Anti-floating anchor locking end flange nut reinforcing device

Abstract

The utility model relates to the technical field of building construction, in particular to an anti-floating anchor locking end flange nut reinforcing device which comprises a pre-tightening clamp and a driving part which are detachably connected, the pre-tightening clamp is used for fixing a flange nut, and the driving part is used for driving the pre-tightening clamp to rotate. The flange nut fixed on the pre-tightening clamp is rotated and is tightly propped against a reinforcing steel bar of the raft plate; the pre-tightening clamp is annular, and the flange nut is arranged and fixed in an annular opening of the pre-tightening clamp; the driving piece is a driving rod, and the end of the driving rod is connected with the pre-tightening clamp. According to the reinforcing device for the flange nut at the locking end of the anti-floating anchor rod, the operation process of locking the flange nut becomes convenient and labor-saving, the locking effect of the flange nut is improved, the problem that the uplift bearing capacity of the anti-floating anchor rod is reduced due to the fact that the flange nut cannot be completely locked on an upper reinforcing steel bar of a raft plate is effectively solved, and the anti-floating anchor rod is prevented from being damaged. And the uplift bearing capacity of the anti-floating anchor rod is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to building construction technical field, concretely relates to a kind of anti-floating anchor rod locking end flange nut reinforcing device. BACKGROUND

[0002] In foundation and foundation engineering, the construction quality of anti-floating anchor rod is related to the overall safety performance of main structure. In the construction process of anti-floating anchor rod, the locking of flange nut is usually locked (i.e. tightened) on the upper layer steel bar of raft by manpower. Since the size of flange nut is large, it is not only extremely inconvenient to construct by relying on manpower in most cases, but also the locking effect of flange nut is poor. Therefore, an anti-floating anchor rod locking end flange nut reinforcing device is needed to solve the above problems. SUMMARY

[0003] In order to solve the technical problem that the locking effect of flange nut is poor when only relying on manpower to lock flange nut in the construction process of anti-floating anchor rod due to the large size of flange nut, the utility model provides an anti-floating anchor rod locking end flange nut reinforcing device. The operation process of locking flange nut becomes convenient and labor-saving, and the locking effect of flange nut is improved, and the safety and reliability of raft are also increased.

[0004] The utility model provides an anti-floating anchor rod locking end flange nut reinforcing device, including the pre -tightening clamp and driving part of dismounting connection, the pre -tightening clamp is used for fixed flange nut, the driving part is used for driving pre -tightening clamp rotation, to make the flange nut fixed on pre -tightening clamp rotation and tighten on the steel bar of raft, the pre -tightening clamp is annular, the flange nut is placed and fixed in the annular mouth of pre -tightening clamp, the driving part is driven rod, and the end of driven rod is connected with the outside of pre -tightening clamp. The flange nut is placed and fixed in the annular mouth of pre -tightening clamp, and then the end of driven rod is fixedly connected with pre -tightening clamp. The driven rod is manually rotated by hand, drives pre -tightening clamp and flange nut to rotate, and the flange nut is locked in the locking end of anti-floating anchor rod after rotation and is in the state of being tightened on the upper layer steel bar of raft. The flange nut on the locking end of anti-floating anchor rod is locked on the raft.

[0005] Further, an opening is provided on the pre -tightening clamp, two fixed ears are provided outside the opening and correspond to each other, the flange nut is placed in the annular mouth of pre -tightening clamp and locked by pre -tightening bolt, and the flange nut is fixed in the annular mouth of pre -tightening clamp. The first annular sawtooth is designed to increase the friction force when the pre -tightening clamp and the flange nut contact, to further ensure that the pre -tightening clamp fixes the flange nut.

[0006] Further, the inner wall of the pre-tightening clamp is provided with a first annular sawtooth, which is in contact with the outer wall of the flange nut.

[0007] Further, the driving rod comprises a first horizontal rod, a second horizontal rod and an inclined rod connecting the first horizontal rod and the second horizontal rod, and the first horizontal rod is connected with the outside of the pre-tightening clamp.

[0008] Further, the outer wall of the pre-tightening clamp is provided with a connecting part, which comprises two fixing sleeves oppositely arranged on the outer wall of the pre-tightening clamp, and the lower part of the first horizontal rod is provided with two clamps, each of which is inserted into a fixing hole on the fixing sleeve.

[0009] Further, the inner wall of the fixing sleeve is provided with a second annular sawtooth, which is in contact with the outer wall of the clamp. The second annular sawtooth is designed to increase the friction force when the fixing sleeve and the clamp are in contact, further ensuring the fixed connection of the driving rod and the pre-tightening clamp.

[0010] Further, the second horizontal rod is sleeved with a holding sleeve. The holding sleeve further facilitates manual holding of the second horizontal rod.

