CN217079614U - Fixing device of I-steel encorbelments - Google Patents
Fixing device of I-steel encorbelments Download PDFInfo
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- CN217079614U CN217079614U CN202123340400.1U CN202123340400U CN217079614U CN 217079614 U CN217079614 U CN 217079614U CN 202123340400 U CN202123340400 U CN 202123340400U CN 217079614 U CN217079614 U CN 217079614U
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Abstract
本实用新型涉及悬挑工字钢的固定装置，包括牵引绳、吊扣和用于夹持工字钢的夹持件，吊扣和夹持件分别固定安装在牵引绳两端；吊扣包括连接部和弯钩部，连接部与牵引绳连接，弯钩部具有首端和尾端，首端与连接部连接，尾端可卡入工字钢的耳板孔内。通过将牵引绳拉至固定工字钢的室内，将吊扣和夹持件伸出建筑结构，使吊扣卡入悬挑工字钢的耳板孔内，夹持件夹持悬挑工字钢锚固端，塔吊吊钩连接牵引绳，利用塔吊起拔工字钢。这样在拆卸工字钢时，就不需要有工作人员在外侧架体稳住平衡工字钢，降低了拆除工字钢工作的危险性，也降低了工字钢从建筑结构外侧坠落的几率，提高了拆除工字钢作业的安全性。
The utility model relates to a fixing device for cantilevering I-beams, which comprises a traction rope, a hanging buckle and a clamping piece for clamping the I-beam, wherein the hanging buckle and the clamping piece are respectively fixed and installed on both ends of the traction rope; The hook part is connected with the traction rope, the hook part has a head end and a tail end, the head end is connected with the connection part, and the tail end can be clipped into the ear plate hole of the I-beam. By pulling the traction rope into the room where the I-beam is fixed, the sling and the clamping piece are extended out of the building structure, so that the sling is clamped into the lug hole of the cantilevered I-beam, and the clamping piece is anchored by the cantilevered I-beam. At the end, the tower crane hook is connected to the traction rope, and the tower crane is used to lift the I-beam. In this way, when dismantling the I-beam, there is no need for staff to stabilize and balance the I-beam on the outer frame body, which reduces the risk of removing the I-beam, and also reduces the probability of the I-beam falling from the outside of the building structure. Improves the safety of removing I-beams.
Description
Technical Field
The utility model relates to a fixing device specifically is a fixing device of I-steel encorbelments.
Background
The overhanging scaffold supports an outer scaffold by using an overhanging structure extending outwards from the edge of a building structure, and transmits all or part of the load of the scaffold to a building. The overhanging scaffold is usually erected by taking I-steel as a supporting point, and the I-steel is fixed by an embedded part embedded in concrete to support the overhanging scaffold outside a building structure.
After the construction is accomplished, when dismantling the overhanging type scaffold, need a plurality of staff's joint work, part staff is on the outer support body of building structure, part staff is in the indoor of fixed I-steel, will stretch into indoor I-steel stiff end slowly not hard up earlier by indoor staff, the I-steel is firmly not let its tenesmus with the help of the strength of steel cable and the strength of oneself to the staff on the support body in the outside, treat that indoor staff is with the I-steel stiff end totally not hard up the back, indoor outer staff again with the I-steel indoor slowly impel simultaneously, accomplish the dismantlement work. This type of disassembly process is dangerous to the outdoor personnel, and there is also a potential safety hazard in that the i-steel falls from the outside of the building structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a I-steel that encorbelments demolish mount is provided, has the advantage that the security performance is high.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the fixing device for the overhanging I-shaped steel comprises a traction rope, a suspension buckle and a clamping piece for clamping the I-shaped steel, wherein the suspension buckle and the clamping piece are respectively and fixedly arranged at two ends of the traction rope; the suspension clasp comprises a connecting part and a hook part, the connecting part is connected with the traction rope, the hook part is provided with a head end and a tail end, the head end is connected with the connecting part, and the tail end can be clamped into an ear plate hole of the I-shaped steel.
As a further improvement of the above technical solution:
the locking part used for closing the opening end of the hook part is arranged between the head end and the tail end of the hook part and comprises a closing rod and a pivot, the head end of the hook part is provided with a groove-shaped pivot seat, the tail end of the hook part is provided with a clamping groove, one end of the closing rod is inserted into the groove of the pivot seat, the pivot penetrates through two sides of the pivot seat and the closing rod, and the other end of the closing rod can be clamped into the clamping groove after the closing rod rotates. The locking component seals the opening end of the bent hook part, and the lug plate of the I-shaped steel is firmly locked in the bent hook part and is not easy to move out.
