CN214061961U

CN214061961U - Module rod piece device for fixed counterforce wall loading hole

Info

Publication number: CN214061961U
Application number: CN202022463939.5U
Authority: CN
Inventors: 陈雷; 武朝晖; 戴良军; 崔林钊; 郑贤好; 刘春国; 康建军; 陈钢; 高俊; 程永水; 江然; 戚仁君
Original assignee: Anhui Sanjian Engineering Co Ltd
Current assignee: Anhui Sanjian Engineering Co Ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-08-27
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses a fixed counter-force wall loading hole module member device, including the anterior segment member that is used for fixed loading hole module for with concrete wall body coupling fixed back end member, constitute a coaxial member through the sleeve between anterior segment member and the back end member, it has three screw thread to distribute on the anterior segment member, and its two preceding screw thread revolve and close and have the loading hole module, the one end of back end member has outer screw thread, and a fixed plate of other end welding, the pipe fitting of sleeve for being equipped with interior screw thread, the sleeve revolves and closes the preceding tip at the back tip of anterior segment member and back end member, and the relative position between anterior segment member and the back end member is adjustable. The utility model provides a counter-force wall loading hole module unstable state, improve counter-force wall loading hole installation accuracy, the quality assurance, safe and reliable provides new technology for counter-force wall loading hole high accuracy installation construction simultaneously.

Description

Module rod piece device for fixed counterforce wall loading hole

The technical field is as follows:

the utility model relates to a reaction wall loading hole module installation construction field among the building field mainly relates to a fixed reaction wall loading hole module member device.

Background art:

the reaction wall and the reaction pedestal are important facilities for pseudo-static or pseudo-dynamic tests of various structural members and structural systems in an anti-seismic laboratory, and the facilities can be used for carrying out two-dimensional pseudo-dynamic test research on structures and parts. A plurality of loading holes are pre-buried in the concrete structure of the reaction wall and the reaction pedestal and used for fixing test instrument equipment. The embedded loading hole is installed and positioned, the verticality and the flatness index precision requirement of the loading hole end plate are extremely high (designed to be millimeter level), and the accurate installation of related instruments and equipment and the accurate test data can be ensured in the test.

In order to facilitate construction, the reaction wall loading holes are assembled into unit modules through stiff steel frames in a factory according to designed pre-buried intervals and transportation conditions, and the loading hole modules have high strength and rigidity. And (4) conveying the loading hole module to a construction site, hoisting to a design embedded position in the reaction wall, and adjusting the position, the elevation, the verticality and the like of the loading hole module until the design requirement is met. In order to ensure the accuracy index of the loading hole, the loading hole module which is well installed and corrected must be reinforced, and then the next construction procedure is carried out. And the common way is: after the counter-force wall loading hole module is installed and corrected, the loading hole module is welded and connected with the original steel bars, steel columns and steel beams in the counter-force wall through angle steel on the basis that the loading hole module lower foot steel plates are firmly connected with the embedded bolts, and the stability of the loading hole module is improved.

In the construction process, because the steel bars in the reaction wall and the lower part of the steel column are embedded in concrete, the upper part is freely in a cantilever state, the rigidity and the stability of the reaction wall are poor, and the stability of the loading hole module connected with the reaction wall is difficult to ensure. When a counterforce wall template is erected and concrete is poured, the influence of external load is exerted, the disturbance to the loading hole module is easy to occur, and the pre-embedded precision of the loading hole is directly influenced.

Through research, the loading hole modules are fixed on a firm supporting object through the rod pieces connected with the loading hole modules, and the number of the rod pieces is adjusted according to the size of the loading hole modules. The front section of the rod piece is tightly connected with the loading hole into a whole, the rear section of the rod piece is fixed on a constructed concrete wall, and a sleeve convenient to mount is arranged in the middle of the rod piece. The reaction wall loading hole module is not connected with the steel bars, the steel columns and the steel beams in the wall. The device eliminates the influence of external factors on the precision of the loading hole module when concrete is poured and a template is erected. A fixed counterforce wall loading hole module rod member fulfills this technical requirement.

