Slurry paving device for building construction
By designing a blocking plate and a snap-fit mechanism, the problem of the inability to block the discharge port of existing devices is solved, achieving effective blocking of the discharge port and adjustment of the discharge port area, adapting to walls of different thicknesses, and improving the practicality and effectiveness of the device.
Patent Information
- Application Number
- CN202520318273.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-26
AI Technical Summary
The outlet of existing mortar laying devices used in construction cannot be sealed, resulting in leakage of residual mortar, causing pollution and making cleanup difficult.
The design incorporates a blocking plate, a toothed groove, and a snap-fit mechanism. The blocking plate seals the outlet, while the adjusting mechanism adjusts the outlet area to accommodate walls of varying thicknesses.
It effectively sealed the discharge port, avoiding mortar leakage and cleaning difficulties, and improving the practicality and adaptability of the device.
Smart Images

Figure CN223893848U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, and in particular to a grouting device for building construction. Background Technology
[0002] Chinese patent document CN212295714U discloses a mortar laying device for building construction, belonging to the field of building construction technology. The problem to be solved is to provide a mortar laying device for building construction that can adjust the drop width according to the thickness of the wall. The solution adopted is as follows: the walls of the first half-box and the second half-box are stacked to form a mortar holding trough. The first half-box and the second half-box can slide relative to each other. A first discharge port is opened on one side of the bottom of the first half-box, and a second discharge port that cooperates with the first discharge port is opened on the bottom of the second half-box. The first discharge port and the second discharge port together form a mortar drop port. Two width-adjustable width control components are provided on the outside of the first half-box and the second half-box. Walking components are symmetrically connected to the lower part of the first half-box and the second half-box. The drop width can be adjusted according to the thickness of the wall, which facilitates mortar laying.
[0003] However, the outlet of the above-mentioned device cannot be sealed. If there is still mortar inside the device after the mortar spreading is completed, removing the device directly will cause mortar leakage and pollution. Scooping and cleaning is time-consuming and labor-intensive. Therefore, we propose a mortar spreading device for building construction. Utility Model Content
[0004] The purpose of this utility model is to provide a mortar spreading device for building construction, which can solve the problem that some existing devices are inconvenient to handle excess mortar.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a mortar-laying device for building construction, comprising:
[0006] The first half-box has a groove on its front side that corresponds to its cross-sectional shape. The second half-box is movably installed in the groove. The bottom of the first half-box and the second half-box have a discharge port. The front side of the second half-box has a through groove. A blocking plate that passes through the through groove is installed at the discharge port. The top of the blocking plate has a toothed groove.
[0007] An adjustment mechanism is located on one side of the first and second half-boxes. The adjustment mechanism is used to assist the device in adapting to walls of different thicknesses.
[0008] The snap-fit mechanism is located on the front side of the second half box. The snap-fit mechanism includes a fixed plate, a handle and an L-shaped locking plate. The fixed plate is fixedly installed on the outer surface of the front side of the second half box. The handle is movably inserted through the fixed plate. An L-shaped locking plate is fixedly installed at one end of the handle. The bottom of the L-shaped locking plate engages with the tooth groove.
[0009] Preferably, the locking mechanism further includes a spring, with a spring sleeved on the handle, one end of the spring being fixedly connected to the top of the L-shaped locking plate, and the other end of the spring being fixedly connected to the bottom of the fixing plate.
[0010] Preferably, the adjusting mechanism includes a fixed block, a threaded rod, a sleeve, and a knob. A set of fixed blocks is fixedly installed on one outer surface of both the first and second half-boxes. A threaded rod is rotatably installed on the rear outer surface of the fixed block on the second half-box. A sleeve is fixedly installed on the front outer surface of the fixed block on the first half-box. The threaded rod is threaded into the sleeve. A knob is rotatably installed on the front outer surface of the fixed block on the second half-box. The rotating shaft of the knob is connected to the threaded rod in a transmission connection.
[0011] Preferably, a set of limiting plates is fixedly installed at the bottom of both the first half box and the second half box.
[0012] Preferably, the bottom of both the first half-box and the second half-box are provided with two sets of pulleys for rotation.
[0013] Preferably, a handle is fixedly installed on the other outer surface of the first half-box.
