Protective device for cement self-leveling

Abstract

The utility model discloses a protective device for cement self-leveling, and relates to the technical field of protective devices. A stand column is fixedly arranged at the top end of the base, a mounting groove is formed in the top end of the stand column, a retracting and releasing assembly is arranged in the mounting groove and comprises a rotating shaft, a quick release assembly is arranged at the top end of the partition plate, a winding drum is arranged at the top end of the quick release assembly, and a warning tape is wound on the outer side of the winding drum. The warning tape drives the winding drum to rotate, the winding drum drives the partition plate to rotate through the quick release assembly, and the partition plate drives the rotating shaft to rotate, so that the warning tape is unfolded to block a construction site, the construction site can be prevented from being damaged by mistake, and the purpose of protection is achieved; the winding drum drives the inserting rod to move, the steel balls are moved into the grooves through the extrusion force of the clamping grooves on the steel balls, then the inserting rod is moved out of the mounting groove, the warning tape is replaced, and therefore the situation that the warning tape cannot be replaced can be avoided, and the purpose of convenient replacement is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of protective devices, in particular to a protective device for cement self-leveling. Background Art

[0002] Cement self-leveling is a high-tech green product with high scientific and technological content and complex technical links. It is a dry-mixed powder material composed of multiple active ingredients and has a wide range of uses. In the process of indoor construction, it is often necessary to improve the level of the ground in order to meet the subsequent construction standards, which requires cement self-leveling;

[0003] At present, after the construction of cement self-leveling is completed, the protection of the construction site is often neglected, which easily leads to non-construction personnel accidentally entering, thereby causing the cement self-leveling to be destroyed and affecting the construction progress. In view of the above problems, the inventor proposes a protective device for cement self-leveling to solve the above problems. Utility Model Content

[0004] In order to solve the problem that cement self-leveling is destroyed due to neglect of protection of the construction site, the utility model aims to provide a protective device for cement self-leveling.

[0005] To solve the above technical problems, the utility model adopts the following technical solutions: a protective device for cement self-leveling, comprising a base, a column is fixedly provided on the top of the base, a mounting groove is opened on the top of the column, and a retracting assembly is arranged inside the mounting groove; the retracting assembly comprises a rotating shaft, the rotating shaft is rotatably installed at the bottom end of the mounting groove, a clockwork spring is provided on the outer fixed sleeve of the rotating shaft, one end of the clockwork spring is fixedly connected to the inner wall of the mounting groove, a partition is fixedly provided on the top of the rotating shaft, a quick-release assembly is provided on the top of the partition, a winding drum is provided on the top of the quick-release assembly, a warning tape is wrapped around the outer side of the winding drum, the winding drum is driven to rotate by the warning tape, the winding drum drives the partition to rotate through the quick-release assembly, and the partition drives the rotating shaft to rotate, so that the warning tape is unfolded to block the construction site, and the warning tape can be driven to reset by the clockwork spring, thus avoiding accidental entry and damage to the construction site.

[0006] Preferably, the quick-release assembly includes a fixing rod, the bottom end of which is fixedly mounted on the partition, the top end of the fixing rod is provided with a slot, an insertion rod is slidably inserted inside the slot, the top end of the insertion rod is fixedly mounted on the bottom end of the winding drum, a groove is provided on the outside of the insertion rod, a steel ball is movably clamped inside the groove, a clamping groove is provided on the inner wall of the slot, the outer side of the steel ball is clamped in the clamping groove, the insertion rod is driven to move by the winding drum, the steel ball is moved into the groove through the squeezing force of the clamping groove on the steel ball, the insertion rod is then removed from the mounting groove, and the warning tape is replaced, thereby avoiding the situation where the warning tape cannot be replaced.

[0007] Preferably, a through slot is provided on the outer side of the column, the through slot is communicated with the mounting slot, one end of the warning tape movably passes through the through slot, and the warning tape can be conveniently moved and unfolded through the through slot.

[0008] Preferably, a positioning column is fixedly provided at one end of the warning tape, and fixing columns distributed in a rectangular array are fixedly provided on the outer side of the column. A positioning groove is opened at the top of the fixing column, and one end of the positioning column is inserted into the positioning groove. By inserting the positioning column into the positioning groove of the fixing column of another device and clamping the warning tape in the limit groove, the warning tape can be unfolded to block the construction site.

[0009] Preferably, a return spring is fixedly provided on the inner wall of the groove, one end of the return spring is in contact with the outer side of the steel ball, and the steel ball can be driven to return to its original position by the elastic force of the return spring.

[0010] Preferably, the outer side of the fixing column is provided with limiting grooves distributed in a ring array, and the warning tape is clamped in one of the limiting grooves, so that the warning tape can be prevented from being offset.

