Building indoor anti-radiation wall surface construction device

By designing an indoor radiation-proof wall construction device of the building that includes frame components, spiral feeding mechanism and drive mechanism, the problem of difficulty in covering blind spots in traditional construction is solved, and more efficient and better construction results are achieved.

CN222862810UActive Publication Date: 2025-05-13赵秋实
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Patent Information

Application Number
CN202421002732.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2025-05-13
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

There is a problem of blind spots in the construction of traditional barium sulfate sand walls, which leads to poor construction efficiency and effect.

Method used

A building indoor radiation-proof wall construction device is designed, using frame components and spiral feeding mechanisms, combined with horizontal and longitudinal driving mechanisms, material spraying mechanisms and wall smearing mechanisms, to realize automatic spraying and smoothing of barium sulfate mortar, adapting to different positions on the wall.

Benefits of technology

It effectively avoids blind spots during construction, improves construction efficiency and effectiveness, and reduces the need for manual repair.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222862810U_ABST
Patent Text Reader

Abstract

The utility model provides a building indoor anti-radiation wall construction device which comprises a rack assembly and a spiral feeding mechanism, and the rack assembly comprises a base, a raw material bin and a connecting base; barium sulfate mortar is conveyed to the interior of the spraying mechanism through the spiral feeding mechanism, then the spraying mechanism sprays the mortar to the wall face through pressure to be used for spraying the barium sulfate mortar, and then the longitudinal driving mechanism drives the spraying mechanism to drive the wall plastering mechanism to move upwards. And when the material spraying mechanism moves to a specified height, the material spraying mechanism drives the wall plastering mechanism to rotate, and the transverse driving mechanism drives the longitudinal driving mechanism to move, so that different positions of the wall surface can be adapted by changing the angles and modes of the material spraying mechanism and the wall plastering mechanism, and the wall plastering mechanism can be used for plastering the wall surface. The phenomenon of dead angles in the construction process is avoided, and the construction effect and efficiency are improved.
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Description

Technical Field

[0001] The utility model relates to a wall construction device, in particular to an indoor radiation protection wall construction device of a building, belonging to the technical field of wall construction. Background Art

[0002] Radiation-proof walls refer to walls built with materials that have radiation-proof functions, which are designed to reduce or block radiation from radioactive sources and protect people and the environment from radiation hazards. They are widely used in hospitals, laboratories, scientific research institutions, nuclear facilities, etc.

[0003] Barium sulfate sand wall is a kind of radiation protection surface. It mainly uses barium sulfate sand as the main wall material. It has high density and radiation protection performance, and can effectively block radioactive rays such as X-rays and gamma rays.

[0004] When constructing traditional barium sulfate sand walls, barium sulfate mortar is mostly applied and smoothed on the indoor walls of buildings by manual labor or plastering machines. The manual method has relatively high cost and low work efficiency, while the cost of using a plastering machine is relatively low and the work efficiency is relatively high. However, traditional plastering machines can usually only move up and down, and certain dead angles will inevitably be produced during the plastering process, which requires manual repair later, affecting the construction effect and efficiency. Therefore, a construction device for indoor radiation-proof walls of buildings is proposed. Utility Model Content

[0005] In view of this, the utility model provides a device for constructing indoor radiation-proof walls of buildings to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0006] The technical solution of the embodiment of the utility model is implemented as follows: a device for constructing indoor radiation-proof wall surfaces of a building, comprising a frame assembly and a spiral feeding mechanism, wherein the frame assembly comprises a base, a raw material bin and a connecting seat;

[0007] The raw material bin is fixedly connected to one side of the upper surface of the base, the connecting seat is fixedly connected to one side of the raw material bin, a transverse driving mechanism is installed inside the connecting seat, a longitudinal driving mechanism is installed above the transverse driving mechanism, a spraying mechanism with a rotating function is installed on one side of the longitudinal driving mechanism, the spiral feeding mechanism is installed between the raw material bin and the spraying mechanism, and a wall-wiping mechanism is installed on one side of the spraying mechanism;

[0008] The spiral feeding mechanism is used to transport the barium sulfate mortar to the interior of the spraying mechanism, and the spraying mechanism uses pressure to spray the mortar onto the wall surface;

[0009] Wherein, the transverse driving mechanism is used to drive the longitudinal driving mechanism to reciprocate transversely;

[0010] Wherein, the longitudinal driving mechanism is used to drive the spraying mechanism to reciprocate up and down;

[0011] The spraying mechanism is used to spray mortar, and drives the wall plastering mechanism to adapt to different positions of the wall surface by rotating;

[0012] Wherein, the wall-smoothing mechanism is used to smooth the sprayed mortar.

