping portion; 22. a second connecting portion; 3. a hanging ring; 31. a connecting lug; 4. a locking lever; 41. a fixed rod; 42. a connecting rod; 421. adjusting a threaded rod; 422. a bearing; 423. a driving block; 5. a limiting ring; 6. a locking block; 61. a receiving groove; 62. a clamping hole; 7. a bolt; 8. a fixed hook; 9. a clamping block; 91. an elastic member.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-4.
Example 1:
referring to fig. 1, a lifting fixture for an assembled building block disclosed in an embodiment of the present utility model includes a first clamping jaw 1 and a second clamping jaw 2, where the first clamping jaw 1 includes a first clamping portion 11 and a first connection portion 12 connected with the second clamping jaw 2, and the second clamping jaw 2 includes a second clamping portion 21 and a second connection portion 22 connected with the first clamping jaw 2; the first connecting part 12 is provided with a first connecting piece and a second connecting piece at intervals, and in the embodiment of the present market, the first connecting piece and the second connecting piece are specifically provided with bolts 7; in other implementations of the present embodiment, the first and second connectors may also be provided as pins.
Referring to fig. 1 and 2, the first connecting piece or the second connecting piece is detachably connected with a hanging ring 3, and in this embodiment, the hanging ring 3 is detachably connected with the first clamping jaw 1 and the second clamping jaw 2 through the first connecting piece. One side of the lifting ring 3 is integrally provided with two connecting lugs 31, and one end of the first clamping jaw 1, which is far away from the first clamping part 11, and one end of the second clamping jaw 2, which is far away from the second clamping part 21, are positioned between the two connecting lugs 31. The bolt 7 passes through the first clamping jaw 1 and the second clamping jaw 2 from one connecting lug 31 and then passes out from the other connecting lug 31, and a threaded section of the bolt 7 is in threaded connection with a nut. After the bench beam is clamped by the first clamping part 11 and the second clamping part 21, the second connecting piece penetrates into the first connecting part 12 and the second connecting part 22, so that the possibility of secondary rotation after the bench beam is clamped by the first clamping jaw 1 and the second clamping jaw 2 is reduced, and the clamping stability of the hoisting clamp is improved.
The embodiment of the utility model provides a hoisting clamp for an assembled building bench, which is implemented by the following principles: the second connecting piece is detached from the hoisting clamp, and the first clamping jaw 1 and the second clamping jaw 2 are rotated so that the first clamping part 11 and the second clamping part 21 clamp the ladder section beam; the second connector is then passed through the first connector 12 and the second connector 22, and the second connector is locked by the nut.
Example 2:
this embodiment differs from embodiment 1 in that: referring to fig. 2 and 3, a locking lever 4 is rotatably connected to the first clamping jaw 1, and in this embodiment, one end of the locking lever 4 is hinged to the first clamping jaw 1; the second clamping jaw 2 is provided with a limiting piece, and the limiting piece and the locking rod 4 are arranged on the same side. The locking rod 4 comprises a fixing rod 41 fixed on the first clamping jaw 1 and a connecting rod 42 rotationally connected with the fixing rod 41, one end of the fixing rod 41 of the connecting rod 42 is provided with a bearing 422, an adjusting threaded rod 421 is rotationally connected to the bearing 422, one end of the adjusting threaded rod 421 far away from the connecting rod 42 is in threaded connection with the fixing rod 41, and a driving block 423 is fixedly connected to the outer side wall of the adjusting threaded rod 421. When an operator can rotate the driving block 423 to control the length of the adjusting threaded rod 421 located in the fixing rod 41 to adjust the length of the locking rod 4, the hoisting clamp can be suitable for ladder section beams with different sizes.
Referring to fig. 2 and 3, the locking lever 4 comprises a stop collar 5 welded to the end remote from the adjustment screw section, a stop member being provided in this embodiment as a stop collar 5 fixed to the second jaw 2.
Unscrewing the nuts at one end of the bolts 7, and rotating the first clamping jaw 1 and the second clamping jaw 2 to enable the clamping parts and the second clamping parts 21 and the ladder section Liang Xiangdi; the driving block 423 is rotated after the locking nut is locked to extend the locking rod 4, the locking rod 4 is rotated towards the direction close to the limiting ring 5, the fixed hook 8 hooks the limiting ring 5, and then the driving block 423 is rotated to enable the connecting rod 42 to move towards the direction close to the fixed rod 41 until the inner side wall of the fixed hook 8 abuts against the inner wall of the limiting ring 5; the locking rod 4 is fixed between the first clamping jaw 1 and the second clamping jaw 2, so that the possibility that the first clamping jaw 1 and the second clamping jaw 2 rotate to loosen the bench beam is reduced, and the hoisting clamp is safer and more reliable in the use process.
