Movable scaffold chassis

Abstract

The utility model relates to the technical field of building equipment, and discloses a movable scaffold chassis which comprises a bottom plate, a hoop is fixedly installed on the surface of the bottom plate, a fixing plate is fixedly installed on the side face of the bottom plate, and a circular groove is formed in the top of the fixing plate and penetrates through the fixing plate. The cylinder is fixedly mounted in the circular groove, and a threaded rod is movably mounted in the cylinder; the handle is fixedly mounted at the top of the threaded rod; and the supporting plate is fixedly mounted at the bottom of the threaded rod. The base plate is effectively supported through the supporting plate, it can be guaranteed that the scaffold does not shake or incline due to external force or weight in the using process, construction safety is guaranteed accordingly, in building construction, the scaffold often needs to bear a large number of materials and personnel, and if the weight is directly concentrated on one point, the scaffold is not prone to shaking or inclining. Therefore, the weight borne by the scaffold can be dispersed, and the pressure on the ground is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of construction equipment, and more specifically, to a mobile scaffold chassis. Background Art

[0002] Scaffolding refers to various supports set up on construction sites for workers to operate and solve vertical and horizontal transportation. It is a common term in the construction industry, referring to the use of scaffolding on construction sites for exterior walls, interior decoration or places with high floor heights that cannot be directly constructed. The existing scaffolding chassis structure does have many shortcomings in terms of stability and safety, especially for large scaffolding, these problems are more prominent. Simple chassis design often cannot withstand excessive loads and complex working environments, and is prone to safety accidents. In order to improve the stability and safety of the scaffolding, it is necessary to improve and optimize the chassis structure. Therefore, this paper is committed to a new type of mobile scaffolding chassis. Utility Model Content

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a mobile scaffold chassis, which has the advantage of good stability of construction equipment.

[0004] To achieve the above object, the utility model provides the following technical solution: a mobile scaffold chassis, comprising a bottom plate, a hoop is fixedly installed on the surface of the bottom plate, a fixing plate is fixedly installed on the side of the bottom plate, and a circular groove is opened on the top of the fixing plate and penetrates the fixing plate;

[0005] A cylinder, wherein the cylinder is fixedly mounted inside the circular groove, and a threaded rod is movably mounted inside the cylinder;

[0006] A handle, the handle being fixedly mounted on the top of the threaded rod;

[0007] A support plate is fixedly mounted on the bottom of the threaded rod.

[0008] As a preferred technical solution of the utility model, a convex block is fixedly installed on the left side of the bottom plate, and a round hole is opened on the top of the convex block and penetrates the convex block;

[0009] A groove, the groove is opened on the right side surface of the bottom plate, and a circular hole three is opened at the bottom of the groove and penetrates to the bottom of the bottom plate;

[0010] A second circular hole, the second circular hole being opened on the top of the bottom plate and extending to the inside of the groove;

[0011] The bolt is movably installed inside the second circular hole and the third circular hole.

[0012] As a preferred technical solution of the utility model, universal wheels are fixedly installed at the bottom of the base plate, and there are four universal wheels, which are evenly distributed at the bottom of the base plate.

[0013] As a preferred technical solution of the utility model, a rectangular groove is opened at the center of the top of the bottom plate, a pressure sensor is arranged inside the rectangular groove, and an alarm is arranged at the left end of the top of the bottom plate.

[0014] As a preferred technical solution of the utility model, there are four ferrules, which are arranged in groups of two and distributed laterally, and the ferrules are made of stainless steel.

[0015] As a preferred technical solution of the utility model, the surface of the threaded rod is provided with external threads, the inner wall of the cylinder is provided with internal threads, and the external threads on the surface of the threaded rod are matched with the internal threads on the inner wall of the cylinder.

[0016] As a preferred technical solution of the utility model, three groups of circular holes 1 are provided on the surface of the protrusion, the number of the bolts is three, and the circular holes 2 and 3 are provided in three groups.

[0017] As a preferred technical solution of the utility model, the bottom plate is made of stainless steel as a whole, and a fixing block is fixedly installed at the bottom of the bottom plate, and the fixing block is made of iron.

[0018] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0019] 1. The utility model rotates the handle to make the threaded rod move downward from the inside of the cylinder and finally close to the ground. Compared with the traditional device, this device effectively supports the chassis through the support plate, which can ensure that the scaffolding will not shake or tilt due to external force or weight during use, thereby ensuring the safety of construction. In construction, scaffolding often needs to carry a large amount of materials and personnel. If the weight is directly concentrated on one point, it may cause the ground to sink or be damaged. Therefore, the weight borne by the scaffolding can be dispersed to reduce the pressure on the ground.

[0020] 2. The utility model connects a certain number of bottom plates end to end so that the protrusions enter the grooves and are fixed by bolts. Compared with the traditional device, this device connects multiple bottom plates together by snapping, so that they form a more stable overall structure, thereby reducing the instability of the overall structure caused by the movement or shaking of individual chassis, and increasing the load-bearing capacity of the entire scaffolding system, thereby jointly bearing a greater load. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the front structure of the utility model;

[0023] Figure 3 It is a schematic diagram of the side structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the explosion structure of the bottom plate of the utility model;

[0025] Figure 5 It is a schematic diagram of the cylinder structure of the utility model.