The utility model has the following contents:

the utility model discloses the purpose is exactly in order to compensate prior art's defect, provides a fixed counter-force wall loading hole module member device, eliminates conventional way, and counter-force wall loading hole module utilizes reinforcing bar and steel column, girder steel connection fixed in the wall promptly, and the back is installed to the loading hole module, when erecting counter-force wall template and pouring counter-force wall concrete, the precision of the pre-buried installation of counter-force wall loading hole is satisfied to the influence of external load to loading hole module precision.

The utility model discloses a realize through following technical scheme:

the utility model provides a fixed counterforce wall loading hole module member device, is including the anterior segment member that is used for fixed loading hole module for with the concrete wall body coupling fixed back end member, constitute a coaxial member through the sleeve between anterior segment member and the back end member, it has three screw thread teeth to distribute on the anterior segment member, and two department screw thread teeth soon closed there is the loading hole module in its first place, the one end of back end member has outer screw thread tooth, and fixed plate of other end welding, the pipe fitting of sleeve for being equipped with interior screw thread tooth, the sleeve is closed soon at the back tip of anterior segment member and the preceding tip of back end member, and the relative position between anterior segment member and the back end member is adjustable.

And three threaded screw threads on the front section rod piece are respectively arranged at two ends and the middle part of the rod piece, and the middle part of the rod piece is matched with the length of the loading hole module from the front end to the middle part.

After the front section rod piece penetrates through the loading hole module, positioning plugs are arranged between two ends of the loading hole module and the rod piece, and then the positioning plugs are tightly abutted through the matching of the nuts and the thread teeth on the front section rod piece, so that the loading hole module and the front section rod piece are tightly integrated.

The positioning plug is of a step plug body structure, a through hole is formed in the middle of the positioning plug, a through hole sleeve is tightly sleeved on the front section rod piece, the outer circular surface of the plug body on the inner side of the step penetrates into the loading hole module, and the step surface of the positioning plug is in limit fit with the end surface of the loading hole module.

And locking nuts are arranged on two sides of the sleeve and used for locking the sleeve to move.

The front section rod piece and the rear section rod piece are both hollow shaft pieces, and the front section rod piece, the rear section rod piece and the sleeve are all made of metal materials.

And the fixing plate at the rear end part of the rear section rod piece is fixed with the concrete wall body through the embedded bolt.

The embedded bolt is of an L-shaped rod body structure horizontally arranged, and the end part of the horizontal section is provided with threads.

The utility model has the advantages that:

the utility model discloses can pass through the member snap-on at concrete wall with counter-force wall loading hole module, it is independent fixed to have realized counter-force wall loading hole module, the technique is reliable, the quality can be stage, the common way has been solved technically, the unstable state that counter-force wall loading hole module and internal reinforcing bar of wall, steel column, girder steel link to each other improves counter-force wall loading hole installation accuracy, the quality guarantees, safe and reliable, provide new technology for counter-force wall loading hole high accuracy installation construction simultaneously.

Description of the drawings:

fig. 1 is a schematic structural view of the reaction wall loading hole module fixing rod device of the present invention.

Figure 2 is the utility model discloses a reaction wall loading hole module anterior segment member axonometric drawing.

Fig. 3 is an axonometric view of the positioning plug for connecting the loading hole and the rod of the present invention.

Figure 4 is the utility model discloses a counter force wall loading hole module sleeve axonometric drawing.

Fig. 5 is an axonometric view of the back-end rod of the counterforce wall loading hole module of the utility model.

Fig. 6 is a plan view of the embedded bolt of the reaction wall loading hole module of the present invention.

The numbers in the figures are as follows:

1. a loading hole module; 2. a front section bar member; 3. a concrete wall; 4. a rear section bar member; 5. a sleeve; 6. a positioning plug; 7. a nut; 8. locking the nut; 9. embedding bolts in advance; 10. and (7) fixing the plate.

The specific implementation mode is as follows:

in order to clearly understand the above objects, features and advantages of the present invention, the following detailed description of the present invention is made with reference to the accompanying drawings and the detailed description, and it should be noted that the structural members in the embodiments and the embodiments of the present invention can be combined with each other under the condition of reasonably arranging the structural members.

