CN220066568U - Pre-buried fixing device for shear wall of distribution box - Google Patents

Pre-buried fixing device for shear wall of distribution box Download PDF

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Publication number
CN220066568U
CN220066568U CN202321378053.8U CN202321378053U CN220066568U CN 220066568 U CN220066568 U CN 220066568U CN 202321378053 U CN202321378053 U CN 202321378053U CN 220066568 U CN220066568 U CN 220066568U
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CN
China
Prior art keywords
gear
rotating rod
fixing device
distribution box
sleeved
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CN202321378053.8U
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Chinese (zh)
Inventor
贺广特
吴小彦
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Zhonghao Electric Power Technology Group Co ltd
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Zhonghao Electric Power Technology Group Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The utility model discloses an embedded fixing device for a shear wall of a distribution box, which comprises a fixing mechanism arranged in an inner cavity of the distribution box, wherein connecting assemblies are symmetrically arranged on the surfaces of the fixing mechanism, the fixing mechanism comprises a shell, a first rotating rod is rotatably sleeved on the surface of the shell, a fastening bolt rod is sleeved on the inner cavity of a second rotating rod in a threaded manner, a first gear and a second gear are fixedly sleeved on the surfaces of the second rotating rod and the first rotating rod respectively, a transverse plate and a vertical plate are symmetrically and slidingly sleeved on the side surface of the shell respectively, a top plate is fixedly connected to one ends of the transverse plate and the vertical plate, and a first gear and a second gear are respectively arranged at one ends of the transverse plate and the vertical plate. This a pre-buried fixing device for block terminal shear force wall has solved because the backup pad is the installation of one by one, consequently after the construction is accomplished, still needs the dismantlement of one by one, leads to more trouble problem.

