Formwork supporting structure for fabricated concrete member

By designing a formwork support structure with a detachable connection structure and an adjustable base, the problems of disassembly and height adjustment of formwork support structures for prefabricated concrete components are solved, achieving convenient transportation and support adaptability.

CN223523433UActive Publication Date: 2025-11-07TIANYUAN CONSTR GROUP
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422728616.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-09
Publication Date
2025-11-07
Estimated Expiration
2034-11-09

AI Technical Summary

Technical Problem

Existing prefabricated concrete component formwork support structures are inconvenient to disassemble and their height cannot be adjusted, leading to transportation difficulties.

Method used

A template support structure including a detachable connection structure and an adjustable base was designed. The height is adjusted by using a hydraulic cylinder, and the detachable connection structure facilitates disassembly and transportation.

Benefits of technology

It enables flexible height adjustment of the formwork support structure, facilitating the support of building formwork at different heights, and allows for quick disassembly before transportation, reducing transportation difficulties.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223523433U_ABST
    Figure CN223523433U_ABST
Patent Text Reader

Abstract

The utility model discloses a formwork supporting structure for an assembly type concrete member, which comprises a first base plate, third hollow grooves are formed in the front side and the rear side of the first base plate, connecting base plates are fixedly mounted on the inner walls of the third hollow grooves, and a plurality of first supporting plates are fixedly connected to the upper surface and the lower surface of each connecting base plate. A first hollow groove and a second hollow groove which are distributed left and right are formed in the middle of the first base plate, a second base plate is fixedly mounted on the inner wall of the first hollow groove, fourth base plates are fixedly arranged on the left side and the right side of the first base plate respectively, and a second connecting structure is detachably arranged on the upper surface of the fourth base plate on the left side; a third connecting structure is detachably arranged on the upper surface of the fourth base plate on the right side, the second connecting structure and the third connecting structure are connected in a clamped mode through a first connecting structure, and four sets of adjustable bases are detachably arranged on the lower surface of the first base plate. According to the supporting structure, the supporting height can be adjusted, meanwhile, the supporting structure can be detached, and transportation is convenient.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of formwork support structure for concrete member, in particular to a formwork support structure for assembly type concrete member. BACKGROUND

[0002] With the rapid development of the construction industry and the rapid progress of technology, in recent years, the state has vigorously developed prefabricated buildings, among them, the application of assembly integral reinforced concrete shear wall structure system is the most widely used, its vertical load-bearing member - shear wall can realize factory production, assembly construction through reasonable splitting, connection design. Traditional site pouring concrete member needs a lot of manpower and time, and the prefabricated concrete member formwork can be prefabricated in the factory, and then assembled on site, which greatly saves construction time and cost. Prefabricated concrete member formwork is strictly controlled and supervised in the factory, which can ensure the consistency of the quality and size of the member and avoid errors and quality problems that may occur in site construction. Prefabricated concrete member formwork can be customized according to design requirements, and various shapes, sizes and surface effects of the member can be produced, providing greater flexibility and creative space for architectural design. Traditional concrete construction requires a large number of manpower, while the production and installation of prefabricated concrete member formwork rely more on mechanized and automated production lines, reducing the dependence on manpower and improving construction efficiency and safety. The production process of prefabricated concrete member formwork is relatively environmentally friendly, which can reduce the waste of resources and energy consumption, in line with the trend and requirements of sustainable development.

[0003] However, the existing prefabricated concrete member formwork support structure has the problems of inconvenient disassembly and unable to adjust the height during use, which is not conducive to transportation. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a prefabricated concrete member formwork support structure to solve the problems in the above background technology.

[0005] The utility model solves its technical problem adopts the technical scheme: a template support structure for fabricated concrete component, including first base plate, the third hollow slot is set up in the front side and rear side of first base plate, the inner wall fixed mounting of third hollow slot has the connecting base plate, the upper and lower surfaces of connecting base plate all are fixedly connected with a plurality of first support plate, the middle part of first base plate is set up with the first hollow slot and the second hollow slot of left and right distribution, the inner wall fixed mounting of first hollow slot has the second base plate, the fourth base plate is fixedly arranged respectively on the left side and the right side of first base plate, the upper surface of left fourth base plate sets up with second connecting structure in detachable mode, the upper surface of right fourth base plate sets up with third connecting structure in detachable mode, the first connecting structure is clamped between second connecting structure and third connecting structure, the lower surface of first base plate sets up with four groups adjustable base in detachable mode, the adjustable base can realize the up and down adjustment and positioning of first base plate.