[0011] Compared with the prior art, the pre-tightening clamp has the following technical effects:

[0012] The anti-floating anchor rod locking end flange nut reinforcing device has the advantages of simple structure, convenient operation, and is suitable for locking and reinforcing the flange nut on the locking end of the anti-floating anchor rod, the operation process of locking the flange nut is convenient and labor-saving, the locking effect of the flange nut is improved, and the safety and reliability of the raft are improved. The reinforcing device can be repeatedly used and has high use frequency. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 is a structural schematic view of an anti-floating anchor rod locking end flange nut reinforcing device of the utility model;

[0014] Fig. 2 is a structural schematic view of a holding sleeve of the utility model;

[0015] Fig. 3 is a structural schematic view of the reinforcing device in use;

[0016] In the drawings, the reference signs are:

[0017] 1, pre-tightening clamp; 11, annular mouth; 12, fixing lug; 13, first annular sawtooth;

[0018] 2, drive rod; 21, first cross rod; 22, inclined rod; 23, second cross rod;

[0019] 3, pre-tightening bolt;

[0020] 4, fixing sleeve;

[0021] 5, caliper; 6, holding sleeve; 7, anti-floating anchor rod; 8, flange nut; 9, raft; 91, steel bar. DETAILED DESCRIPTION

[0022] The utility model is further illustrated below in combination with the drawings and specific embodiments.

[0023] As Figs. 1-3 shown, an anti-floating anchor rod locking end flange nut reinforcing device, comprising detachable pre-tightening clamp 1 and driving member, the pre-tightening clamp 1 is used to fix flange nut 8, the driving member is used to drive pre-tightening clamp 1 to rotate, so that the flange nut 8 fixed on pre-tightening clamp 1 rotates and is tightly pressed on the steel bar 91 of raft 9, the pre-tightening clamp 1 is annular, the flange nut 8 is placed and fixed in the annular mouth 11 of pre-tightening clamp 1, the driving member is provided as drive rod 2, and the end of drive rod 2 is connected with the outside of pre-tightening clamp 1. The anti-floating anchor rod 7 in the embodiment is selected as a capsule type anti-floating anchor rod.

[0024] The use process of the reinforcing device is as follows: the flange nut 8 is placed and fixed in the annular mouth 11 of pre-tightening clamp 1, and then the end of drive rod 2 is fixedly connected with the outside of pre-tightening clamp 1. A person manually rotates drive rod 2, drives pre-tightening clamp 1 and flange nut 8 to rotate, the flange nut 8 is locked at the locking end of anti-floating anchor rod 7 after rotating, and the flange nut 8 is tightly pressed on the upper layer steel bar 91 of raft 9, and finally the flange nut 8 on the locking end of anti-floating anchor rod 7 is locked on raft 9.

[0025] When one flange nut 8 is completed locking, the pre-tightening clamp 1 can be detached from the flange nut 8, and then the locking of the next flange nut 8 can be carried out.

[0026] It is worth mentioning that the size and dimension of pre-tightening clamp 1 can be designed according to the diameter of flange nut 8, so that pre-tightening clamp 1 can fix different sizes of flange nut 8.

[0027] The reinforcing device of the embodiment has simple structure and convenient operation, is suitable for locking and reinforcing the flange nut 8 on the locking end of the anti-floating anchor rod 7, makes the operation process of locking the flange nut 8 convenient and labor-saving, improves the locking effect of the flange nut 8, and increases the safety and reliability of the raft 9. The reinforcing device can be repeatedly used and has high frequency of use.

[0028] As an implementable manner, the pre-tightening clamp 1 is provided with an opening, and two fixing ears 12 corresponding to each other are arranged outside the pre-tightening clamp 1 at the opening. The flange nut 8 is arranged in the annular opening 11 of the pre-tightening clamp 1, and the two fixing ears 12 are locked by the pre-tightening bolt 3. The flange nut 8 is fixed in the annular opening 11 of the pre-tightening clamp 1. The flange nut 8 is arranged in the annular opening 11 of the pre-tightening clamp 1, and then the pre-tightening bolt 3 is locked on the two fixing ears 12 by the pre-tightening nut, so that the pre-tightening clamp 1 fixes the flange nut 8. Further, the two fixing ears 12 are provided with ear holes, and the pre-tightening bolt 3 is fixed on the two fixing ears 12 through the ear holes. When the locking of one flange nut 8 is completed, the pre-tightening bolt 3 can be removed, and then the pre-tightening clamp 1 is disassembled from the flange nut 8, and then the locking of the next flange nut 8 can be performed.

[0029] As an implementable manner, the inner wall of the pre-tightening clamp 1 is provided with a first annular sawtooth 13, and the first annular sawtooth 13 is in contact with the outer wall of the flange nut 8. The first annular sawtooth 13 is designed to increase the friction force when the pre-tightening clamp 1 and the flange nut 8 are in contact, and to further ensure that the pre-tightening clamp 1 fixes the flange nut 8.