Description

Pre-buried fixing device for shear wall of distribution box
Technical Field
The utility model relates to the technical field of distribution boxes, in particular to a pre-buried fixing device for a shear wall of a distribution box.
Background
In building electrical installation engineering, particularly community residential engineering, the installation engineering amount of electrical distribution boxes is very large, and each household is generally provided with a strong current distribution box and a weak current distribution box. The present high-rise house is mostly frame shear wall structure, and block terminal mounted position is on the shear wall, and traditional way adopts at block terminal internally mounted backup pad, supports the block terminal, prevents to warp, but because the backup pad is the installation of one by one, consequently after the construction is accomplished, still needs one by one to dismantle, leads to more trouble problem.
For example, patent application number CN202020855208.2, specifically, a fixing device for embedded block terminal in shear force wall, its structure prevents that the block terminal from shifting when the installation, and make the concrete placement around the block terminal atress even when, the shell of protection block terminal is not destroyed, the device changes traditional backup pad into supporting component, but when fixing the block terminal, still fix through a plurality of supporting components, consequently when getting rid of, also need one by one demolish, lead to more troublesome and waste time to and use a plurality of supporting components, carry at the back also inconvenient.
For example, patent application number CN202021313404.3 specifically is an inside strutting arrangement of pre-buried electronic box, and the inside strutting arrangement of pre-buried electronic box of its structure supports the protection, and pre-buried block terminal body in the shear force wall is safe, reliable, and the box is non-deformable, undamaged after the form removal, and box and wall parallel and level, pleasing to the eye, for later stage block terminal installation has practiced thrift the manual work, has shortened the time limit for a project, has created favourable condition for other process construction, but through the connection installation of a plurality of backup pads and basket of flowers bolt, makes it also can cause the longer problem of installation and dismantlement time with dismantling in the installation.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the embedded fixing device for the shear wall of the distribution box, which solves the problem that the support plates are installed one by one, so that the support plates are required to be disassembled one by one after construction is finished, and the problem of trouble is caused.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a pre-buried fixing device for block terminal shear force wall, is including the fixed establishment that is located the block terminal inner chamber and is equipped with, fixed establishment's surface symmetry is provided with coupling assembling, fixed establishment includes the casing, the casing inner chamber rotates and has cup jointed the second dwang, the surface of casing rotates and has cup jointed first dwang, the inner chamber screw thread of second dwang has cup jointed fastening bolt pole, and the surface screw thread of first dwang has cup jointed fastening bolt.
The surface of second dwang and first dwang has fixedly sleeved first gear strip and second gear respectively, lateral surface of casing has symmetrically slidingly sleeved transverse plate and vertical board respectively, and the equal fixedly connected with roof of one end of transverse plate and vertical board, the one end of transverse plate and vertical board is equipped with first gear strip and second gear strip respectively, the surface of transverse plate and vertical board is fixedly connected with first slide bar and second slide bar respectively, and the fixed spout of having seted up of inner wall of casing.
The connecting assembly comprises arc plates which are rotationally connected to the surface of the top plate through a rotating shaft, the number of the arc plates is two, the cavity is formed in the inner cavity of the arc plates, the connecting rod is connected to the inner cavity of the cavity in a sliding mode, one end of the connecting rod opposite to the connecting rod penetrates through the arc plates and extends to the outside, one end of the connecting rod opposite to the connecting rod is in rotational connection through a pin, a spring is sleeved on the surface of the connecting rod, the spring is located in the inner cavity of the cavity and is mutually matched with the inner wall of the cavity.
Preferably, the first sliding rod and the second sliding rod are both in sliding sleeve connection in the inner cavity of the sliding groove.
Preferably, the first gear and the second gear are respectively connected with the first gear and the second gear in a meshed manner.
Preferably, the second rotating rod is rotatably sleeved in the inner cavity of the first rotating rod.
Preferably, one ends of the transverse plate and the vertical plate are Z-shaped.
Preferably, the housing is square.
Advantageous effects
The utility model provides a pre-buried fixing device for a shear wall of a distribution box. Compared with the prior art, the method has the following beneficial effects:
1. this a pre-buried fixing device for block terminal shear force wall is through successively rotating first dwang and second dwang to through meshing rotation between first gear and the first gear strip and second gear and the second gear strip, make transverse plate and vertical board drive the roof support at the inner wall of block terminal, accomplish and support, realize integrative operation, also easy to assemble and follow-up dismantlement, thereby solve traditional pre-buried fixing device and install the backup pad and dismantle one by one in the block terminal inside, lead to more trouble problem.
2. This a pre-buried fixing device for block terminal shear force wall, when removing through vertical board and transverse plate, the second slide bar and the first slide bar of its surface can follow the slip in the inner chamber of spout, stabilizes the removal of transverse plate and vertical board.
3. This a pre-buried fixing device for block terminal shear force wall through the arc at the slip of connecting rod surface, can change the holistic length of coupling assembling to make coupling assembling open and shut according to the roof and carry out automatically regulated, when the roof opens and supports block terminal 1 inner wall, can stabilize the roof of four faces, prevent to appear asymmetric and the phenomenon of skew.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a structural securing mechanism according to the present utility model;
FIG. 3 is an enlarged view of part of the structure of the present utility model at A in FIG. 2;
FIG. 4 is a cross-sectional view of the structural securing mechanism of the present utility model;
FIG. 5 is a first partial schematic view of the structural securing mechanism of the present utility model;
FIG. 6 is a first partial schematic view of the structural securing mechanism of the present utility model;
FIG. 7 is a third partial schematic view of the structural securing mechanism of the present utility model;
FIG. 8 is a cross-sectional view of a first and second rotatable lever of the present utility model;
FIG. 9 is a schematic view of a structural connection assembly of the present utility model;
fig. 10 is a cross-sectional view of a structural connection assembly of the present utility model.