[0026] In the figure: 1. bottom plate; 2. hoop; 3. fixing plate; 4. circular groove; 5. cylinder; 6. threaded rod; 7. handle; 8. support plate; 9. bump; 10. circular hole one; 11. groove; 12. circular hole two; 13. circular hole three; 14. bolt; 15. rectangular groove; 16. pressure sensor; 17. alarm; 18. universal wheel; 19. fixing block. DETAILED DESCRIPTION

[0027] 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.

[0028] like Figures 1 to 5 As shown, the utility model provides a mobile scaffold chassis, including a bottom plate 1, a hoop 2 is fixedly installed on the surface of the bottom plate 1, a fixing plate 3 is fixedly installed on the side of the bottom plate 1, and a circular groove 4 is opened on the top of the fixing plate 3 and penetrates the fixing plate 3;

[0029] A cylinder 5 is fixedly mounted inside the circular groove 4, and a threaded rod 6 is movably mounted inside the cylinder 5;

[0030] A handle 7, wherein the handle 7 is fixedly mounted on the top of the threaded rod 6;

[0031] A support plate 8, the support plate 8 is fixedly mounted on the bottom of the threaded rod 6;

[0032] After the chassis is moved to the working position, each universal wheel 18 is locked, and the tripod is installed with the cooperation of the two sets of hoops 2, the staff holds the four sets of handles 7 on both sides of the bottom plate 1 and rotates the handles 7 clockwise at the same time. At this time, the threaded rod 6 moves downward, and moves continuously downward through the inside of the cylinder 5, gradually approaches the ground and finally contacts closely with the ground, forming a support for the bottom plate 1;

[0033] Rotating the handle 7 causes the threaded rod 6 to move downward from the inside of the cylinder 5 and finally to be in close contact with the ground. Compared with the traditional device, this device effectively supports the chassis through the support plate 8, which can ensure that the scaffolding will not shake or tilt due to external force or weight during use, thereby ensuring the safety of construction. In construction, scaffolding often needs to carry a large amount of materials and personnel. If the weight is directly concentrated on one point, it may cause the ground to sink or be damaged. Therefore, the weight borne by the scaffolding can be dispersed to reduce the pressure on the ground.

[0034] A convex block 9 is fixedly mounted on the left side of the bottom plate 1, and a round hole 10 is formed on the top of the convex block 9 and penetrates the convex block 9;

[0035] A groove 11, the groove 11 is opened on the right side surface of the bottom plate 1, and a circular hole 3 13 is opened at the bottom of the groove 11 and penetrates to the bottom of the bottom plate 1;

[0036] The second circular hole 12 is opened on the top of the bottom plate 1 and extends to the inside of the groove 11;

[0037] Bolt 14, bolt 14 is movably installed inside the second circular hole 12 and the third circular hole 13;

[0038] When the length of the bottom plate 1 needs to be extended, the staff will close a certain number of bottom plates 1 and place the protrusion 9 into the inside of the groove 11, and insert the bolt 14 into the inside of the circular hole 10, the circular hole 2 12 and the circular hole 3 13 to fix them;

[0039] When a certain number of base plates 1 are connected end to end, the protrusions 9 enter the grooves 11 and are fixed by bolts 14. Compared with the traditional device, when multiple base plates 1 are connected together by snapping, they form a more stable overall structure, thereby reducing the instability of the overall structure caused by the movement or shaking of individual chassis, and increasing the load-bearing capacity of the entire scaffolding system, thereby jointly bearing a larger load.

[0040] Among them, universal wheels 18 are fixedly installed at the bottom of the base plate 1, and there are four universal wheels 18, which are evenly distributed at the bottom of the base plate 1;

[0041] Universal wheels 18 are fixedly installed at the bottom of the base plate 1. There are four universal wheels 18, which are evenly distributed at the bottom of the base plate 1. The device can be moved by using the four universal wheels 18 in coordination, which solves the problem that the device is too large to be moved.

[0042] A rectangular groove 15 is provided at the center of the top of the bottom plate 1, a pressure sensor 16 is provided inside the rectangular groove 15, and an alarm 17 is provided at the left end of the top of the bottom plate 1;

[0043] A rectangular groove 15 is provided at the top center of the base plate 1, and a pressure sensor 16 is provided inside the rectangular groove 15. The pressure sensor 16 is used to ensure whether the pressure above is too heavy and thus issue an alarm. An alarm 17 is provided on the top left side of the base plate 1 to remind nearby residents.

[0044] There are four ferrules 2, which are arranged in groups of two and are distributed transversely, and the ferrules 2 are made of stainless steel;

[0045] There are four hoops 2, which are arranged in groups of two and distributed laterally. The bracket is fixed by two groups of hoops 2, and the hoops 2 are made of stainless steel, which has a better effect in fixing the bracket, thereby ensuring the safety of construction workers.