[0006] Preferably, the inner wall of the second base plate is provided with a mounting groove, the inner wall of the mounting groove provided in the second base plate is fixedly connected with a second support plate, the inner wall of the second hollow groove is fixedly connected with a plurality of third base plates, the inner wall of the mounting groove provided in the third base plate is fixedly connected with a plurality of third support plates.

[0007] Further, the outer side inner wall of the fourth base plate is provided with a fourth hollow groove, the inner wall of the fourth hollow groove is fixedly connected with a plurality of fourth support plates.

[0008] Further, the first connecting structure includes a first connecting rod, a first clamping groove, a second connecting rod, and a first clamping block. The inner wall of one side of the first connecting rod is provided with the first clamping groove. The side of the first connecting rod away from the first clamping groove is fixedly connected with the first clamping block. The bottom of the first connecting rod is fixedly connected with a plurality of second connecting rods.

[0009] Further, the second connecting structure includes a first bottom plate and a plurality of first support assemblies. The first support assembly includes a first fixed block, a second fixed block, a third fixed block, a fourth fixed block, and a second clamping block. The top of the first bottom plate is detachably connected with the first fixed block. The top of the first fixed block is fixedly connected with the second fixed block. The top of the second fixed block is fixedly connected with the third fixed block. The side of the third fixed block away from the second fixed block is fixedly connected with the second clamping block. The bottom of the third fixed block is fixedly connected with the fourth fixed block.

[0010] Further, the third connecting structure comprises a second bottom plate, a plurality of second support assemblies, the second support assembly comprises a fifth fixed block, a sixth fixed block, a second clamping groove, a seventh fixed block and an eighth fixed block, the top of the second bottom plate is detachably connected with the eighth fixed block, the top of the eighth fixed block is fixedly connected with the seventh fixed block, the top of the seventh fixed block is fixedly connected with the sixth fixed block, the inner wall of the side, away from the seventh fixed block, of the sixth fixed block is provided with the second clamping groove, the bottom of the sixth fixed block is fixedly connected with the fifth fixed block, the second clamping block is matched with the first clamping groove, and the first clamping block is matched with the second clamping groove.

[0011] Further, the adjustable base comprises a first support bottom plate, a hydraulic cylinder, a fourth support bottom plate, a second support plate is arranged on the two sides of the first support bottom plate, a third connecting rod is arranged on the two sides of the cylinder barrel of the hydraulic cylinder, the cylinder barrel bottom is fixedly connected with the first support bottom plate, the third connecting rod is sleeved in the corresponding second support plate, a first anti-skid cap is arranged on the outer side of the third connecting rod, the fourth support bottom plate is fixedly arranged on the top of the telescopic rod of the hydraulic cylinder, a fourth connecting rod is arranged on the two sides of the top of the telescopic rod, third support plates are arranged on the two sides of the telescopic rod at the lower part of the fourth support bottom plate, the fourth connecting rod is sleeved in the corresponding third support plate, a second anti-skid cap is arranged on the outer side of the fourth connecting rod, and the fourth support plate is detachably connected with the bottom of the first base plate.

[0012] The first base plate is adjusted in height by the lifting adjustment of the hydraulic cylinder, so that the first base plate is conveniently adjusted in height, and the building formwork with different heights is conveniently provided with effective support in actual application. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are part of the preferred embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0014] Figure 1 It is a perspective view of the formwork structure for the fabricated concrete member.

[0015] Figure 2 This is a perspective view of the first connection structure of a template structure for prefabricated concrete components according to the present invention.

[0016] Figure 3 This is a perspective view of the second connection structure of a template structure for prefabricated concrete components according to the present invention.

[0017] Figure 4 This is a perspective view of the third connection structure of a formwork structure for prefabricated concrete components according to this utility model;

[0018] Figure 5 This is a perspective view of an adjustable base for a formwork structure for prefabricated concrete components according to the present invention.