In the figure: 1. a distribution box; 2. a fixing mechanism; 21. a housing; 22. a transverse plate; 23. a vertical plate; 24. a top plate; 25. a first gear rack; 26. a second gear bar; 27. a first gear; 28. a chute; 29. a first slide bar; 210. a second gear; 211. a first rotating lever; 101. a fastening bolt; 212. a second rotating lever; 102. fastening a bolt rod; 213. a second slide bar; 3. a connection assembly; 31. an arc-shaped plate; 32. a rotating shaft; 33. a pin; 34. a connecting rod; 35. a cavity; 36. and (3) a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the present utility model provides a technical solution: a pre-buried fixing device for block terminal shear force wall, is equipped with fixed establishment 2 including being located block terminal 1 inner chamber, and fixed establishment 2's surface symmetry is provided with coupling assembling 3.
Referring to fig. 2 to 8, the fixing mechanism 2 includes a housing 21, a second rotating rod 212 is rotatably sleeved in an inner cavity of the housing 21, a first rotating rod 211 is rotatably sleeved on a surface of the housing 21, a fastening bolt rod 102 is rotatably sleeved in an inner cavity of the second rotating rod 212, a fastening bolt 101 is rotatably sleeved on a surface of the first rotating rod 211, expansion and contraction between the transverse direction and the vertical direction are achieved through rotation of the first rotating rod 211 and the second rotating rod 212, and the fastening bolt 101 and the fastening bolt rod 102 are used for fixing the first rotating rod 211 and the second rotating rod 212 to prevent rotation.
The surfaces of the second rotating rod 212 and the first rotating rod 211 are fixedly sleeved with a first gear bar 25 and a second gear 210 respectively, the lateral surfaces of the shell 21 are symmetrically sleeved with a transverse plate 22 and a vertical plate 23 in a sliding mode respectively, one ends of the transverse plate 22 and the vertical plate 23 are fixedly connected with a top plate 24, one ends of the transverse plate 22 and the vertical plate 23 are respectively provided with a first gear bar 25 and a second gear bar 26, the surfaces of the transverse plate 22 and the vertical plate 23 are fixedly connected with a first sliding rod 29 and a second sliding rod 213 respectively, the inner wall of the shell 21 is fixedly provided with a sliding groove 28, the first sliding rod 29 and the second sliding rod 213 are both in sliding sleeve joint in an inner cavity of the sliding groove 28, the first gear bar 25 and the second gear bar 26 are in meshed connection with the first gear 27 and the second gear 210 respectively, and the second rotating rod 212 is in rotary sleeve joint in the inner cavity of the first rotating rod 211.
In which the front-rear gap exists between the first gear 27 and the second gear 210, the front-rear gap exists between the transverse plate 22 and the vertical plate 23, but the connected top plate 24 is the same size, so that the front-rear gap exists between the positions of the transverse plate 22 and the vertical plate 23 connected to the top plate 24, but the positions are all located at the middle position of the top plate 24.
Further, one ends of the transverse plate 22 and the vertical plate 23 are in a zigzag shape, and the first gear bar 25 and the second gear bar 26 are convenient to be meshed with the first gear 27 and the second gear 210 through the zigzag shape.
Further, the housing 21 is square, and the housing 21 is provided in a square shape, so that the rotational protruding distance can be made the same.
Referring to fig. 9-10, the connecting assembly 3 includes arc plates 31 rotatably connected to the surface of the top plate 24 through a rotating shaft 32, wherein the number of the arc plates 31 is two, cavities 35 are provided in the inner cavities of the two arc plates 31, the inner cavities of the cavities 35 are slidably connected with connecting rods 34, opposite ends of the connecting rods 34 penetrate through the arc plates 31 and extend to the outside, opposite ends of the connecting rods 34 are rotatably connected through pins 33, springs 36 are sleeved on the surfaces of the connecting rods 34, the springs 36 are located in the inner cavities of the cavities 35 and are matched with the inner walls of the cavities 35, the connecting rods 34 arranged in the inner cavities of the two arc plates 31 are different in size, and smaller connecting rods 34 are rotatably sleeved on one ends of the larger connecting rods 34 through pins 33.
During operation, the distribution box 1 is firstly arranged at a position, which is required to be reserved, of the shear wall, then the fixing mechanism 2 is placed in an inner cavity of the distribution box 1, then the first rotating rod 211 is rotated, the first rotating rod 211 drives the first gear 27 to rotate, the left and right first gear strips 25 are meshed with the first gear 27, accordingly, opposite movement is carried out, the transverse plate 22 drives the top plate 24 to extend and prop against the transverse inner wall of the distribution box 1, after the transverse plate is propped against the transverse inner wall, the fastening bolt 101 is rotated through a tool, one end of the fastening bolt 101 props against the surface of the shell 21, so that the first rotating rod 211 is fixed, and the first gear strips 25 and the first gear 27 are prevented from rotating.
Then, the second rotating rod 212 is rotated again, the second rotating rod 212 rotates in the inner cavity of the first rotating rod 211, the second rotating rod 212 drives the second gear 210 to rotate, the second gear 210 is meshed with the upper and lower second gear strips 26, so that opposite movement is performed, the vertical plate 23 drives the top plate 24 to extend and prop against the vertical inner wall of the distribution box 1, after propping, the fastening bolt rod 102 is rotated through a tool, one end thread of the fastening bolt rod 102 rotates into the inner wall of the shell 21, the second rotating rod 212 is fixed, the second gear strips 26 and the second gear 210 are prevented from rotating, all propping up of the inner wall of the distribution box 1 is completed, the distribution box 1 can be inlaid in a shear wall during construction, and the installation and the disassembly of the distribution box are realized through integral support instead of the traditional manual support plates, and time is saved.
While the vertical plate 23 and the horizontal plate 22 move, the second sliding rod 213 and the first sliding rod 29 on the surfaces thereof follow and slide in the inner cavity of the chute 28 to stabilize the movement of the horizontal plate 22 and the vertical plate 23.
Secondly, when the transverse plate 22 and the vertical plate 23 drive the top plates 24 to extend, the distance between the top plates 24 is gradually opened, and as the arc plate 31 is rotationally connected with the top plates 24, a tensile force is generated on the arc plate 31, so that the arc plate 31 slides on the surface of the connecting rod 34 through the cavity 35, (the cavity of the cavity 35 is formed to enable the connecting rod 34 to slide out), meanwhile, the spring 36 is extruded, the whole connecting assembly 3 is lengthened, and in addition, under the rotational connection of the pin 33 and the rotating shaft 32, the connecting rod 34 rotates mutually, the arc plate 31 rotates on the surface of the top plates 24, so that the opening of the top plates 24 is automatically catered, and the purpose of the connecting assembly can be to stabilize the top plates 24 with four surfaces when the top plates 24 are opened against the inner wall of the distribution box 1, so that the phenomenon of asymmetry and offset can be prevented.
Similarly, when the distance between the top plates 24 is gradually reduced, the arc plate 31 loses tension, and under the resilience of the spring 36, the arc plate 31 is pushed to gradually reset on the surface of the connecting rod 34, so that the integral connecting assembly 3 can be automatically adjusted along with the length of the top plates 24.
And all that is not described in detail in this specification is well known to those skilled in the art.