[0046] The surface of the threaded rod 6 is provided with an external thread, and the inner wall of the cylinder 5 is provided with an internal thread, and the external thread on the surface of the threaded rod 6 fits with the internal thread on the inner wall of the cylinder 5;

[0047] An external thread is provided on the surface of the threaded rod 6, and an internal thread is provided on the inner wall of the cylinder 5, and the external thread on the surface of the threaded rod 6 is matched with the internal thread on the inner wall of the cylinder 5. Through the fit between the external thread and the internal thread, the height of the threaded rod 6 can be adjusted more closely.

[0048] The surface of the protrusion 9 is provided with three groups of round holes 10, the number of bolts 14 is three, and the number of round holes 2 12 and round holes 3 13 are both provided with three groups;

[0049] Three groups of circular holes 10, circular holes 12 and circular holes 13 are provided on the surface of the protrusion 9, and three bolts 14 are respectively embedded in each group of circular holes 10, circular holes 12 and circular holes 3 13 to fix them, so that multiple base plates 1 can be connected.

[0050] The bottom plate 1 is made of stainless steel as a whole, and a fixing block 19 is fixedly installed at the bottom of the bottom plate 1, and the fixing block 19 is made of iron;

[0051] The base plate 1 is made of stainless steel, which has high strength and will not be damaged during long-term use of the base plate 1. A fixing block 19 is fixedly installed at the bottom of the base plate 1, and the fixing block 19 is made of iron. The fixing block 19 increases the overall weight of the base plate 1, thereby improving the stability of the device.

[0052] The working principle and use process of this utility model:

[0053] After the chassis is moved to the working position, each universal wheel 18 is locked, and the tripod is installed with the cooperation of two sets of hoops 2, the staff holds the four sets of handles 7 on both sides of the base plate 1 and rotates the handles 7 clockwise at the same time. At this time, the threaded rod 6 moves downward, and continuously moves downward through the inside of the cylinder 5, gradually approaches the ground and finally closely contacts the ground, forming a support for the base plate 1.

[0054] When the length of the bottom plate 1 needs to be extended, the staff will close a certain number of bottom plates 1 and place the corresponding protrusions 9 into the inside of the grooves 11, and insert the bolts 14 into the inside of the circular holes 10, 12 and 13 to fix them.

[0055] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0056] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mobile scaffold chassis, comprising a bottom plate (1), characterized in that: A hoop (2) is fixedly mounted on the surface of the bottom plate (1), a fixing plate (3) is fixedly mounted on the side of the bottom plate (1), and a circular groove (4) is formed on the top of the fixing plate (3) and penetrates the fixing plate (3); A cylinder (5), wherein the cylinder (5) is fixedly mounted inside the circular groove (4), and a threaded rod (6) is movably mounted inside the cylinder (5); A handle (7), wherein the handle (7) is fixedly mounted on the top of the threaded rod (6); A support plate (8), wherein the support plate (8) is fixedly mounted on the bottom of the threaded rod (6); A convex block (9) is fixedly mounted on the left side of the bottom plate (1), and a circular hole (10) is provided on the top of the convex block (9) and penetrates the convex block (9); A groove (11), the groove (11) being formed on the right side surface of the bottom plate (1), and a circular hole (13) being formed at the bottom of the groove (11) and penetrating to the bottom of the bottom plate (1); A second circular hole (12), the second circular hole (12) being opened on the top of the bottom plate (1) and extending into the interior of the groove (11); A bolt (14) is movably installed inside the second circular hole (12) and the third circular hole (13).

2. A mobile scaffolding chassis according to claim 1, characterized in that: Universal wheels (18) are fixedly mounted on the bottom of the base plate (1), and there are four universal wheels (18). The four universal wheels (18) are evenly distributed on the bottom of the base plate (1).

3. A mobile scaffolding chassis according to claim 1, characterized in that: A rectangular groove (15) is provided at the center of the top of the bottom plate (1), a pressure sensor (16) is provided inside the rectangular groove (15), and an alarm (17) is provided at the left end of the top of the bottom plate (1).

4. A mobile scaffolding chassis according to claim 1, characterized in that: There are four ferrules (2), which are arranged in groups of two and are distributed transversely. The ferrules (2) are made of stainless steel.

5. The mobile scaffolding chassis according to claim 1, characterized in that: The surface of the threaded rod (6) is provided with an external thread, and the inner wall of the cylinder (5) is provided with an internal thread. The external thread on the surface of the threaded rod (6) fits with the internal thread on the inner wall of the cylinder (5).

6. The mobile scaffolding chassis according to claim 1, characterized in that: The surface of the protrusion (9) is provided with three groups of circular holes one (10), the number of the bolts (14) is three, and the number of the circular holes two (12) and three circular holes three (13) are both provided with three groups.

7. The mobile scaffolding chassis according to claim 1, characterized in that: The base plate (1) is made entirely of stainless steel, and a fixing block (19) is fixedly mounted on the bottom of the base plate (1), wherein the fixing block (19) is made of iron.

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