[0019] Legend:

[0020] 1. First substrate; 2. Connecting substrate; 3. First support plate; 4. Second substrate; 5. Second support plate; 6. First connecting structure; 7. Second connecting structure; 8. Third connecting structure; 9. Adjustable base; 10. First hollow groove; 11. Third substrate; 12. Third support plate; 13. Second hollow groove; 14. Fourth substrate; 15. Fourth support plate; 16. Third hollow groove; 17. Fourth hollow groove; 61. First connecting rod; 62. First slot; 63. Second connecting rod; 64. First locking block; 71. First base plate; 7 2. First fixing block; 73. Second fixing block; 74. Third fixing block; 75. Fourth fixing block; 76. Second locking block; 81. Second base plate; 82. Fifth fixing block; 83. Sixth fixing block; 84. Second locking groove; 85. Seventh fixing block; 86. Eighth fixing block; 91. First supporting base plate; 92. Fixing rod; 93. Second supporting base plate; 94. First anti-slip cap; 95. Third connecting rod; 96. Movable rod; 97. Third supporting base plate; 98. Fourth connecting rod; 99. Fourth supporting base plate; 100. Second anti-slip cap. Detailed Implementation

[0021] The following will describe specific embodiments and appendices. Figures 1-5 The technical solutions in the embodiments of this utility model are clearly and completely described below. Obviously, the described embodiments are only some preferred embodiments of this utility model, and not all embodiments. Those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0022] A formwork support structure for prefabricated concrete components (e.g.) Figure 1The template support structure is mainly used for realizing the flexible support of the bottom of the prefabricated template of the concrete member in actual application, guarantees the subsequent pouring and prefabrication of the concrete member, and comprises a first base plate 1, third hollow grooves 16 are formed on the front side and the back side of the first base plate 1, connecting base plates 2 are fixedly installed on the inner walls of the third hollow grooves 16, a plurality of first support plates 3 are fixedly connected to the upper and lower surfaces of the connecting base plates 2, the connecting base plates 2 are fixed in the third hollow grooves 16 in a welding mode, the first support plates 3 are fixedly connected with the side walls of the third hollow grooves 16 and the connecting base plates 2 in a welding mode, first hollow grooves 10 and second hollow grooves 13 are formed in the middle part of the first base plate 1 and are distributed on the left and right sides, the overall weight of the first base plate 1 can be greatly reduced by arranging the first hollow grooves 10, the second hollow grooves 13 and the third hollow grooves 16 on the first base plate 1, thereby facilitating the carrying and transportation of the first base plate 1, second base plates 4 are fixedly installed on the inner walls of the first hollow grooves 10, fourth base plates 14 are fixedly arranged on the left side and the right side of the first base plate 1, a second connecting structure 7 is detachably arranged on the upper surface of the fourth base plate 14 on the left side, a third connecting structure 8 is detachably arranged on the upper surface of the fourth base plate 14 on the right side, the second connecting structure 7 and the third connecting structure 8 can be detached from the first base plate 1 in actual application, thereby facilitating the transportation of the template support structure, the second connecting structure 7 and the third connecting structure 8 are clamped between each other through a first connecting structure 6, the first connecting structure 6 is clamped and connected with the second connecting structure 7 and the third connecting structure 8, thereby facilitating the clamping and detaching of the first connecting structure 6, the second connecting structure 7 and the third connecting structure 8, four groups of adjustable bases 9 are detachably arranged on the lower surface of the first base plate 1, the adjustable bases 9 can realize the up-down adjustment and positioning of the first base plate 1, the up-down adjustment of the adjustable bases 9 can facilitate the first base plate 1 to meet the requirements of different support heights, meanwhile, the adjustable bases 9 can be detached from the first base plate 1, thereby facilitating the transportation of the template support structure.

[0023] On the basis of the above-mentioned embodiment, mounting grooves are formed in the inner walls of the second base plates 4, second support plates 5 are fixedly connected to the inner walls of the mounting grooves of the second base plates 4, the second support plates 5 are fixedly connected with the inner walls of the mounting grooves in a welding mode, a plurality of third base plates 11 are fixedly connected to the inner walls of the second hollow grooves 13, mounting grooves are formed in the inner walls of the third base plates 11, a plurality of third support plates 12 are fixedly connected to the inner walls of the mounting grooves of the third base plates 11, and the third support plates 12 are fixedly connected with the third base plates 11 in a welding mode.

