CN217871016U - Hoisting tool for concrete supporting beam - Google Patents
Hoisting tool for concrete supporting beam Download PDFInfo
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- CN217871016U CN217871016U CN202221608915.7U CN202221608915U CN217871016U CN 217871016 U CN217871016 U CN 217871016U CN 202221608915 U CN202221608915 U CN 202221608915U CN 217871016 U CN217871016 U CN 217871016U
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- swivel nut
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Abstract
The utility model relates to a hoisting tool for a concrete supporting beam relates to the technical field of hoisting tool for building, its including pre-buried in reinforced concrete swivel nut and with swivel nut releasable connection's jib, all be equipped with the screw thread section on the outer wall of swivel nut and the inner wall, the arbitrary one end of jib with the inner wall screw-thread fit of swivel nut, the annular opening has been seted up to the other end, the swivel nut is kept away from the one end of pre-buried in reinforced concrete and still is equipped with and is used for sealing the sealing member of swivel nut. This application has convenient, safe hoist and mount and demolishs a concrete supporting beam, and jib reuse, very environmental protection.
Description
Technical Field
The application relates to the technical field of hoisting tools for buildings, in particular to a hoisting tool for a concrete supporting beam.
Background
At present, in order to ensure the safety of the construction of an underground structure and the surrounding environment of a foundation pit, an inner support of the foundation pit is adopted for supporting and retaining the side wall of the foundation pit and the surrounding environment and reinforcing the foundation pit.
A common form that the reinforced concrete inner support is used as the foundation pit inner support is that a plurality of steel bars are welded into a steel reinforcement cage firstly, then concrete is poured, so that a reinforced concrete supporting beam and a vertical enclosing structure around the foundation pit can be integrally formed through in-situ formwork erection, the concrete supporting beam forms a supporting system, after the foundation pit construction is finished, the concrete supporting beam is segmented in a rope saw cutting mode, and then an iron chain or a steel wire rope bound concrete supporting beam is used for hoisting and dismantling.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: a concrete supporting beam has edges and corners, ties up the concrete supporting beam with wire rope, and the slip appears easily in wire rope and concrete supporting beam contact position, and the crack just is difficult for discovering easily appearing in the iron chain to utilize wire rope and iron chain ligature hoist and mount concrete supporting beam all fixed insecure, there is the safety risk, need further improve to this.
SUMMERY OF THE UTILITY MODEL
In order to improve fixed not jail of iron chain or wire rope ligature hoist and mount concrete supporting beam, there is the problem of safety risk, this application provides a hoist and mount frock for concrete supporting beam.
The application provides a pair of hoist and mount frock for concrete supporting beam adopts following technical scheme:
a hoisting tool for a concrete supporting beam comprises a threaded sleeve embedded in reinforced concrete and a suspender detachably connected with the threaded sleeve, wherein threaded sections are arranged on the outer wall and the inner wall of the threaded sleeve, any one end of the suspender is in threaded fit with the inner wall of the threaded sleeve, an annular hole is formed in the other end of the suspender, and a sealing element used for sealing the threaded sleeve is further arranged at one end, away from the end embedded in the reinforced concrete, of the threaded sleeve.
Through adopting the above technical scheme, swivel nut and jib of setting, during the use, when a concrete beam is pour in situ, earlier with the swivel nut pre-buried in reinforced concrete, make behind the concrete hardening, the swivel nut can with concrete zonulae occludens, the structure is firm, the foundation ditch construction is accomplished, when needing to dismantle a concrete beam, rotatory to the swivel nut in with swivel nut threaded connection again with the jib, the convenient hoist and mount of annular ring, thereby utilize swivel nut and jib can effectively lift by crane concrete beam and dismantle, overall structure is firm, it is firm, effectively increase the hoist and mount security, and jib and swivel nut threaded connection, make the jib can dismantle used repeatedly, and utilize the sealing member to keep away from the one end of pre-buried end with the swivel nut and seal, when effectively avoiding concreting, mud pours into in the swivel nut, thereby influence the condition that the swivel nut used, effectively increase the swivel nut practicality.
Optionally, the thread section of the thread sleeve is in a trapezoidal and triangular composite structure, the thread crest of the thread section of the thread sleeve is in a trapezoidal arrangement, and the thread bottom of the thread sleeve is in a triangular arrangement.
Through adopting above-mentioned technical scheme, set up the crest position of swivel nut screw thread section into trapezoidal to when making the swivel nut pre-buried in reinforced concrete, the lifting surface area that swivel nut and concrete contacted increases, when lifting by crane, the swivel nut is difficult not hard up to closely interlock with the concrete, the position of the thread bottom of swivel nut screw thread section sets up to triangle-shaped, effectively consolidates the back stress surface at the thread bottom, makes the swivel nut not fragile.