[0013] Further preferably, the spiral feeding mechanism comprises a driving motor, an auger column and a conveying pipe;

[0014] Among them, the driving motor is installed on one side of the raw material bin, the auger column is arranged at the bottom of the inner wall of the raw material bin, one end of the auger column is fixedly connected to the output shaft of the driving motor, and one end of the conveying pipe is connected to the bottom side of the raw material bin.

[0015] Further preferably, the lateral drive mechanism comprises a first motor, a first gear, a second gear, a first threaded rod and a support seat;

[0016] Among them, the first motor is installed on one side of the inner wall of the connecting seat, the first gear is fixedly connected to the output shaft of the first motor, the outer wall of the second gear is meshingly connected with the outer wall of the first gear, one end of the first threaded rod is fixedly connected to one side of the second gear, and the other end of the first threaded rod is rotatably connected to the inner wall of the connecting seat, and the inner wall of the support seat is meshingly connected with the outer wall of the first threaded rod.

[0017] Further preferably, the longitudinal drive mechanism comprises a second motor, a second threaded rod, a guide frame and a chassis;

[0018] Among them, the second motor is installed at the bottom of the inner wall of the support base, one end of the second threaded rod is fixedly connected to the output shaft of the second motor, the guide frame is fixedly connected to the upper surface of the support base, the other end of the chassis is rotatably connected to the bottom of the inner wall of the guide frame, the inner wall of the chassis is threadedly connected to the outer wall of the second threaded rod, and the inner wall of the chassis is slidably connected to the outer wall of the guide frame.

[0019] Further preferably, the spraying mechanism includes a third motor, a connecting rod, a material collecting rack and a plurality of spraying heads;

[0020] Among them, the third motor is installed on one side of the inner wall of the chassis, one end of the connecting rod is fixedly connected to the output shaft of the third motor, the material collection rack is fixedly connected to the other end of the connecting rod, one end of the conveying pipe is connected to one side of the material collection rack, and several of the spray heads are connected to the other side of the material collection rack.

[0021] Further preferably, the wall-wiping mechanism comprises a support plate, an arc-shaped guide plate, a first knob, a wall-wiping plate and two second knobs;

[0022] Among them, the support plate is hinged to one side of the material collection rack, the arc guide plate is fixedly connected to one side of the support plate, one end of the first knob passes through the inner wall of the arc guide plate and is threadedly connected to the inside of the material collection rack, the wall plastering plate is hinged to one side of the support plate, and the two second knobs are threadedly connected to the inner wall of the support plate.

[0023] Further preferably, the outer side wall of the base is symmetrically fixedly connected with four protrusions, the upper surfaces of the four protrusions are installed with electric push rods, and the piston rods of the electric push rods pass through the inner side wall of the protrusion and are fixedly connected with universal wheels.

[0024] Further preferably, a bin cover is connected to one side of the upper surface of the raw material bin, the inner side wall of the connecting seat is symmetrically fixedly connected to two guide rods, and the inner side wall of the supporting seat is slidably connected to the outer side wall of the guide rods.

[0025] Since the embodiment of the utility model adopts the above technical scheme, it has the following advantages: the utility model conveys the barium sulfate mortar to the inside of the spraying mechanism through the spiral feeding mechanism, and then uses the pressure of the spraying mechanism to spray the mortar onto the wall surface, so as to spray the barium sulfate mortar, and then drives the spraying mechanism through the longitudinal driving mechanism to drive the wall plastering mechanism to move upward, so that the sprayed mortar can be smoothed by the wall plastering mechanism. When the spraying mechanism moves to the specified height, the wall plastering mechanism is driven to rotate by the spraying mechanism, and the longitudinal driving mechanism is used to drive the longitudinal driving mechanism to move, so as to adapt to different positions of the wall surface by changing the angles and methods of the spraying mechanism and the wall plastering mechanism, thereby avoiding the phenomenon of dead angles during construction and improving the construction effect and efficiency.

