CN212027185U

CN212027185U - Building engineering pre-buried exposed steel bar rust prevention device

Info

Publication number: CN212027185U
Application number: CN202020365775.XU
Authority: CN
Inventors: 覃福煊; 邓瑞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-21
Filing date: 2020-03-21
Publication date: 2020-11-27
Anticipated expiration: 2030-03-21

Abstract

The utility model relates to the technical field of building appliances, and discloses a pre-buried exposed reinforcing bar rust prevention device for building engineering, which comprises a first casing, wherein a second casing is sleeved inside the first casing, two sides of the bottom of the first casing are symmetrically bolted with limiting plates, the internal threads of the limiting plates are connected with a first screw rod, and one end of the first screw rod, which is close to the second casing, is rotatably connected with a positioning block through a bearing; the utility model discloses a first cover shell, the second cover shell, the limiting plate, the setting of first screw rod and locating piece, the problem that reserved reinforcing bar uses film parcel cost higher when rust-resistant has been solved, the device is when using, can highly adjust according to different reinforcing bars, the time of workman's parcel reinforcing bar has been removed from, can not use the film after using up to be abandoned the condition that influences the surrounding environment at will appearing, also need not use the film to wrap up the reinforcing bar simultaneously, the effectual rust-resistant use cost of reinforcing bar of having practiced thrift.

Description

Building engineering pre-buried exposed steel bar rust prevention device

Technical Field

The utility model relates to a building appliances technical field specifically is a pre-buried rust-resistant device of reinforcing bar that exposes of building engineering.

Background

In the building engineering, a reinforced concrete bearing column can be poured, a section of reserved steel bars with different lengths can be left in the pouring process, the section of reserved steel bars is convenient for pouring and lapping the bearing column in the later period, concrete needs to wait for condensation after the pouring is finished, the condensation process usually needs 3-5 days, meanwhile, the engineering speed is slow due to weather or various uncertain factors, when the pouring is carried out next time, the pouring can be carried out one month later and can also be three months later, in order to prevent the reserved steel bars from rusting, workers can use a rain cloth to cover or use a plastic film to wind and wrap the reserved steel bars for multiple times or use the rain cloth, the area wrapped by the plastic film is large, the plastic film cannot be reused after the use, the unusable film can be randomly discarded on the workplace, and the cost is wasted, meanwhile, the embedded exposed steel bar antirust device can influence the surrounding environment and is covered by the waterproof cloth, if the waterproof cloth is blown open for several times by wind in one day in the case of the large weather, workers need to cover for many times, the waterproof cloth is troublesome, meanwhile, the working efficiency of the workers is also influenced, if the waterproof cloth is blown open by wind and rains at night, the reserved steel bars can still be prevented from rusting, and therefore, the embedded exposed steel bar antirust device for the building engineering is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pre-buried reinforcing bar rust-resistant device that exposes of building engineering possesses height-adjusting and fixed advantage, has solved and has reserved the reinforcing bar and use the film parcel cost higher and cover comparatively trouble problem with the waterproof cloth when rust-resistant.

In order to achieve the above object, the utility model provides a following technical scheme: a pre-buried exposed reinforcing bar rust prevention device of building engineering comprises a first sleeve, wherein a second sleeve is sleeved inside the first sleeve, two lateral symmetry bolts of the bottom of the first sleeve are connected with a limiting plate, the internal thread of the limiting plate is connected with a first screw, one end of the first screw close to the second sleeve is connected with a positioning block through a bearing in a rotating mode, two sides of the second sleeve and the bottom of the positioning block are symmetrically connected with a fixed box in a bolting mode, the internal thread of the fixed box is connected with a second screw, one end of the second screw close to the second sleeve is connected with a movable plate through a rotating shaft in a rotating mode, the top of the movable plate is connected with a second slider in a bolting mode, the top of an inner cavity of the fixed box is connected with a sliding rail in a sliding mode with the second slider, one side of the movable plate close to the second sleeve is bolted with a limiting rod, and the other end, and one side of the fixed block, which is close to the steel bar, is bonded with an anti-slip pad.

Preferably, the bottom of second cover shell has bolted the bottom plate, the bottom of bottom plate bonds there is sealed the pad, the bottom plate all sets up the through-hole with the reinforcing bar cooperation use with sealed central department of filling up.

Preferably, one side of the positioning block, which is far away from the second sleeve, is bolted with a first telescopic rod, and the other end of the first telescopic rod is bolted with the limiting plate.

Preferably, a plurality of first sliders are symmetrically arranged on the front side and the rear side of the second casing, and a plurality of sliding grooves connected with the first sliders in a sliding manner are arranged inside the first casing.