[0014] Preferably, a rubber sleeve is fixedly installed on the inner wall of the groove on the second half box, and the rubber sleeve is fitted onto the blocking plate.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] (1) The construction grouting device, through the cooperation of the blocking plate, tooth groove and snap-fit mechanism, can block the outlet when there is excess mortar inside after the device is used. This solves the problem that the outlet of some existing devices cannot be blocked. If there is still mortar inside the grouting device after the grouting is completed, directly removing the device will cause mortar leakage and pollution. Scooping and cleaning is time-consuming and labor-intensive. This improves the practicality of the device.
[0017] (2) The mortar laying device for building construction can adjust the range of the second half box extending from the first half box through the distance adjustment mechanism, control the area of the discharge port, adjust the area of mortar laying, match the wall of different thicknesses, ensure the effect of the device, and facilitate the promotion and use of the device. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0019] Figure 1 This is a frontal perspective view of the present invention;
[0020] Figure 2 for Figure 1 Enlarged view of the structure at point A in the middle;
[0021] Figure 3 This is a bottom-view perspective view of the present invention.
[0022] Reference numerals in the attached drawings: 1. First half-box; 2. Second half-box; 3. Discharge port; 4. Blocking plate; 5. Toothed groove; 6. Snap-fit mechanism; 61. Fixing plate; 62. Pull handle; 63. L-shaped clamping plate; 64. Spring; 7. Adjustment mechanism; 71. Fixing block; 72. Threaded rod; 73. Sleeve; 74. Knob; 8. Limiting plate; 9. Pulley; 10. Handle. Detailed Implementation
[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0024] Please see Figure 1-3 This utility model provides a technical solution: a construction grouting device, including a first half-box 1, an adjusting mechanism 7, and a snap-fit mechanism 6. The front side of the first half-box 1 has a groove corresponding to its cross-sectional shape, and a second half-box 2 is movably arranged in the groove. The bottom of the first half-box 1 and the second half-box 2 are both provided with a discharge port 3. The front side of the second half-box 2 has a through groove. A blocking plate 4 is provided at the discharge port 3, which passes through the through groove. The top of the blocking plate 4 has a toothed groove 5. The adjusting mechanism 7 is provided on one side of the first half-box 1 and the second half-box 2. The adjusting mechanism 7 is used to assist the device in adapting to walls of different thicknesses. A set of limiting plates 8 are fixedly installed at the bottom of the first half-box 1 and the second half-box 2. Two sets of pulleys 9 are rotatably arranged at the bottom of the first half-box 1 and the second half-box 2. A handle 10 is fixedly installed on the outer surface of the other side of the first half-box 1. A rubber sleeve is fixedly installed on the inner wall of the through groove on the second half-box 2. The rubber sleeve is fitted on the blocking plate 4.
[0025] The locking mechanism 6 is located on the front side of the second half box 2. The locking mechanism 6 includes a fixing plate 61, a handle 62 and an L-shaped locking plate 63. The fixing plate 61 is fixedly installed on the outer surface of the front side of the second half box 2. The handle 62 is movably passed through the fixing plate 61. The L-shaped locking plate 63 is fixedly installed at one end of the handle 62. The bottom of the L-shaped locking plate 63 engages with the toothed groove 5.
[0026] The snap-fit mechanism 6 also includes a spring 64. The spring 64 is sleeved on the handle 62. One end of the spring 64 is fixedly connected to the top of the L-shaped snap-fit plate 63, and the other end of the spring 64 is fixedly connected to the bottom of the fixing plate 61. Through the cooperation of the blocking plate 4, the toothed groove 5 and the snap-fit mechanism 6, when there is excess mortar inside the device after use, the outlet 3 can be blocked by the blocking plate 4. This solves the problem that the outlet of some existing devices cannot be blocked. If there is still mortar inside the device after the mortar spreading is completed, directly removing the device will cause mortar leakage and pollution. Scooping and cleaning is time-consuming and labor-intensive. This improves the practicality of the device.