Optionally, a stirrup is sleeved on the outer wall of the screw sleeve, and the stirrup is spirally arranged along the height direction of the screw sleeve.
By adopting the technical scheme, the set stirrups are spirally arranged along the height direction of the screw sleeve, so that the stress area of the screw sleeve and reinforced concrete can be increased, the bearing capacity and the anti-damage capacity of the screw sleeve are effectively improved, the anti-pulling capacity of the screw sleeve is further improved, the screw sleeve is more firm and reliable in use during hoisting, and the hoisting safety is ensured.
Optionally, a tray is fixedly arranged at one end of the threaded sleeve embedded in the reinforced concrete, one end of the stirrup is fixedly connected with the tray, and the other end of the stirrup is fixedly connected with the outer wall of one end of the threaded sleeve far away from the tray.
Through adopting above-mentioned technical scheme, the tray of setting is convenient for the bearing stirrup for the stirrup is effectively installed on the swivel nut, and when the tray can also prevent to pour the concrete, the swivel nut sinks, treats still to play the resistance to plucking effect behind the concrete hardening, makes the swivel nut more firm.
Optionally, the circumferential wall of the tray is provided with a plurality of through holes for the steel bars in the reinforced concrete to pass through.
Through adopting above-mentioned technical scheme, the perforation of setting, during cast in situ concrete supporting beam, the reinforcing bar can pass the perforation, effectively fixes the tray to make the swivel nut also fixed, during the concreting, effectively reduce the condition that the swivel nut appears rocking, and make after the concreting, the swivel nut is more firm with the holistic connection of concrete supporting beam, effectively improves concrete supporting beam hoist and mount security.
Optionally, the sealing element comprises a sealing plug, and the sealing plug is buckled with one end of the swivel nut, which is far away from the end pre-buried in the reinforced concrete.
Through adopting above-mentioned technical scheme, the sealing plug that sets up can effectively keep away from the swivel nut pre-buried one end in reinforced concrete and seal up, and when avoiding concreting, inside mud injection swivel nut, the condition that leads to the swivel nut unable to use effectively improves the swivel nut practicality.
Optionally, the outer wall of the sealing plug is provided with a rubber raised line in a ring manner.
By adopting the technical scheme, when the sealing plug is buckled on the threaded sleeve, the rubber raised lines are deformed by utilizing the elasticity of the rubber raised lines, so that the connection tightness of the sealing plug and the threaded sleeve can be effectively improved.
Optionally, a plurality of reinforcing ribs are annularly arranged on the outer wall of the screw sleeve, and the reinforcing ribs extend along the height direction of the screw sleeve.
Through adopting above-mentioned technical scheme, the stiffening rib that sets up can increase swivel nut intensity for the swivel nut uses more firmly, effectively improves the security.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the screw sleeve and the screw rod are arranged, when concrete is poured into the reinforcement cage, the screw sleeve is pre-embedded in the concrete, after the concrete is hardened, the screw sleeve is effectively and tightly connected with the concrete supporting beam, when the concrete supporting beam needs to be disassembled, the suspender is in threaded connection with the screw sleeve, and the concrete supporting beam is effectively hoisted through the annular hole, so that the hoisting and disassembling of the concrete supporting beam are realized, the integral installation is simple, the structure is firm, and the hoisting and disassembling safety of the concrete supporting beam is effectively improved;
2. the stirrup that sets up, the stirrup swivel nut are established on the swivel nut to can effectively strengthen the swivel nut and reinforced concrete's being connected, when the swivel nut receives to draw, the stirrup can effective bearing capacity, improves the anti destructiveness of swivel nut, makes the swivel nut more firm, durable.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic cross-sectional view of a thread segment of a thread insert according to an embodiment of the present application;
FIG. 3 is a schematic diagram of an embodiment of the present application illustrating a boom and swivel nut explosion configuration;
fig. 4 is a schematic structural diagram for showing a connection state of a sealing plug and a threaded sleeve according to an embodiment of the present application;
fig. 5 is a schematic diagram for showing the explosion structure of the sealing plug and the screw sleeve according to the embodiment of the application.