Preferably, the other end of the first screw rod is bolted with a crank, and the other end of the second screw rod is bolted with a handle.

Preferably, the bottom of the inner cavity of the fixed box is provided with a plurality of water seepage holes.

Preferably, the fixed box is bolted with a second telescopic rod in the inner part, and the other end of the second telescopic rod is bolted with the movable plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a first cover shell, second cover shell, limiting plate, first screw rod and locating piece set up, solved and reserved the reinforcing bar and used the film to wrap up the higher problem of cost when rust-resistant, the device can adjust according to the height of different reinforcing bars when using, has removed the time that the workman wrapped up the reinforcing bar from, can not appear using the film after using up and can be abandoned the circumstances that influence the surrounding environment at will, also need not use the film to wrap up the reinforcing bar at the same time, the rust-resistant use cost of reinforcing bar has effectively been practiced thrift;

the utility model discloses a fixed box, the second screw rod, the movable plate, the second slider, a slide rail, the setting of gag lever post and fixed block, the problem of reserving the waterproof cloth for the reinforcing bar and covering comparatively trouble has been solved, the device is when using, can fix the reinforcing bar of bottom, no matter can all blow the device away at big wind, do not take back the waterproof cloth that is blown away by wind many times to the workman and cover the reservation reinforcing bar again, it is more convenient and swift when hiding the reservation reinforcing bar to make the workman, the effectual work efficiency that improves the workman.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic view of a portion A of the first structural diagram of the present invention;

FIG. 3 is an enlarged cross-sectional view of a second sleeve according to the present invention;

FIG. 4 is a schematic view of the third embodiment of the present invention showing a part B enlarged;

fig. 5 is a perspective view of the first sleeve and the second sleeve of the present invention.

In the figure: 1. a first jacket; 2. a second jacket; 3. a limiting plate; 4. a first screw; 5. a first slider; 6. a fixing box; 7. a second screw; 8. moving the plate; 9. a second slider; 10. a slide rail; 11. a limiting rod; 12. a fixed block; 13. positioning blocks; 14. a base plate; 15. a first telescopic rod; 16. a chute; 17. a water seepage hole; 18. and a second telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, an antirust device for embedded exposed steel bars in building engineering comprises a first sleeve 1, a second sleeve 2 is sleeved inside the first sleeve 1, limiting plates 3 are symmetrically bolted on two sides of the bottom of the first sleeve 1, a first screw 4 is connected with the limiting plates 3 through internal threads, one end of the first screw 4 close to the second sleeve 2 is rotatably connected with a positioning block 13 through a bearing, fixing boxes 6 are symmetrically bolted on two sides of the second sleeve 2 and at the bottoms of the positioning blocks 13, a second screw 7 is connected with the internal threads of the fixing boxes 6, one end of the second screw 7 close to the second sleeve 2 is rotatably connected with a movable plate 8 through a rotating shaft, a second slider 9 is bolted on the top of the movable plate 8, a slide rail 10 slidably connected with the second slider 9 is bolted on the top of an inner cavity of the fixing boxes 6, a limiting rod 11 is bolted on one side of the movable plate 8 close to the second sleeve 2, the other end of the limiting rod 11 is bolted with a fixing block 12, and one side of the fixing block 12 close to the steel bar is bonded with an anti-skid pad.

Referring to fig. 1 and 3, a bottom plate 14 is bolted to the bottom of the second casing 2, a sealing gasket is bonded to the bottom of the bottom plate 14, and through holes matched with reinforcing steel bars are formed in the centers of the bottom plate 14 and the sealing gasket, so that the device does not contact with the reinforcing steel bars when rainwater flows in the bottom, and meanwhile, the reinforcing steel bars are convenient to install.

Referring to fig. 1 and 2, one side of the positioning block 13 away from the second casing 2 is bolted with a first telescopic rod 15, and the other end of the first telescopic rod 15 is bolted with the limiting plate 3, so that the positioning block 13 is limited, and the limiting block cannot rotate and sway during extension.

Please refer to fig. 5, the front side and the rear side of the second casing 2 are symmetrically provided with a plurality of first sliding blocks 5, and the inside of the first casing 1 is provided with a plurality of sliding grooves 16 slidably connected with the first sliding blocks 5, so as to facilitate the sliding of the first casing 1 and the second casing 2, and make the first casing 1 and the second casing 2 smoother when sliding.