[0026] The above summary is for the purpose of description only and is not limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0028] Figure 1 It is a structural diagram of the utility model;

[0029] Figure 2 It is a schematic cross-sectional structure diagram of the utility model from a first viewing angle;

[0030] Figure 3 It is a cross-sectional structural schematic diagram of the connecting seat of the utility model;

[0031] Figure 4 It is a cross-sectional structural schematic diagram of the utility model from a second viewing angle;

[0032] Figure 5 For this utility model Figure 1 Schematic diagram of the enlarged structure of area A.

[0033] Figure numerals: 1, frame assembly; 2, spiral feeding mechanism; 3, horizontal driving mechanism; 4, longitudinal driving mechanism; 5, spraying mechanism; 6, wall plastering mechanism; 101, base; 102, raw material bin; 103, connecting seat; 201, driving motor; 202, auger column; 203, conveying pipe; 301, first motor; 302, first gear; 303, second gear; 304, first threaded rod; 305, supporting seat ; 401, second motor; 402, second threaded rod; 403, guide frame; 404, chassis; 501, third motor; 502, connecting rod; 503, collecting rack; 504, spray head; 601, support plate; 602, arc guide plate; 603, first knob; 604, wall plastering board; 605, second knob; 71, bump; 72, electric push rod; 73, universal wheel; 74, compartment cover; 75, guide rod. DETAILED DESCRIPTION

[0034] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0035] It should be noted that the terms "first", "second", "symmetrical", "array", etc. are only used to distinguish between description and position description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the definition of "first", "symmetrical", etc. can explicitly or implicitly include one or more of these features; similarly, when the number of certain features is not limited in the form of words such as "two" or "three", it should be noted that this feature also explicitly or implicitly includes one or more feature quantities.

[0036] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0037] like Figure 1-5 As shown, the embodiment of the utility model provides a device for constructing indoor radiation-proof wall surfaces of a building, comprising a frame assembly 1 and a spiral feeding mechanism 2, wherein the frame assembly 1 comprises a base 101, a raw material bin 102 and a connecting seat 103;

[0038] The raw material bin 102 is fixedly connected to one side of the upper surface of the base 101, the connecting seat 103 is fixedly connected to one side of the raw material bin 102, a transverse driving mechanism 3 is installed inside the connecting seat 103, a longitudinal driving mechanism 4 is installed above the transverse driving mechanism 3, a spraying mechanism 5 with a rotating function is installed on one side of the longitudinal driving mechanism 4, the spiral feeding mechanism 2 is installed between the raw material bin 102 and the spraying mechanism 5, and a wall-wiping mechanism 6 is installed on one side of the spraying mechanism 5;

[0039] The spiral feeding mechanism 2 is used to transport the barium sulfate mortar to the interior of the spraying mechanism 5, and the spraying mechanism 5 uses pressure to spray the mortar onto the wall surface;

[0040] Wherein, the transverse driving mechanism 3 is used to drive the longitudinal driving mechanism 4 to reciprocate transversely;

[0041] Among them, the longitudinal driving mechanism 4 is used to drive the spraying mechanism 5 to reciprocate up and down;

[0042] The spraying mechanism 5 is used to spray the mortar, and drives the wall plastering mechanism 6 to adapt to different positions of the wall surface by rotating;

[0043] The wall-smoothing mechanism 6 is used to smooth the sprayed mortar.

[0044] In one embodiment, the spiral feeding mechanism 2 includes a driving motor 201, an auger column 202 and a conveying pipe 203;

[0045] The driving motor 201 is installed on one side of the raw material bin 102, the auger column 202 is arranged at the bottom of the inner wall of the raw material bin 102, one end of the auger column 202 is fixedly connected to the output shaft of the driving motor 201, and one end of the conveying pipe 203 is connected to the bottom side of the raw material bin 102;

[0046] The output shaft of the driving motor 201 drives the auger column 202 to rotate, and the rotating auger column 202 quickly pushes the mortar in the raw material bin 102 to the inside of the conveying pipe 203, and then the conveying pipe 203 is used to convey the mortar.