The embodiment of the utility model provides a hoisting clamp for an assembled building bench, which is implemented by the following principles: detaching the second connecting piece from the hoisting clamp, unscrewing the bolt 7, and rotating the first clamping jaw 1 and the second clamping jaw 2 to enable the first clamping jaw 1 and the second clamping jaw 2 to clamp the ladder section beam; tightening the nuts to enable the two connecting lugs 31 on the lifting ring 3 to be close to each other so as to tightly prop against the first clamping jaw 1 and the second clamping jaw 2; rotating the locking lever 4 hooks the fixed hook 8 in the stop collar 5, rotating the driving block 423 shortens the length of the locking lever 4, so that the end of the locking lever 4 away from the first clamping jaw 1 is fixed on the second clamping jaw 2.
Example 3:
referring to fig. 4, this embodiment differs from embodiment 2 in that: one end of the connecting rod 42 far away from the adjusting threaded rod 421 is provided with a clamping block 9 in a sliding manner along the direction perpendicular to the axis of the connecting rod 42, an elastic piece 91 is fixed between the clamping block 9 and the connecting rod 42, and the elastic piece 91 is specifically provided as a spring; the limiting member is specifically a locking block 6 fixed on the second clamping jaw 2 in this embodiment, one end of the locking block 6, which is close to the connecting rod 42, is provided with a containing groove 61, and an inner side wall of one end, which is far away from the second clamping jaw 2, of the containing groove 61 is provided with a clamping hole 62. In the use process, the second connecting piece is detached from the hoisting clamp, then the locking rod 4 is rotated towards the direction close to the locking block 6, and the clamping block 9 is pressed to push the clamping block 9 into the accommodating groove 61; then, the driving block 423 is rotated to extend the locking rod 4, and the clamping block 9 can penetrate out of the clamping hole 62 under the driving of the spring, so that the second clamping jaw 2 locks the connecting rod 42.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (9)
1. A hoisting fixture of assembled stair section, its characterized in that: the clamping jaw comprises a first clamping jaw (1) and a second clamping jaw (2), wherein a connecting assembly is arranged on the first clamping jaw (1), the connecting assembly comprises a first connecting piece and a second connecting piece which are penetrated on the first clamping jaw (1) at intervals, and the first clamping jaw (1) is connected with the second clamping jaw (2) through the first connecting piece and the second connecting piece; and the first connecting piece or the second connecting piece is detachably connected with a hanging ring (3).
2. A lifting fixture for an assembled stairway section according to claim 1, characterised in that: the lifting ring (3) comprises two connecting lugs (31) which are arranged in parallel, the first clamping jaw (1) and the second clamping jaw (2) are positioned between the two connecting lugs (31), and the first connecting piece or the second connecting piece is arranged in the two connecting lugs (31) in a penetrating mode.
3. A lifting fixture for an assembled stairway section according to claim 1, characterised in that: one end of the first clamping jaw (1) far away from the lifting ring (3) is rotationally connected with a locking rod (4), and a limiting part for fixing the locking rod (4) is arranged on the second clamping jaw (2).
4. A lifting fixture for an assembled stairway section according to claim 3, characterised in that: the locking rod (4) comprises a fixing rod (41) and a connecting rod (42) which are fixed on the first clamping jaw (1), and the connecting rod (42) is arranged on one side, far away from the first clamping jaw (1), of the fixing rod (41) in a sliding mode.
5. The lifting fixture for an assembled stairway section according to claim 4, wherein: an adjusting threaded rod (421) is rotatably arranged at one end, close to the fixed rod (41), of the connecting rod (42), and the adjusting threaded rod (421) is in threaded connection with the fixed rod (41); the connecting rod (42) is internally and fixedly provided with a bearing (422), and the adjusting threaded rod (421) is rotationally connected with the bearing (422).
6. The lifting fixture for an assembled stairway section according to claim 5, wherein: and a driving block (423) is fixedly arranged on the outer side wall of the adjusting threaded rod (421).
7. The lifting fixture for an assembled stairway section according to claim 5, wherein: one end of the connecting rod (42) far away from the adjusting threaded rod (421) is provided with a fixed hook (8), and the limiting piece comprises a limiting ring (5) used for accommodating the fixed hook (8).
8. The lifting fixture for an assembled stairway section according to claim 5, wherein: the utility model discloses a clamping device, including connecting rod (42), connecting rod (421), locating part, connecting rod (42) are kept away from the one end of adjusting threaded rod (421) is followed perpendicularly connecting rod (42) axis direction slip is provided with joint piece (9), the locating part includes locking piece (6), be used for holding groove (61) of joint piece (9) are seted up on locking piece (6), holding groove (61) inside wall has seted up supplies joint hole (62) that joint piece (9) passed.
9. The lifting fixture for an assembled stairway section according to claim 8, wherein: and an elastic piece (91) is arranged at one end of the clamping block (9) close to the connecting rod (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320344401.3U CN220056028U (en) | 2023-02-28 | 2023-02-28 | Hoisting fixture for assembled building ladder section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320344401.3U CN220056028U (en) | 2023-02-28 | 2023-02-28 | Hoisting fixture for assembled building ladder section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220056028U true CN220056028U (en) | 2023-11-21 |
Family
ID=88749569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320344401.3U Active CN220056028U (en) | 2023-02-28 | 2023-02-28 | Hoisting fixture for assembled building ladder section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220056028U (en) |
-
2023
- 2023-02-28 CN CN202320344401.3U patent/CN220056028U/en active Active
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