See figures 1-6.

The utility model provides a fixed counterforce wall loading hole module member device, including anterior segment member 2 that is used for fixed loading hole module 1, a back end member 4 for be connected fixedly with concrete wall 3, constitute a coaxial member through sleeve 5 between anterior segment member 2 and the back end member 4, the disturbance deformation is eliminated, it has three screw thread teeth to distribute on the anterior segment member 2, its two first screw thread teeth spiral closes loading hole module 1, the one end of back end member 4 has outer screw thread tooth, a fixed plate 10 of other end welding, sleeve 5 is the pipe fitting that is equipped with interior screw thread tooth, sleeve 5 spiral closes the preceding tip at the back tip of anterior segment member 2 and back end member 4, and the relative position between anterior segment member 2 and the back end member 4 is adjustable.

Furthermore, three screw threads on the front section rod piece 2 are respectively arranged at two ends and the middle part of the rod piece, and the middle part of the rod piece is matched with the loading hole module 1 from the front end to the middle part in length.

Furthermore, after the front section rod piece 2 passes through the loading hole module 1, a positioning plug 6 is arranged between the two ends of the loading hole module 1 and the rod piece, and then the positioning plug 6 is tightly abutted through the matching of a nut 7 and a thread on the front section rod piece 2, so that the loading hole module 1 and the front section rod piece 2 are tightly integrated.

Furthermore, the positioning plug 6 is of a step-type plug body structure, a through hole is formed in the middle of the positioning plug, a through hole sleeve is tightly sleeved on the front section rod piece, the outer circular surface of the plug body on the inner side of the step penetrates into the loading hole module, and the step surface of the positioning plug is in limit fit with the end surface of the loading hole module.

Further, locking nuts 8 are arranged on two sides of the sleeve 5, and the locking nuts 8 are used for locking the sleeve 5 to move so as to prevent the sleeve 5 from moving.

Further, the front rod piece 2 and the rear rod piece 4 are both hollow shaft pieces, and the front rod piece 2, the rear rod piece 4 and the sleeve 5 are both made of metal materials.

Further, the fixing plate at the rear end of the rear rod 4 is fixed to the concrete wall 3 by the embedded bolt 9. The embedded bolt 9 is an L-shaped rod body structure which is horizontally arranged, and the end part of the horizontal section is provided with threads.

In practice the dimensions may be as follows: the front section rod piece 2 is a steel pipe with the diameter of 60mm, the wall thickness of 10mm and the length of 500 mm; the rear section rod piece 4 is a steel pipe with the diameter of 60mm, the wall thickness of 10mm and the length of 1500 mm; the sleeve 5 is a steel pipe with the inner diameter of 60mm, the wall thickness of 15mm and the length of 100 mm; the positioning plug 6 is inserted into one end of the loading hole module 1, the outer diameter of the positioning plug is 80mm, the outer diameter of the positioning plug is 90mm, the inner diameter of the positioning plug is 60mm, and the thickness of the positioning plug is 45 mm; the diameter of the nut is 60mm, and the thickness of the nut is 12 mm; and a fixing plate at one end of the rear section rod piece 4 is a steel plate, the size of the steel plate is 200 × 16, and the reserved apertures are 24mm and four.

The length of the loading hole module 1 is 900mm, and the inner diameter of the loading hole module 1 is 80 mm; the loading hole is 1000mm away from the fixed concrete wall. If the length and the aperture size of the loading hole module 1 and the distance between the loading hole module 1 and the fixed concrete wall 3 are different, the sizes are properly adjusted.

The specific implementation steps of the structure are as follows:

1. the rod piece is connected and installed with the loading hole

Insert anterior segment member 2 in loading hole module 1, anterior segment member 2 front end and middle part external screw thread tooth are moderate at loading hole module 1 both ends position, place locating plug 6 in loading hole module 1 both ends, and the nut 7 of screwing makes member 2 and loading hole module 1 become an organic whole.