Furthermore, one end of the closing rod is bent and extended to form an operating rod, and the operating rod can extend out of the suspension buckle. The closing rod is convenient to rotate, and the other end of the closing rod can be clamped into the clamping groove.
Furthermore, a spring is arranged in the groove of the pivot seat, one end of the spring is connected with the sealing rod, the other end of the spring is connected with the pivot seat, and the sealing rod is clamped into the clamping groove under the elastic action of the spring. The opening end of the bent hook part is automatically sealed by the locking part through the spring, and the working efficiency of workers is improved.
The clamping piece comprises a first clamping arm, a second clamping arm and a steel ring arranged between the first clamping arm and the second clamping arm, the steel ring is connected with the traction rope, and the first clamping arm and the second clamping arm can clamp the anchoring end of the I-shaped steel under the combined action. The steel ring is convenient to be connected with the traction rope.
Furthermore, an adjusting device is arranged between the first clamping arm and the second clamping arm, one end of the first clamping arm is hinged to one end of the second clamping arm, the other end of the first clamping arm and the other end of the second clamping arm clamp the I-steel, and the size of the opening of the first clamping arm and the size of the opening of the second clamping arm can be adjusted through the adjusting device. The adjusting device comprises a screw and two rotating shafts, the first clamping arm is provided with a first rotating hole, the second clamping arm is provided with a second rotating hole, one rotating shaft is rotatably inserted into the first rotating hole, and the other rotating shaft is rotatably inserted into the second rotating hole; two sections of thread areas with opposite thread directions are formed on the surface of the screw rod, the two rotating shafts are respectively located in the two thread areas of the screw rod and are communicated with threaded holes along the radial direction of the rotating shafts, and the screw rod simultaneously penetrates through the two threaded holes and is respectively in threaded connection with the two rotating shafts. But realize first centre gripping arm and second centre gripping arm combined action centre gripping I-steel anchor end of encorbelmenting through adjusting device, simple structure. The first clamping arm and the second clamping arm are clamped more stably by utilizing the threaded connection of the adjusting screw rod and the rotating shaft.
Compared with the prior art, the utility model has the advantages of:
1. the traction rope is pulled to the room for fixing the I-shaped steel, the suspension buckle and the clamping piece extend out of the building structure, the suspension buckle is clamped into the ear plate hole of the overhanging I-shaped steel, the clamping piece clamps the anchoring end of the overhanging I-shaped steel, the tower crane lifting hook is connected with the traction rope, and the tower is used for lifting and pulling the I-shaped steel. Therefore, when the I-steel is disassembled, a worker does not need to stably balance the I-steel on the outer side frame body, the danger of disassembling the I-steel is reduced, the probability of falling of the I-steel from the outer side of the building structure is reduced, and the safety of the operation of disassembling the I-steel is improved.
2. The hanging buckles and the clamping pieces are respectively fixed at two ends of the I-shaped steel to play a role of balancing the traction ropes, so that the I-shaped steel is ensured to be in a two-point balance hoisting state in the hoisting and hoisting process, and the working efficiency of workers is improved.
Drawings
Fig. 1 is a structural view of a fixing device.
Fig. 2 is a structural view of the suspension clasp.
Figure 3 is a cross-sectional view of the clasp.
Fig. 4 is a structural view of the holder.
Fig. 5 is a state view of the fixing device in use.
Description of reference numerals:
1. a hauling rope; 2. hanging buckles; 3. a clamping member; 4. i-shaped steel; 5. a spring; 6. a wall body; 20. a card slot; 21. a connecting portion; 22. a hook portion; 23. a head end; 24. a tail end; 25. a locking member; 26. a closing rod; 27. a pivot; 28. a pivot seat; 29. an operating lever; 31. a first clamp arm; 32. a second clamp arm; 33. steel rings; 34. an adjustment device; 35. a screw; 36. a rotating shaft.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the following detailed description of the present invention, taken in conjunction with the accompanying drawings and the detailed description, is given in a non-limiting manner.