[0047] In one embodiment, the transverse driving mechanism 3 includes a first motor 301, a first gear 302, a second gear 303, a first threaded rod 304 and a support seat 305;

[0048] Among them, the first motor 301 is installed on one side of the inner wall of the connecting seat 103, the first gear 302 is fixedly connected to the output shaft of the first motor 301, the outer wall of the second gear 303 is meshed with the outer wall of the first gear 302, one end of the first threaded rod 304 is fixedly connected to one side of the second gear 303, the other end of the first threaded rod 304 is rotatably connected to the inner wall of the connecting seat 103, the inner wall of the support seat 305 is meshed with the outer wall of the first threaded rod 304, a bin cover 74 is connected to one side of the upper surface of the raw material bin 102, two guide rods 75 are symmetrically fixedly connected to the inner wall of the connecting seat 103, and the inner wall of the support seat 305 is slidably connected to the outer wall of the guide rod 75;

[0049] The first threaded rod 304 is driven to rotate by the output shaft of the first motor 301 using the first gear 302 and the second gear 303. The rotating first threaded rod 304 drives the support seat 305 to move horizontally as a whole through the thread, and the moving support seat 305 is guided by the provided guide rod 75.

[0050] In one embodiment, the longitudinal drive mechanism 4 includes a second motor 401, a second threaded rod 402, a guide frame 403 and a chassis 404;

[0051] The second motor 401 is installed at the bottom of the inner wall of the support seat 305, one end of the second threaded rod 402 is fixedly connected to the output shaft of the second motor 401, the guide frame 403 is fixedly connected to the upper surface of the support seat 305, the other end of the chassis 404 is rotatably connected to the bottom of the inner wall of the guide frame 403, the inner wall of the chassis 404 is threadedly connected to the outer wall of the second threaded rod 402, and the inner wall of the chassis 404 is slidably connected to the outer wall of the guide frame 403;

[0052] The second threaded rod 402 is driven to rotate by the output shaft of the second motor 401 , and the rotating second threaded rod 402 drives the chassis 404 to move upward as a whole by means of the thread, and the moving chassis 404 is guided by the provided guide frame 403 .

[0053] In one embodiment, the spraying mechanism 5 includes a third motor 501, a connecting rod 502, a material collecting rack 503 and a plurality of spraying heads 504;

[0054] The third motor 501 is installed on one side of the inner wall of the chassis 404, one end of the connecting rod 502 is fixedly connected to the output shaft of the third motor 501, the material collecting rack 503 is fixedly connected to the other end of the connecting rod 502, one end of the conveying pipe 203 is connected to one side of the material collecting rack 503, and a plurality of spray heads 504 are connected to the other side of the material collecting rack 503;

[0055] The output shaft of the third motor 501 drives the material collecting rack 503 to rotate by means of the connecting rod 502 so as to change the arrangement of the spray heads 504 and the spray covering direction.

[0056] In one embodiment, the wall-wiping mechanism 6 includes a support plate 601, an arc-shaped guide plate 602, a first knob 603, a wall-wiping plate 604 and two second knobs 605;

[0057] The support plate 601 is hinged to one side of the material collecting rack 503, the arc-shaped guide plate 602 is fixedly connected to one side of the support plate 601, one end of the first knob 603 passes through the inner side wall of the arc-shaped guide plate 602 and is threadedly connected to the inside of the material collecting rack 503, the wall plastering plate 604 is hinged to one side of the support plate 601, and the two second knobs 605 are both threadedly connected to the inner side wall of the support plate 601;

[0058] The limit on the arc guide plate 602 is released by rotating the first knob 603, so that the support plate 601 can be moved to adjust the distance between the wall plastering board 604 and the wall surface, and the wall plastering board 604 is moved to be parallel to the wall surface, and the wall plastering board 604 is locked by rotating the second knob 605.