Referring to fig. 1, 2, 3, 4 and 5, the other end of the first screw rod 4 is bolted with a crank, and the other end of the second screw rod 7 is bolted with a handle, so that the rotation of the first screw rod 4 and the second screw rod 7 by a user is facilitated, and the user can save more labor during rotation.

Referring to fig. 4, a plurality of water seepage holes 17 are formed at the bottom of the inner cavity of the fixing box 6, so that rainwater entering the fixing box 6 cannot enter the second casing 2 again.

Referring to fig. 4, a second telescopic rod 18 is bolted to the inside of the fixed box 6, and the other end of the second telescopic rod 18 is bolted to the moving plate 8, so that the moving plate 8 is limited, and the moving plate 8 is more stable during moving.

The working principle is as follows: when the handle is used, firstly, the bottom plate 14 and the bottom of the sealing gasket are sleeved with the steel bars into the second casing 2 and the first casing 1 through the through holes, then the handle is rotated, when the handle is rotated, the second screw 7 is driven to rotate through the matching between the handle and the rotating shaft, when the second screw 7 is rotated, the moving plate 8 is driven to move through the matching between the second sliding block 9 and the sliding rail 10, when the moving plate 8 moves, the limiting rod 11 is driven to move, when the limiting rod 11 moves, the fixing block 12 is driven to clamp the steel bars, so that the installation is completed, if the steel bars are overlong, the handle can be rotated, when the handle is rotated, the first screw 4 is driven to rotate through the matching between the first sliding block 5 and the sliding groove 16, when the handle is lifted upwards, the first casing 1 is driven to be upwards through the matching between the first sliding block 5 and the sliding groove 16, draw first set of shell 1 to the height with the reinforcing bar parallel and level, make the inside and the reinforcing bar contact of first set of shell 1, it can to fix locating piece 13 and second set of shell 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pre-buried exposed reinforcing bar rust-resistant device of building engineering, includes first cover shell (1), its characterized in that: the inner sleeve of the first sleeve (1) is provided with a second sleeve (2), the two sides of the bottom of the first sleeve (1) are symmetrically bolted with a limiting plate (3), the inner thread of the limiting plate (3) is connected with a first screw (4), one end of the first screw (4) close to the second sleeve (2) is rotatably connected with a positioning block (13) through a bearing, the two sides of the second sleeve (2) and the bottom of the positioning block (13) are symmetrically bolted with a fixing box (6), the inner thread of the fixing box (6) is connected with a second screw (7), one end of the second screw (7) close to the second sleeve (2) is rotatably connected with a rotating shaft (8), the top of the moving plate (8) is bolted with a second slider (9), the top of the inner cavity of the fixing box (6) is bolted with a sliding rail (10) in sliding connection with the second slider (9), one side of the moving plate (8) close to the second casing (2) is bolted with a limiting rod (11), the other end of the limiting rod (11) is bolted with a fixing block (12), and one side of the fixing block (12) close to the steel bar is bonded with an anti-slip pad.

2. The embedded exposed steel bar rust prevention device for the building engineering as claimed in claim 1, which is characterized in that: the bottom of second cover shell (2) has bolted connection bottom plate (14), the bottom of bottom plate (14) bonds there is sealed the pad, bottom plate (14) and sealed central department of filling up all offer with the through-hole that the reinforcing bar cooperation was used.

3. The embedded exposed steel bar rust prevention device for the building engineering as claimed in claim 1, which is characterized in that: one side of the positioning block (13) far away from the second sleeve (2) is bolted with a first telescopic rod (15), and the other end of the first telescopic rod (15) is bolted with the limiting plate (3).

4. The embedded exposed steel bar rust prevention device for the building engineering as claimed in claim 1, which is characterized in that: a plurality of first sliding blocks (5) are symmetrically arranged on the front side and the rear side of the second sleeve shell (2), and a plurality of sliding grooves (16) which are connected with the first sliding blocks (5) in a sliding mode are arranged inside the first sleeve shell (1).

5. The embedded exposed steel bar rust prevention device for the building engineering as claimed in claim 1, which is characterized in that: the other end of the first screw rod (4) is in bolted connection with a crank, and the other end of the second screw rod (7) is in bolted connection with a handle.

6. The embedded exposed steel bar rust prevention device for the building engineering as claimed in claim 1, which is characterized in that: the bottom of the inner cavity of the fixed box (6) is provided with a plurality of water seepage holes (17).

7. The embedded exposed steel bar rust prevention device for the building engineering as claimed in claim 1, which is characterized in that: a second telescopic rod (18) is bolted in the fixed box (6), and the other end of the second telescopic rod (18) is bolted with the movable plate (8).