2. Adjustable mounting sleeve

And sequentially screwing the nut 7 and the sleeve 5 into the rear end of the loading hole module 2, and rotating the position of the sleeve 5 until the installation position of the rear-section rod piece 4 is not influenced.

3. Connecting and mounting rod piece and concrete wall

The end fixing plate steel plate hole of the back section rod piece 4 is inserted into the pre-buried bolt 9 in an aligning mode, and the end steel plate of the back section rod piece 4 is temporarily screwed by a nut without screwing. The aperture of the rod end fixing plate 10 is slightly larger than that of the embedded bolt 9, and the plane position of the rear-section rod 4 can be finely adjusted. The locking nut 8 is screwed into the rear section rod piece 4, the rod piece 6 is aligned to the sleeve 5, the plane position of the rear section rod piece 4 is properly adjusted when the sleeve 5 is rotated until the sleeve 5 enters the rear section rod piece 4, and the length from the sleeve 5 to the end of the rear section rod piece 4 is equal to that of the end of the front section rod piece 2. And then screwing the embedded bolts 9 to fix the screw cap of the steel plate at the end of the rear section rod piece 4. And finally, locking nuts 8 on two sides of the sleeve are screwed down to lock the length of the rod piece.

The present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only for illustrating the principle of the present invention, without departing from the spirit and scope of the present invention, the present invention can also have various changes and improvements, and these changes and improvements all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims.

Claims

1. The utility model provides a fixed reaction wall loading hole module member device which characterized in that: including anterior segment member (2) that are used for fixed loading hole module (1) for be connected fixed back end member (4) with concrete wall (3), constitute a coaxial member through sleeve (5) between anterior segment member (2) and back end member (4), it has three screw thread teeth to distribute on anterior segment member (2), and two screw thread teeth of its front portion close soon and have loading hole module (1), the one end of back end member (4) has outer screw thread tooth, and fixed plate (10) of other end welding, the pipe fitting of internal screw thread tooth is being equipped with in sleeve (5), sleeve (5) close soon at the preceding tip of the back tip of anterior segment member (2) and back end member (4), and the relative position between anterior segment member (2) and back end member (4) is adjustable.

2. The fixed counterforce wall loading hole module bar device of claim 1, wherein: three screw threads on the front section rod piece (2) are respectively arranged at two ends and the middle part of the rod piece, and the middle part of the rod piece is matched with the loading hole module (1) from the front end to the middle part in length.

3. The fixed counterforce wall loading hole module bar device of claim 1, wherein: the loading hole module is characterized in that after the front section rod piece (2) penetrates through the loading hole module (1), positioning plugs (6) are arranged between two ends of the loading hole module (1) and the rod piece, and then the positioning plugs (6) are tightly abutted through the matching of nuts (7) and thread teeth on the front section rod piece (2), so that the loading hole module (1) and the front section rod piece (2) are tightly integrated.

4. The fixed counterforce wall loading hole module bar device of claim 3, wherein: the positioning plug (6) is of a step plug body structure, a through hole is formed in the middle of the positioning plug, a through hole sleeve is tightly sleeved on the front section rod piece, the outer circular surface of the plug body on the inner side of the step penetrates into the loading hole module, and the step surface of the positioning plug is in limit fit with the end surface of the loading hole module.

5. The fixed counterforce wall loading hole module bar device of claim 1, wherein: and locking nuts (8) are arranged on two sides of the sleeve (5), and the locking nuts (8) are used for locking the sleeve (5) to move.

6. The fixed counterforce wall loading hole module bar device of claim 1, wherein: the front section rod piece (2) and the rear section rod piece (4) are both hollow shaft pieces, and the front section rod piece (2), the rear section rod piece (4) and the sleeve (5) are made of metal materials.

7. The fixed counterforce wall loading hole module bar device of claim 1, wherein: and the fixing plate at the rear end part of the rear section rod piece (4) is fixed with the concrete wall body (3) through the embedded bolt (9).

8. The fixed counterforce wall loading hole module bar device of claim 7, wherein: the embedded bolt (9) is of an L-shaped rod body structure which is horizontally arranged, and the end part of the horizontal section is provided with threads.