Reference numerals: 1. a threaded sleeve; 2. a boom; 3. an annular aperture; 4. hooping; 5. a tray; 6. perforating; 7. a sealing plug; 8. rubber convex strips; 9. and (4) reinforcing ribs.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses a concrete supporting beam is with hoist and mount frock, refer to fig. 1 and 2 and fig. 3, including pre-buried swivel nut 1 in reinforced concrete and with swivel nut 1 releasable connection's jib 2, and all be equipped with the screw thread section on the outer wall of swivel nut 1 and the inner wall, in this embodiment, set up the screw thread section cross-sectional shape of swivel nut 1 into trapezoidal and triangle-shaped composite construction, the screw thread section crest position of swivel nut 1 is trapezoidal, the tooth bottom position is triangle-shaped, the arbitrary one end of jib 2 and the inner wall screw-thread fit of swivel nut 1, annular hole 3 has been seted up to the other end, swivel nut 1 keeps away from the one end pre-buried in reinforced concrete and still is equipped with the sealing member that is used for sealed swivel nut 1.
During the use, when concrete supporting beam is poured in the spot earlier, just place swivel nut 1 in the steel reinforcement cage, concrete is poured again, thereby make swivel nut 1 and reinforced concrete zonulae occludens, treat after the concrete hardens, produce the snap-in force between the screw thread section on the outer wall of swivel nut 1 and the reinforced concrete, when needing to dismantle concrete supporting beam, again with jib 2 screw in swivel nut 1 in with swivel nut 1 threaded connection, hoist and mount through annular hole 3 at last, thereby can be fast convenient the completion concrete supporting beam's hoist and mount, install swivel nut 1 through pre-buried mode, also make the structure firm, reliable, effectively improve the security, and when the sealing member can also avoid pouring the concrete, in mud pours into swivel nut 1, influence the condition that swivel nut 1 used, effectively improve the practicality of swivel nut 1.
In addition, when the swivel nut 1 is drawn in hoisting, because the stress contact surface of the thread section crest part of the swivel nut 1, which is trapezoidal and reinforced concrete, is large, the firmness of the swivel nut 1 is effectively increased, and the thread root part of the swivel nut 1 is triangular and can play a role in supporting and reinforcing, so that the swivel nut 1 is not easy to damage, and the swivel nut 1 can be made of plastic, the hoisting limit weight of the swivel nut 1 can reach 50t, the manufacturing cost is low, the swivel nut can be adapted to hoisting of other bridges or prefabricated beams of assembly buildings, the suspender 2 is in threaded fit with the swivel nut 1, the suspender 2 can be disassembled and recycled, and the device is very environment-friendly.
Referring to fig. 1, in this embodiment, in order to further increase the stability of using of the swivel nut 1, thereby improving the safety of hoisting, therefore, the hoop 4 is sleeved on the outer wall of the swivel nut 1, the hoop 4 is spirally arranged along the height direction of the swivel nut 1, in addition, a plurality of reinforcing ribs 9 are annularly arranged on the outer wall of the swivel nut 1 in a gluing manner, the reinforcing ribs 9 extend along the height direction of the swivel nut 1, when the swivel nut 1 is embedded, the hoop 4 and the reinforcing ribs 9 are both embedded in the reinforced concrete together with the swivel nut 1, when the swivel nut 1 is subjected to a pulling force, the hoop 4 not only increases the contact area of the swivel nut 1 and the reinforced concrete, but also can effectively bear the bearing capacity, disperse the local stress of the swivel nut 1, improve the anti-damage capacity of the swivel nut 1, and then increase the durability of the swivel nut 1, the reinforcing ribs 9 increase the strength of the swivel nut 1 a little, improve the practicability of the swivel nut 1, thereby better hoisting concrete supporting beam is very stable.
Referring to fig. 1, in this embodiment, further one end of the swivel nut 1 embedded in the reinforced concrete is fixedly provided with a tray 5, one end of the stirrup 4 is fixedly connected with the tray 5, the other end of the swivel nut 1 is fixedly connected with the outer wall of one end of the swivel nut 1 far away from the tray 5, thereby the installation of the stirrup 4 is more convenient, and the peripheral wall of the tray 5 is annularly provided with a plurality of through holes 6 for the steel bars in the reinforced concrete to pass through, when the swivel nut 1 is placed in a steel bar cage, the steel bars can pass through the through holes 6, thereby the swivel nut 1 can be effectively positioned and fixed, the swivel nut 1 is stable in the concrete pouring process, the occurrence of shaking and sinking conditions is reduced, after the concrete is hardened, the anti-pulling effect can be achieved on the swivel nut 1, and the stability of the swivel nut 1 is improved.