[0030] As an implementable manner, the driving rod 2 includes a first horizontal rod 21, a second horizontal rod 23, and a slope rod 22 connecting the first horizontal rod 21 and the second horizontal rod 23. The first horizontal rod 21 is connected to the outside of the pre-tightening clamp 1. The first horizontal rod 21, the second horizontal rod 23, and the slope rod 22 can be welded or integrally formed. The first horizontal rod 21 is connected to the outside of the pre-tightening clamp 1, a person manually holds the second horizontal rod 23 and rotates, thereby driving the whole driving rod 2 to rotate.

[0031] As an implementable manner, the outer wall of the pre-tightening clamp 1 is provided with a connecting part, the connecting part comprises two fixing sleeves 4 oppositely arranged on the outer wall of the pre-tightening clamp 1, wherein the fixing sleeve 4 can be fixed on the outer wall of the pre-tightening clamp 1 in a welding manner, the lower part of the first horizontal rod 21 is provided with two clamps 5, the structure of the clamp 5 is the prior art, and details are not described here, and each clamp 5 is inserted into the fixing hole on the fixing sleeve 4. The clamp 5 is inserted into the fixing hole on the fixing sleeve 4, so that the first horizontal rod 21 and the pre-tightening clamp 1 are fixedly connected, that is, the driving rod 2 and the pre-tightening clamp 1 are fixedly connected. When the clamp 5 is taken out of the fixing hole of the fixing sleeve 4, the driving rod 2 and the pre-tightening clamp 1 are disassembled.

[0032] As an implementable manner, the inner wall of the fixing sleeve 4 is provided with a second annular sawtooth, and the outer wall of the clamp 5 is in contact with the second annular sawtooth. The second annular sawtooth is designed to increase the friction when the fixing sleeve 4 and the clamp 5 are in contact, and further ensure the fixed connection of the driving rod 2 and the pre-tightening clamp 1.

[0033] As an implementable manner, the second horizontal rod 23 is provided with a holding sleeve 6. The holding sleeve 6 further facilitates manual holding of the second horizontal rod 23 by the hand.

[0034] The above-mentioned embodiments are only preferred embodiments of the present application, and are only used to explain the present application, and do not limit the scope of the present application. For those skilled in the art, of course, other embodiments can be easily made by substitution or change according to the technical content disclosed in the present application, therefore, any change and improvement made on the principle and process conditions of the present application shall be included in the patent application range of the present application.

Claims

1. An anti-floating anchor rod locking end flange nut reinforcement device, characterized in that, The pre-tightening clamp (1) for fixing the flange nut (8) and the driving member for driving the pre-tightening clamp (1) to rotate so as to rotate the flange nut (8) fixed on the pre-tightening clamp (1) and tighten on the steel bars (91) of the raft (9) are connected; the pre-tightening clamp (1) is annular, the flange nut is placed and fixed in the annular opening (11) of the pre-tightening clamp (1); the driving member is provided as a driving rod (2), the end of the driving rod (2) is connected with the pre-tightening clamp (1).

2. The anti-floating anchor lock-end flange nut reinforcement device according to claim 1, characterized in that, The pre-tightening clamp (1) is provided with an opening, the pre-tightening clamp (1) is provided with two fixed ears (12) outside the opening and the two fixed ears (12) correspond to each other, the flange nut (8) is placed in the annular opening (11) of the pre-tightening clamp (1) and the two fixed ears (12) are locked by the pre-tightening bolt (3), and the flange nut (8) is fixed in the annular opening (11) of the pre-tightening clamp (1).

3. The anti-floating anchor lock-end flange nut reinforcement device according to claim 2, characterized in that, The inner wall of the pre-tightening clamp (1) is provided with a first annular sawtooth (13), and the first annular sawtooth (13) is in contact with the outer wall of the flange nut (8).

4. The anti-floating anchor lock-end flange nut reinforcement device according to claim 1, characterized in that, The driving rod (2) comprises a first cross rod (21), a second cross rod (23) and a slope rod (22) connecting the first cross rod (21) and the second cross rod (23), and the first cross rod (21) is connected with the outside of the pre-tightening clamp (1).

5. The anti-floating anchor lock-end flange nut reinforcement device according to claim 4, characterized in that, The outer wall of the pre-tightening clamp (1) is provided with a connecting part, the connecting part comprises two fixed sleeves (4) oppositely arranged on the outer wall of the pre-tightening clamp (1), the lower part of the first cross rod (21) is provided with two clamps (5), and each clamp (5) is inserted into the fixed hole on the fixed sleeve (4).

6. The anti-floating anchor lock-end flange nut reinforcement device according to claim 5, characterized in that, The inner wall of the fixed sleeve (4) is provided with a second annular sawtooth, and the second annular sawtooth is in contact with the outer wall of the clamp (5).

7. The anti-floating anchor lock-end flange nut reinforcement device according to claim 4, characterized in that, The second cross rod (23) is provided with a holding sleeve (6).

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