[0059] In one embodiment, the outer wall of the base 101 is symmetrically fixedly connected with four protrusions 71, and the upper surfaces of the four protrusions 71 are all installed with electric push rods 72, and the piston rods of the electric push rods 72 all penetrate the inner wall of the protrusion 71 and are fixedly connected with universal wheels 73;

[0060] The universal wheel 73 is pushed to contact the ground by the electric push rod 72, and the electric push rod 72 is used to drive the base 101 to move upward as a whole, so as to adjust the height of the entire device to adapt to walls of different heights.

[0061] When the utility model is in operation, the raw material bin 102 is opened by moving the bin cover 74 so that the mixed barium sulfate mortar can be injected into the raw material bin 102, and then the mobile base 101 uses the universal wheels 73 to move the entire device to a designated position, and pre-treat the indoor wall surface of the building before spraying to ensure the construction effect.

[0062] When the wall pretreatment operation is completed, the limit on the arc guide plate 602 is released by turning the first knob 603, so that the support plate 601 can be moved to adjust the distance between the wall plastering board 604 and the wall. When the distance adjustment is completed, the arc guide plate 602 is locked by turning the first knob 603, and then the wall plastering board 604 is moved to be parallel to the wall, and the wall plastering board 604 is locked by turning the second knob 605.

[0063] When spraying construction is required, the output shaft of the driving motor 201 drives the auger column 202 to rotate, and the rotating auger column 202 quickly pushes the mortar in the raw material bin 102 to the inside of the conveying pipe 203, and then conveys the mortar to the inside of the collecting rack 503 through the conveying pipe 203, and then uses the spray head 504 to spray the mortar onto the wall under the action of pressure, and then uses the output shaft of the second motor 401 to drive the second threaded rod 402 to rotate, and the rotating second threaded rod 402 uses the thread to drive the chassis 404 to move upward as a whole, so that the spray head 504 can continuously spray the mortar onto the wall, and use the moving wallboard 604 to smooth the sprayed mortar.

[0064] When the chassis 404 moves to the specified height, the first threaded rod 304 is driven to rotate by the first gear 302 and the second gear 303 through the output shaft of the first motor 301, and the rotating first threaded rod 304 drives the support seat 305 to move horizontally as a whole by the thread, so that a space for rotation is formed between the device and the wall, and then the output shaft of the third motor 501 uses the connecting rod 502 to drive the collecting rack 503, the spray head 504, the support plate 601 and the wall plastering plate 604 to rotate 90° as a whole, and the first motor 301 is used to drive the support seat 305 to reset, so that the spraying range of the spray head 504 can smoothly cover the top side of the wall, and then the first motor 301 is used to drive the support seat 305 to move horizontally as a whole again, so that the top of the wall can be sprayed and smoothed horizontally, so that the spraying and smoothing effects are in the shape of "i", and then the above operations are repeated.

[0065] When the "i"-shaped spraying and smoothing are completed, the output shaft of the third motor 501 uses the connecting rod 502 to drive the support plate 601 and the wall plastering board 604 to rotate 90° in the opposite direction as a whole, so that the wall plastering board 604 can fit with the other side of the top of the wall, and the remaining dead corners are smoothed, thereby improving the construction effect and efficiency and reducing the occurrence of dead corners.