Claims (6)

1. A pre-buried fixing device for block terminal shear force wall, including being located fixed establishment (2) that block terminal (1) inner chamber was equipped with, the surface symmetry of fixed establishment (2) is provided with coupling assembling (3), its characterized in that: the fixing mechanism (2) comprises a shell (21), a second rotating rod (212) is rotatably sleeved in an inner cavity of the shell (21), a first rotating rod (211) is rotatably sleeved on the surface of the shell (21), a fastening bolt rod (102) is rotatably sleeved in an inner cavity of the second rotating rod (212), and a fastening bolt (101) is rotatably sleeved on the surface of the first rotating rod (211);
the surface of second dwang (212) and first dwang (211) has fixedly sleeved first gear (25) and second gear (210) respectively, lateral surface of casing (21) has symmetrically slidingly sleeved transverse plate (22) and vertical plate (23) respectively, and the one end of transverse plate (22) and vertical plate (23) is all fixedly connected with roof (24), the one end of transverse plate (22) and vertical plate (23) is equipped with first gear (25) and second gear (26) respectively, the surface of transverse plate (22) and vertical plate (23) is fixedly connected with first slide bar (29) and second slide bar (213) respectively, and spout (28) have been seted up to the fixed inner wall of casing (21);
the connecting assembly (3) comprises arc plates (31) which are rotationally connected to the surface of the top plate (24) through a rotating shaft (32), the number of the arc plates (31) is two, cavities (35) are formed in the inner cavities of the arc plates (31), connecting rods (34) are connected in a sliding mode, one ends, opposite to the connecting rods (34), penetrate through the arc plates (31) and extend to the outside, the opposite ends of the connecting rods (34) are rotationally connected through pins (33), springs (36) are sleeved on the surfaces of the connecting rods (34), and the springs (36) are located in the inner cavities of the cavities (35) and are matched with the inner walls of the cavities (35).
2. The embedded fixing device for a shear wall of a distribution box according to claim 1, wherein: the first sliding rod (29) and the second sliding rod (213) are both in sliding sleeve connection with the inner cavity of the sliding groove (28).
3. The embedded fixing device for a shear wall of a distribution box according to claim 1, wherein: the first gear strip (25) and the second gear strip (26) are respectively connected with the first gear (27) and the second gear (210) in a meshed mode.
4. The embedded fixing device for a shear wall of a distribution box according to claim 1, wherein: the second rotating rod (212) is rotatably sleeved in the inner cavity of the first rotating rod (211).
5. The embedded fixing device for a shear wall of a distribution box according to claim 1, wherein: one ends of the transverse plate (22) and the vertical plate (23) are Z-shaped.
6. The embedded fixing device for a shear wall of a distribution box according to claim 1, wherein: the housing (21) is square.
CN202321378053.8U 2023-06-01 2023-06-01 Pre-buried fixing device for shear wall of distribution box Active CN220066568U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321378053.8U CN220066568U (en) 2023-06-01 2023-06-01 Pre-buried fixing device for shear wall of distribution box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321378053.8U CN220066568U (en) 2023-06-01 2023-06-01 Pre-buried fixing device for shear wall of distribution box

Publications (1)

Publication Number Publication Date
CN220066568U true CN220066568U (en) 2023-11-21

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ID=88760335

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321378053.8U Active CN220066568U (en) 2023-06-01 2023-06-01 Pre-buried fixing device for shear wall of distribution box

Country Status (1)

Country Link
CN (1) CN220066568U (en)

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