[0024] On the basis of the above embodiment, the specific implementation of the fourth substrate 14 is that the outer side inner wall of the fourth substrate 14 is provided with a fourth hollow groove 17, and the inner wall of the fourth hollow groove 17 is fixedly connected with a plurality of fourth supporting plates 15, which are fixed in the fourth hollow groove 17 by welding.

[0025] On the basis of the above embodiment, the specific implementation of the first connecting structure 6 is that the first connecting structure 6 comprises a first connecting rod 61, a first clamping groove 62, a second connecting rod 63, and a first clamping block 64, the first clamping groove 62 is arranged on the inner wall of one side of the first connecting rod 61, the first clamping block 64 is fixedly connected to the side of the first connecting rod 61 away from the first clamping groove 62, the second connecting rod 63 is fixedly connected to the bottom of the first connecting rod 61, and the first connecting rod 61 is fixedly connected with the corresponding second connecting rod 63 and first clamping block 64 by welding.

[0026] On the basis of the above embodiment, the specific implementation of the second connecting mechanism 7 is that the second connecting mechanism 7 comprises a first bottom plate 71 and a plurality of first supporting assemblies, the plurality of first supporting assemblies are distributed at equal intervals along the length direction of the first bottom plate 71 in actual application, a plurality of through holes can be arranged on the first bottom plate 71, and threaded holes corresponding to the plurality of through holes are arranged on the first substrate, the first bottom plate 71 is fixed on the first substrate 1 by using bolts to pass through the through holes and be tightened in the corresponding threaded holes, the first supporting assembly comprises a first fixed block 72, a second fixed block 73, a third fixed block 74, a fourth fixed block 75, and a second clamping block 76, the top of the first bottom plate 71 is connected with the first fixed block 72 in a detachable manner, specifically, a plurality of threaded holes are arranged on the first bottom plate 71, and the first fixed block 72 can be fixed on the first bottom plate 71 by bolts, the top of the first fixed block 72 is fixedly connected with the second fixed block 73, the top of the second fixed block 73 is fixedly connected with the third fixed block 74, the side of the third fixed block 74 away from the second fixed block 73 is fixedly connected with the second clamping block 76, and the bottom of the third fixed block 74 is fixedly connected with the fourth fixed block 75.

[0027] On the basis of the above-mentioned embodiments, the specific implementation of the third connecting structure 8 is that: the third connecting structure 8 comprises a second bottom plate 81 and a plurality of second support assemblies. In actual application, the plurality of second support assemblies are distributed at equal intervals along the length direction of the second bottom plate 81, and the plurality of first support assemblies and the plurality of second support assemblies are distributed in one-to-one correspondence from left to right. In actual application, a plurality of through holes can be arranged on the second bottom plate 81, and threaded holes corresponding to the plurality of through holes can be arranged on the first base plate. By using a bolt to pass through the through holes and tighten in the corresponding threaded holes, the fixation of the second bottom plate 81 on the first base plate 1 is realized. The second support assembly comprises a fifth fixed block 82, a sixth fixed block 83, a second clamping groove 84, a seventh fixed block 85, and an eighth fixed block 86. The top of the second bottom plate 81 is detachably connected with the eighth fixed block 86. Specifically, a plurality of threaded holes are arranged on the second bottom plate 81, and the eighth fixed block 86 is fixed on the second bottom plate by using a bolt. The top of the eighth fixed block 86 is fixedly connected with the seventh fixed block 85. The top of the seventh fixed block 85 is fixedly connected with the sixth fixed block 83. The inner wall of the side of the sixth fixed block 83 away from the seventh fixed block 85 is provided with the second clamping groove 84. The bottom of the sixth fixed block 83 is fixedly connected with the fifth fixed block 82. The second clamping block 76 is matched with the first clamping groove 62, and the first clamping block 64 is matched with the second clamping groove 84. In actual application, the first connecting structure 6 can be clamped between the second connecting structure 7 and the third connecting structure 8 located at the upper front side and the upper rear side of the first base plate 1.