As shown in fig. 1 to 5, the fixing device for an overhanging i-beam of the present embodiment includes a hauling cable 1, a suspension buckle 2 and a clamping member 3 for clamping an i-beam 4, wherein the suspension buckle 2 and the clamping member 3 are respectively and fixedly installed at two ends of the hauling cable 1. The haulage rope 1 fixedly connected with rings, rings are located haulage rope 1 middle part. The lifting ring is hung on the tower crane lifting hook, so that the balanced lifting state is effectively ensured.
The suspension clasp 2 comprises a connecting part 21 and a hook part 22, the connecting part 21 is connected with the traction rope 1, the hook part 22 is provided with a head end 23 and a tail end 24, the head end 23 is connected with the connecting part 21, and the tail end 24 can be clamped into an ear plate hole of the I-shaped steel 4. A locking component 25 used for closing the opening end of the hook part 22 is arranged between the head end 23 and the tail end 24 of the hook part 22, the locking component 25 comprises a closing rod 26 and a pivot 27, the head end 23 of the hook part 22 is provided with a groove-shaped pivot seat 28, the tail end 24 of the hook part 22 is provided with a clamping groove 20, one end of the closing rod 26 is inserted into the groove of the pivot seat 28, the pivot 27 penetrates through two sides of the pivot seat 28 and the closing rod 26, and the other end of the closing rod 26 can be clamped into the clamping groove 20 after the closing rod 26 rotates. One end of the closing rod 26 is bent and extended to form an operating rod 29, and the operating rod 29 can extend out of the suspension clasp 2. The groove of the pivot seat 28 is provided with a spring 5, one end of the spring 5 is connected with the closing rod 26, the other end is connected with the pivot seat 28, and the closing rod 26 is clamped in the clamping groove 20 under the elastic action of the spring 5.
The clamping piece 3 comprises a first clamping arm 31, a second clamping arm 32 and a steel ring 33 arranged between the first clamping arm 31 and the second clamping arm 32, the steel ring 33 is connected with the traction rope 1, and the first clamping arm 31 and the second clamping arm 32 can clamp the anchoring end of the I-steel 4 under the combined action. An adjusting device 34 is arranged between the first clamping arm 31 and the second clamping arm 32, one end of the first clamping arm 31 is hinged to one end of the second clamping arm 32, the other end of the first clamping arm 31 and the other end of the second clamping arm 32 clamp the I-steel 4, and the opening size of the first clamping arm 31 and the opening size of the second clamping arm 32 can be adjusted through the adjusting device 34. The adjusting device 34 comprises a screw 35 and two rotating shafts 36, the first clamping arm 31 is provided with a first rotating hole, the second clamping arm 32 is provided with a second rotating hole, one rotating shaft 36 is rotatably inserted into the first rotating hole, and the other rotating shaft 36 is rotatably inserted into the second rotating hole; two sections of thread areas with opposite thread directions are formed on the surface of the screw 35, the two rotating shafts 36 are respectively located in the two thread areas of the screw 35 and are all communicated with threaded holes along the radial direction of the rotating shafts 36, and the screw 35 simultaneously penetrates through the two threaded holes and is respectively in threaded connection with the two rotating shafts 36. The end of the screw 35 is provided with a handle. The handle facilitates operation of the adjusting screw 35. The clamping ends of the first clamping arms 31 and the clamping ends of the second clamping arms 32 are covered with anti-skid rubber pads. The first holding arm 31 and the second holding arm 32 are more firmly held.
For the use of this example, reference is made to the following steps:
when the fixing device is used for dismantling the overhanging type scaffold, firstly, the steel pipe scaffold is dismantled, and the load borne by the I-steel 4 is reduced. And secondly, removing the pull rod on the flower basket. Because the rope pulling joint point is positioned at the lug plate of the I-steel 4, and the lug plate is used as the pulling joint point of the pull rod on the I-steel 4 and conflicts with the rope pulling joint point, the pull rod on the I-steel 4 needs to be detached. And thirdly, the suspension buckle 2 is clamped into the ear plate hole of the I-shaped steel 4, and the anchoring end of the I-shaped steel 4 is clamped by utilizing the combined action of the first clamping arm 31 and the second clamping arm 32. Then, the lifting ring on the hauling rope 1 is pulled to the bay window or the balcony position, and the bay window or the balcony position is selected to facilitate the approach of the tower crane lifting hook, so that workers can hang the lifting ring to the tower crane lifting hook indoors. And finally, dismantling the fastening nut of the I-beam 4 at one indoor side by a worker, and lifting and hoisting the I-beam 4 by using a tower crane.