[0011] Preferably, a cap is provided at the top of the column, and the top of the column can be closed by the cap.

[0012] Preferably, the insert rod is a square structure, which can easily drive the fixing rod to rotate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The warning tape drives the reel to rotate, and the reel drives the partition to rotate through the quick-release assembly, and the partition drives the rotating shaft to rotate, so that the warning tape is unfolded to block the construction site, so as to prevent the construction site from being accidentally entered and damaged, thereby achieving the purpose of protection;

[0015] 2. Drive the rod to move through the reel, and use the squeezing force of the slot on the steel ball to move the steel ball into the groove. Then move the rod out of the installation slot and replace the warning tape. This can avoid the situation where the warning tape cannot be replaced, thereby achieving the purpose of convenient replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model 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 utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1It is a schematic diagram of the structure of the utility model.

[0018] Figure 2 It is a schematic diagram of a structural cross-section of the utility model.

[0019] Figure 3 This is a schematic diagram of the rotating shaft and its connection structure of the utility model.

[0020] Figure 4 It is a schematic cross-sectional view of the structure of the quick-release assembly of the utility model.

[0021] Figure 5 This is a schematic diagram of the positioning column structure of the utility model.

[0022] In the figure: 1. base; 2. column; 3. mounting slot; 4. retractable assembly; 41. rotating shaft; 42. clockwork spring; 43. partition; 44. quick release assembly; 441. fixing rod; 442. insertion rod; 443. slot; 444. groove; 445. steel ball; 446. card slot; 447. reset spring; 45. reel; 46. warning tape; 47. through slot; 48. positioning column; 49. fixing column; 410. positioning slot; 411. limit slot; 5. cap. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example: Figure 1-5 As shown, the utility model provides a technical solution: a protective device for cement self-leveling, comprising a base 1, a column 2 is fixedly provided at the top of the base 1, a mounting groove 3 is opened at the top of the column 2, and a retractable assembly 4 is arranged inside the mounting groove 3; the retractable assembly 4 comprises a rotating shaft 41, the rotating shaft 41 is rotatably mounted at the bottom end of the mounting groove 3, a spring spring 42 is fixedly sleeved on the outer side of the rotating shaft 41, one end of the spring spring 42 is fixedly connected to the inner wall of the mounting groove 3, a partition 43 is fixedly provided at the top of the rotating shaft 41, a quick release assembly 44 is arranged at the top of the partition 43, a winding drum 45 is arranged at the top of the quick release assembly 44, a warning tape 46 is wound around the outer side of the winding drum 45, the winding drum 45 is driven to rotate by the warning tape 46, the winding drum 45 drives the partition 43 to rotate through the quick release assembly 44, and the partition 43 drives the rotating shaft 41 to rotate, so that the warning tape 46 is unfolded to block the construction site, and the warning tape 46 can be driven to reset by the spring spring 42, so as to avoid accidental entry and damage to the construction site.

[0025] The quick-release assembly 44 includes a fixing rod 441, the bottom end of which is fixedly mounted on the partition 43, a slot 443 is provided at the top end of the fixing rod 441, a rod 442 is slidably inserted inside the slot 443, the top end of the rod 442 is fixedly mounted on the bottom end of the winding drum 45, a groove 444 is provided at the outer side of the rod 442, a steel ball 445 is movably clamped inside the groove 444, a clamping groove 446 is provided on the inner wall of the slot 443, and the outer side of the steel ball 445 is clamped in the clamping groove 446.

[0026] By adopting the above technical solution, the winding drum 45 drives the insertion rod 442 to move, and the steel ball 445 is squeezed by the card slot 446 to move into the groove 444, and then the insertion rod 442 is removed from the installation slot 3, and the warning tape 46 is replaced, so as to avoid the situation where the warning tape 46 cannot be replaced.

[0027] A through slot 47 is formed on the outer side of the column 2 , the through slot 47 is communicated with the mounting slot 3 , and one end of the warning tape 46 movably passes through the through slot 47 .

[0028] By adopting the above technical solution, the warning tape 46 can be easily moved and unfolded through the through slot 47 .

[0029] A positioning column 48 is fixedly provided at one end of the warning tape 46 , and fixing columns 49 distributed in a rectangular array are fixedly provided on the outer side of the column 2 . A positioning groove 410 is formed at the top of the fixing column 49 , and one end of the positioning column 48 is inserted into the positioning groove 410 .

[0030] By adopting the above technical solution, by inserting the positioning column 48 into the positioning groove 410 of the fixing column 49 of another device, and clamping the warning tape 46 in the limiting groove 411, the warning tape 46 is unfolded to block the construction site.

[0031] A return spring 447 is fixedly disposed on the inner wall of the groove 444 , and one end of the return spring 447 is in contact with the outer side of the steel ball 445 .