Referring to fig. 4 and 5, in this embodiment, the sealing member that sets up includes sealing plug 7, sealing plug 7 keeps away from pre-buried one end lock in reinforced concrete with swivel nut 1, and the outer wall of sealing plug 7 fits with a contraceptive ring and is equipped with rubber sand grip 8, before concreting, can be earlier in advance with sealing plug 7 lock when swivel nut 1, rubber sand grip 8 utilizes the elasticity of self to produce deformation still to make sealing plug 7 in the inner wall zonulae occludens of swivel nut 1, better sealed swivel nut 1, reduce the condition that mud pour into in swivel nut 1, increase swivel nut 1's practicality.
The implementation principle of a hoisting tool for a concrete support beam in the embodiment of the application is as follows: through in advance with swivel nut 1 pre-buried in reinforced concrete, and keep away from sealing plug 7 on the one end lock of pre-buried in the concrete at swivel nut 1, treat the concrete hardening back, swivel nut 1 can with concrete zonulae occludens, foundation ditch construction has been accomplished again, when needing to dismantle a concrete supporting beam, 2 and the swivel nut 1 screw-thread fit of jib that will set up again, then draw jib 2 and swivel nut 1 through 3 departments of annular ring, thereby effectively lift up a concrete supporting beam and tear down, through pre-buried swivel nut 1, make overall structure firm with swivel nut 1 and 2 screw-thread fit's of jib mode, it is fixed firm to a concrete supporting beam when lifting up, it is convenient to dismantle, high safety.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a concrete supporting beam is with hoist and mount frock which characterized in that: the anti-theft bolt comprises a threaded sleeve (1) embedded in reinforced concrete and a hanging rod (2) detachably connected with the threaded sleeve (1), wherein threaded sections are arranged on the outer wall and the inner wall of the threaded sleeve (1), any one end of the hanging rod (2) is in threaded fit with the inner wall of the threaded sleeve (1), an annular hole (3) is formed in the other end of the hanging rod, and a sealing piece used for sealing the threaded sleeve (1) is further arranged at one end, away from the end embedded in the reinforced concrete, of the threaded sleeve (1).
2. The hoisting tool for the concrete support beam as set forth in claim 1, wherein: the thread section of the thread sleeve (1) is of a trapezoidal and triangular composite structure, the thread top of the thread section of the thread sleeve (1) is in a trapezoidal arrangement, and the thread bottom of the thread is in a triangular arrangement.
3. The hoisting tool for the concrete support beam as recited in claim 1, wherein: the outer wall of the screw sleeve (1) is sleeved with a hoop (4), and the hoop (4) is arranged in a spiral mode along the height direction of the screw sleeve (1).
4. The hoisting tool for the concrete support beam as recited in claim 3, wherein: and a tray (5) is fixedly arranged at one end of the threaded sleeve (1) embedded in the reinforced concrete, one end of the stirrup (4) is fixedly connected with the tray (5), and the other end of the stirrup is fixedly connected with the outer wall of one end of the threaded sleeve (1) far away from the tray (5).
5. The hoisting tool for the concrete support beam as recited in claim 4, wherein: and a plurality of through holes (6) for steel bars in the reinforced concrete to pass through are annularly arranged on the peripheral wall of the tray (5).
6. The hoisting tool for the concrete support beam as recited in claim 1, wherein: the sealing element comprises a sealing plug (7), and the sealing plug (7) is buckled with one end, far away from the end embedded in the reinforced concrete, of the threaded sleeve (1).
7. The hoisting tool for the concrete support beam as recited in claim 6, wherein: and a rubber raised line (8) is annularly arranged on the outer wall of the sealing plug (7).
8. The hoisting tool for the concrete support beam as recited in claim 1, wherein: the outer wall of the screw sleeve (1) is annularly provided with a plurality of reinforcing ribs (9), and the reinforcing ribs (9) extend along the height direction of the screw sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221608915.7U CN217871016U (en) | 2022-06-23 | 2022-06-23 | Hoisting tool for concrete supporting beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221608915.7U CN217871016U (en) | 2022-06-23 | 2022-06-23 | Hoisting tool for concrete supporting beam |
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| Publication Number | Publication Date |
|---|---|
| CN217871016U true CN217871016U (en) | 2022-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221608915.7U Active CN217871016U (en) | 2022-06-23 | 2022-06-23 | Hoisting tool for concrete supporting beam |
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| CN (1) | CN217871016U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182828A (en) * | 2021-12-03 | 2022-03-15 | 湖北理工学院 | Embedded part for assembly type building |
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2022
- 2022-06-23 CN CN202221608915.7U patent/CN217871016U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182828A (en) * | 2021-12-03 | 2022-03-15 | 湖北理工学院 | Embedded part for assembly type building |
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