[0027] The adjusting mechanism 7 includes a fixing block 71, a threaded rod 72, a sleeve 73, and a knob 74. A set of fixing blocks 71 are fixedly installed on one outer surface of the first half-box 1 and the second half-box 2. The threaded rod 72 is rotatably installed on the rear outer surface of the fixing block 71 on the second half-box 2. The sleeve 73 is fixedly installed on the front outer surface of the fixing block 71 on the first half-box 1. The threaded rod 72 is threaded into the sleeve 73. The knob 74 is rotatably installed on the front outer surface of the fixing block 71 on the second half-box 2. The rotating shaft of the knob 74 is connected to the threaded rod 72. Through the adjusting mechanism 7, the range of the second half-box 2 extending from the first half-box 1 can be adjusted, the area of the discharge port 3 can be controlled, the area of mortar laying can be adjusted, and it can be matched with walls of different thicknesses, ensuring the effectiveness of the device and facilitating its promotion and use.
[0028] Working principle: Based on the thickness of the wall, turn the knob 74 to drive the threaded rod 72 to rotate, and drive the threaded rod 72 to extend into the sleeve 73. Adjust the second half box 2 to extend into the first half box 1. Adjust the distance between the two sets of limiting plates 8 until the two sets of limiting plates 8 are in contact with the two sides of the wall. The device is placed on the wall through the pulley 9, and the discharge port 3 is aligned with the top of the wall. Pull up the handle 62 to drive the L-shaped clamping plate 63 to disengage from the toothed groove 5, and the blocking plate 4 can be pulled out. The rubber sleeve in the groove deforms and rebounds to seal the groove. Pour mortar into the first half box 1 and the second half box 2, and pull the device on the wall by the handle 10. The mortar will be laid on the wall from the discharge port 3. If there is still mortar in the device after laying, insert the blocking plate 4 back through the groove to block the discharge port 3, and then remove the device.
[0029] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A grouting device for building construction, characterized in that, include: The first half box (1) has a groove on its front side that corresponds to its cross-sectional shape. The second half box (2) is movably arranged in the groove. The bottom of the first half box (1) and the second half box (2) are both provided with a discharge port (3). The front side of the second half box (2) is provided with a through groove. A blocking plate (4) that passes through the through groove is provided at the discharge port (3). The top of the blocking plate (4) is provided with a toothed groove (5). The adjustment mechanism (7) is located on one side of the first half-box (1) and the second half-box (2). The adjustment mechanism (7) is used to assist the device in adapting to walls of different thicknesses. The snap-fit mechanism (6) is located on the front side of the second half box (2). The snap-fit mechanism (6) includes a fixing plate (61), a handle (62) and an L-shaped locking plate (63). The fixing plate (61) is fixedly installed on the outer surface of the front side of the second half box (2). The handle (62) is movably passed through the fixing plate (61). The L-shaped locking plate (63) is fixedly installed at one end of the handle (62). The bottom of the L-shaped locking plate (63) meshes with the tooth groove (5).
2. The grouting device for building construction according to claim 1, characterized in that: The snap-fit mechanism (6) also includes a spring (64). The spring (64) is sleeved on the handle (62). One end of the spring (64) is fixedly connected to the top of the L-shaped snap plate (63), and the other end of the spring (64) is fixedly connected to the bottom of the fixing plate (61).
3. The grouting device for building construction according to claim 2, characterized in that: The adjusting mechanism (7) includes a fixing block (71), a threaded rod (72), a sleeve (73), and a knob (74). A set of fixing blocks (71) are fixedly installed on one side of the outer surface of the first half box (1) and the second half box (2). The threaded rod (72) is rotatably installed on the rear outer surface of the fixing block (71) on the second half box (2). The sleeve (73) is fixedly installed on the front outer surface of the fixing block (71) on the first half box (1). The threaded rod (72) is threaded into the sleeve (73). The knob (74) is rotatably installed on the front outer surface of the fixing block (71) on the second half box (2). The rotating shaft of the knob (74) is connected to the threaded rod (72) in a transmission connection.
4. A mortar-laying device for building construction according to claim 3, characterized in that: A set of limiting plates (8) are fixedly installed at the bottom of the first half box (1) and the second half box (2).
5. A grouting device for building construction according to claim 4, characterized in that: The bottom of both the first half-box (1) and the second half-box (2) is provided with two sets of pulleys (9).
6. A mortar-spreading device for building construction according to claim 5, characterized in that: A handle (10) is fixedly installed on the other side of the outer surface of the first half box (1).
7. A grouting device for building construction according to claim 6, characterized in that: A rubber sleeve is fixedly installed on the inner wall of the groove of the second half box (2), and the rubber sleeve is fitted on the blocking plate (4).
Citation Information
Patent Citations
Mortar laying device for building construction
CN212295714U