[0032] By adopting the above technical solution, the steel ball 445 can be driven to reset by the elastic force of the reset spring 447.

[0033] The outer side of the fixing column 49 is provided with limiting grooves 411 distributed in a ring array, and the warning tape 46 is clamped in one of the limiting grooves 411 .

[0034] By adopting the above technical solution, the limiting groove 411 can prevent the warning tape 46 from being offset.

[0035] A cap 5 is provided on the top of the column 2 .

[0036] By adopting the above technical solution, the top of the column 2 can be sealed by the cap 5.

[0037] The insert rod 442 is a square structure.

[0038] By adopting the above technical solution, the fixing rod 441 can be easily driven to rotate.

[0039] Working principle: First, move the device to the place of use, and move the positioning column 48 of one of the devices, the positioning column 48 drives the warning tape 46 to move, the warning tape 46 drives the winding drum 45 to rotate, the winding drum 45 drives the partition 43 to rotate through the quick release assembly 44, the partition 43 drives the rotating shaft 41 to rotate, the rotating shaft 41 drives one end of the spring spring 42 to rotate, so that the spring spring 42 generates elastic force, and at the same time, the positioning column 48 is inserted into the positioning groove 410 of the fixing column 49 of another device, and the warning tape 46 is clamped in the limiting groove 411, so that the warning tape 46 is unfolded to block the construction site, so as to avoid accidental damage to the construction site, thereby achieving the purpose of protection;

[0040] When the warning tape 46 needs to be replaced, the cap 5 is removed and the handle of the take-up drum 45 is moved upward. The take-up drum 45 drives the insertion rod 442 to move, and the squeezing force of the card slot 446 on the steel ball 445 causes the steel ball 445 to move into the groove 444. At the same time, the steel ball 445 compresses the reset spring 447, causing the reset spring 447 to generate elastic force, and then the insertion rod 442 is moved out of the installation slot 3, and the warning tape 46 is replaced. This can avoid the situation where the warning tape 46 cannot be replaced, thereby achieving the purpose of convenient replacement.

[0041] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A protective device for cement self-leveling, comprising a base (1), characterized in that: A column (2) is fixedly provided at the top of the base (1), a mounting groove (3) is provided at the top of the column (2), and a retractable assembly (4) is provided inside the mounting groove (3); The retractable assembly (4) comprises a rotating shaft (41), the rotating shaft (41) is rotatably mounted at the bottom end of the mounting groove (3), a spring (42) is provided on the outer fixed sleeve of the rotating shaft (41), one end of the spring (42) is fixedly connected to the inner wall of the mounting groove (3), a partition (43) is fixedly provided at the top end of the rotating shaft (41), a quick release assembly (44) is provided at the top end of the partition (43), a winding drum (45) is provided at the top end of the quick release assembly (44), and a warning tape (46) is wound around the outer side of the winding drum (45).

2. A protective device for cement self-leveling as claimed in claim 1, characterized in that: The quick-release assembly (44) comprises a fixing rod (441), the bottom end of which is fixedly mounted on the partition (43), the top end of which is provided with a slot (443), an insertion rod (442) being slidably inserted inside the slot (443), the top end of which is fixedly mounted on the bottom end of the winding drum (45), the outer side of which is provided with a groove (444), a steel ball (445) being movably clamped inside the groove (444), the inner wall of which is provided with a clamping groove (446), the outer side of which is clamped in the clamping groove (446).

3. A protective device for cement self-leveling as claimed in claim 1, characterized in that: A through slot (47) is provided on the outer side of the column (2), the through slot (47) is communicated with the mounting slot (3), and one end of the warning strip (46) movably passes through the through slot (47).

4. A protective device for cement self-leveling as claimed in claim 1, characterized in that: A positioning column (48) is fixedly provided at one end of the warning tape (46), and fixing columns (49) distributed in a rectangular array are fixedly provided on the outer side of the column (2), and a positioning groove (410) is provided at the top end of the fixing column (49), and one end of the positioning column (48) is inserted into the positioning groove (410).

5. A protective device for cement self-leveling as claimed in claim 2, characterized in that: A return spring (447) is fixedly provided on the inner wall of the groove (444), and one end of the return spring (447) is in contact with the outer side of the steel ball (445).

6. A protective device for cement self-leveling as claimed in claim 4, characterized in that: The outer side of the fixing column (49) is provided with limiting grooves (411) distributed in a ring array, and the warning tape (46) is clamped in one of the limiting grooves (411).

7. A protective device for cement self-leveling as claimed in claim 1, characterized in that: A cap (5) is provided at the top end of the column (2).

8. A protective device for cement self-leveling as claimed in claim 2, characterized in that: The insertion rod (442) is a square structure.

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