Claims (7)
1. I-steel's fixing device encorbelments, its characterized in that: the device comprises a traction rope (1), a suspension buckle (2) and a clamping piece (3) for clamping an I-shaped steel (4), wherein the suspension buckle (2) and the clamping piece (3) are respectively and fixedly arranged at two ends of the traction rope (1); the suspension buckle (2) comprises a connecting part (21) and a hook part (22), the connecting part (21) is connected with the traction rope (1), the hook part (22) is provided with a head end (23) and a tail end (24), the head end (23) is connected with the connecting part (21), and the tail end (24) can be clamped into an ear plate hole of the I-shaped steel (4).
2. The fixture according to claim 1, wherein: set up between head end (23) and the tail end (24) of hook portion (22) and be used for locking part (25) with the open end confined of hook portion (22), locking part (25) are including closing rod (26) and pivot (27), head end (23) of hook portion (22) are equipped with grooved pivot seat (28), tail end (24) of hook portion (22) are equipped with draw-in groove (20), the inslot of pivot seat (28) is inserted to closing rod (26) one end, pivot (27) pass pivot seat (28) both sides and closing rod (26), after closing rod (26) rotated, draw-in groove (20) can be gone into to closing rod (26) other end card.
3. The fixture according to claim 2, wherein: one end of the closing rod (26) is bent and extended to form an operating rod (29), and the operating rod (29) can extend out of the suspension buckle (2).
4. A fixation device as claimed in claim 3, wherein: the groove of pivot seat (28) is installed spring (5), and spring (5) one end is connected with closed pole (26), and the other end is connected with pivot seat (28), and closed pole (26) are gone into card under the elastic action of spring (5) in draw-in groove (20).
5. The fixture according to claim 1, wherein: the clamping piece (3) comprises a first clamping arm (31), a second clamping arm (32) and a steel ring (33) arranged between the first clamping arm (31) and the second clamping arm (32), the steel ring (33) is connected with the traction rope (1), and the first clamping arm (31) and the second clamping arm (32) can clamp the anchoring end of the I-shaped steel (4) under the combined action.
6. The fixture according to claim 5, wherein: be equipped with adjusting device (34) between first centre gripping arm (31) and second centre gripping arm (32), first centre gripping arm (31) one end is articulated with second centre gripping arm (32) one end, and first centre gripping arm (31) other end and second centre gripping arm (32) other end centre gripping I-steel (4), the opening size of adjustable first centre gripping arm (31) and second centre gripping arm (32) through adjusting device (34).
7. The fixture according to claim 6, wherein: the adjusting device (34) comprises a screw rod (35) and two rotating shafts (36), a first clamping arm (31) is provided with a first rotating hole, a second clamping arm (32) is provided with a second rotating hole, one rotating shaft (36) can be rotatably inserted into the first rotating hole, and the other rotating shaft (36) can be rotatably inserted into the second rotating hole; two sections of thread areas with opposite thread directions are formed on the surface of the screw (35), the two rotating shafts (36) are respectively located in the two thread areas of the screw (35) and are all communicated with each other along the radial direction of the rotating shafts (36) to form threaded holes, and the screw (35) simultaneously penetrates through the two threaded holes and is respectively in threaded connection with the two rotating shafts (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123340400.1U CN217079614U (en) | 2021-12-27 | 2021-12-27 | Fixing device of I-steel encorbelments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123340400.1U CN217079614U (en) | 2021-12-27 | 2021-12-27 | Fixing device of I-steel encorbelments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217079614U true CN217079614U (en) | 2022-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123340400.1U Expired - Fee Related CN217079614U (en) | 2021-12-27 | 2021-12-27 | Fixing device of I-steel encorbelments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217079614U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116357083A (en) * | 2022-12-27 | 2023-06-30 | 中国一冶集团有限公司 | A device and method for dismantling a cantilevered I-beam |
-
2021
- 2021-12-27 CN CN202123340400.1U patent/CN217079614U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116357083A (en) * | 2022-12-27 | 2023-06-30 | 中国一冶集团有限公司 | A device and method for dismantling a cantilevered I-beam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220729 |