[0066] The above are only specific implementations of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A device for constructing indoor radiation-proof walls of a building, comprising a frame assembly (1) and a spiral feeding mechanism (2), characterized in that: The frame assembly (1) comprises a base (101), a raw material bin (102) and a connecting base (103); The raw material bin (102) is fixedly connected to one side of the upper surface of the base (101), the connecting seat (103) is fixedly connected to one side of the raw material bin (102), a transverse driving mechanism (3) is installed inside the connecting seat (103), a longitudinal driving mechanism (4) is installed above the transverse driving mechanism (3), a spraying mechanism (5) with a rotating function is installed on one side of the longitudinal driving mechanism (4), the spiral feeding mechanism (2) is installed between the raw material bin (102) and the spraying mechanism (5), and a wall-wiping mechanism (6) is installed on one side of the spraying mechanism (5); The spiral feeding mechanism (2) is used to transport the barium sulfate mortar to the interior of the spraying mechanism (5), and to spray the mortar onto the wall surface by the spraying mechanism (5) using pressure; the spiral feeding mechanism (2) comprises a driving motor (201), an auger column (202) and a conveying pipe (203); The driving motor (201) is installed on one side of the raw material bin (102), the auger column (202) is arranged at the bottom of the inner wall of the raw material bin (102), one end of the auger column (202) is fixedly connected to the output shaft of the driving motor (201), and one end of the conveying pipe (203) is connected to one side of the bottom of the raw material bin (102); The transverse driving mechanism (3) is used to drive the longitudinal driving mechanism (4) to perform transverse reciprocating motion; the transverse driving mechanism (3) comprises a first motor (301), a first gear (302), a second gear (303), a first threaded rod (304) and a support seat (305); Wherein, the first motor (301) is installed on one side of the inner wall of the connecting seat (103), the first gear (302) is fixedly connected to the output shaft of the first motor (301), the outer wall of the second gear (303) is meshedly connected with the outer wall of the first gear (302), one end of the first threaded rod (304) is fixedly connected to one side of the second gear (303), the other end of the first threaded rod (304) is rotatably connected to the inner wall of the connecting seat (103), and the inner wall of the supporting seat (305) is meshedly connected with the outer wall of the first threaded rod (304); Wherein, the longitudinal driving mechanism (4) is used to drive the spraying mechanism (5) to reciprocate up and down; The spraying mechanism (5) is used to spray mortar, and drives the wall plastering mechanism (6) to adapt to different positions on the wall surface by means of rotation; Wherein, the wall-smoothing mechanism (6) is used to smooth the sprayed mortar.

2. The device for constructing indoor radiation-proof walls of a building according to claim 1, characterized in that: The longitudinal driving mechanism (4) comprises a second motor (401), a second threaded rod (402), a guide frame (403) and a chassis (404); The second motor (401) is installed at the bottom of the inner wall of the support seat (305), one end of the second threaded rod (402) is fixedly connected to the output shaft of the second motor (401), the guide frame (403) is fixedly connected to the upper surface of the support seat (305), the other end of the chassis (404) is rotatably connected to the bottom of the inner wall of the guide frame (403), the inner wall of the chassis (404) is threadedly connected to the outer wall of the second threaded rod (402), and the inner wall of the chassis (404) is slidably connected to the outer wall of the guide frame (403).

3. The device for constructing indoor radiation-proof walls of a building according to claim 2, characterized in that: The material spraying mechanism (5) comprises a third motor (501), a connecting rod (502), a material collecting rack (503) and a plurality of material spraying heads (504); Among them, the third motor (501) is installed on one side of the inner wall of the chassis (404), one end of the connecting rod (502) is fixedly connected to the output shaft of the third motor (501), the material collection rack (503) is fixedly connected to the other end of the connecting rod (502), one end of the conveying pipe (203) is connected to one side of the material collection rack (503), and a plurality of the spray heads (504) are connected to the other side of the material collection rack (503).

4. The device for constructing indoor radiation-proof walls of a building according to claim 3, characterized in that: The wall-wiping mechanism (6) comprises a support plate (601), an arc-shaped guide plate (602), a first knob (603), a wall-wiping plate (604) and two second knobs (605); Wherein, the support plate (601) is hinged to one side of the material collecting rack (503), the arc-shaped guide plate (602) is fixedly connected to one side of the support plate (601), one end of the first knob (603) passes through the inner wall of the arc-shaped guide plate (602) and is threadedly connected to the inside of the material collecting rack (503), the wall plastering plate (604) is hinged to one side of the support plate (601), and the two second knobs (605) are both threadedly connected to the inner wall of the support plate (601).

5. The device for constructing indoor radiation-proof walls of a building according to claim 1, characterized in that: Four protrusions (71) are symmetrically fixedly connected to the outer wall of the base (101), and electric push rods (72) are installed on the upper surfaces of the four protrusions (71). The piston rods of the electric push rods (72) penetrate the inner wall of the protrusion (71) and are fixedly connected to universal wheels (73).

6. The device for constructing indoor radiation-proof walls of a building according to claim 1, characterized in that: A bin cover (74) is connected to one side of the upper surface of the raw material bin (102), two guide rods (75) are symmetrically fixedly connected to the inner side wall of the connecting seat (103), and the inner side wall of the supporting seat (305) is slidably connected to the outer side wall of the guide rod (75).