[0028] On the basis of the above embodiment, the specific implementation of the adjustable base 9 is that the adjustable base 9 comprises a first supporting bottom plate 91, a hydraulic cylinder, a fourth supporting bottom plate 99, the hydraulic cylinder is a mature product known in the prior art, so the working principle of the hydraulic cylinder is not described in detail here, a second supporting plate 93 is arranged on both sides of the first supporting bottom plate 91, the second supporting plate 93 is fixedly connected with the first supporting bottom plate 91, a third connecting rod 95 is arranged on both sides of a cylinder barrel 92 of the hydraulic cylinder, the bottom of the cylinder barrel 92 is fixedly connected with the first supporting bottom plate 91, and the third connecting rod 95 is sleeved in the corresponding second supporting plate 93, the third supporting plate 93 is used for supporting the third connecting rod 95, so that the connection stability of the cylinder barrel 92 and the first supporting bottom plate 91 is improved, a first anti-slip cap 94 is arranged on the outside of the third connecting rod 95, when the cylinder barrel 92 and the first supporting bottom plate 91 are in an accidental situation, the first anti-slip cap 94 is used to effectively block the third connecting rod 95 from sliding out of the second supporting plate 93, the fourth supporting bottom plate 99 is fixedly arranged at the top of a telescopic rod 96 of the hydraulic cylinder, a fourth connecting rod 98 is arranged on both sides of the top of the telescopic rod 96, third supporting plates 97 are arranged on both sides of the lower part of the fourth supporting bottom plate 99 and located on both sides of the telescopic rod 96, the fourth connecting rod 98 is sleeved in the corresponding third supporting plate 97, the third supporting plate 97 is used for supporting the fourth connecting rod 98, so that the connection stability of the telescopic rod 96 and the fourth supporting bottom plate 99 is improved, a second anti-slip cap 100 is arranged on the outside of the fourth connecting rod 98, when the telescopic rod 96 and the fourth supporting bottom plate 99 are in an accidental situation, the second anti-slip cap 100 is used to effectively block the fourth connecting rod 98 from sliding out of the third supporting plate 97, the fourth supporting bottom plate 99 is detachably connected with the bottom of the first base plate 1, specifically, a plurality of through holes are arranged on the fourth supporting bottom plate 99, a plurality of threaded holes are arranged on the bottom of the first base plate 1, bolts are used to pass through the through holes and be screwed in the threaded holes, so that the fixed connection of the fourth supporting bottom plate 99 and the first base plate 1 is realized.

[0029] When the support structure is erected, the first supporting bottom plate 91 is fixed to the ground by using bolts, the fourth supporting bottom plate 99 is fixed to the bottom of the first base plate 1 by using bolts, the height adjustment of the first base plate 1 is realized by the lifting of the telescopic rod 96, then the second bottom plate 81 is bolted to the top of the right fourth base plate 14, the first clamping block 64 in the first connecting structure 6 is inserted into the second clamping groove 84 in the third connecting structure 8, then the second clamping block 76 in the second connecting structure 7 is inserted into the first clamping groove 62 in the first connecting structure 6, finally, the bottom of the first bottom plate 71 is bolted to the top of the left fourth base plate 14.

[0030] In the utility model, "left" and "right" are relative positions for the convenience of describing the positional relationship, and therefore cannot be understood as absolute positions for limiting the protection scope.

[0031] In addition to the technical features described in the specification, they are known to the skilled in the art.

[0032] The preferred embodiments and examples of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments and examples, and those of ordinary skill in the art can make several improvements and modifications without departing from the concept of the utility model, and these improvements and modifications should also be regarded as the protection scope of the utility model.

Claims

1. A formwork support structure for a fabricated concrete member comprising a first base plate (1), characterized by, Third hollow grooves (16) are arranged on the front side and the back side of the first substrate (1), the inner wall of the third hollow groove (16) is fixedly installed with a connecting substrate (2), the upper and lower surfaces of the connecting substrate (2) are fixedly connected with a plurality of first supporting plates (3), the middle part of the first substrate (1) is provided with left and right distributed first hollow grooves (10) and second hollow grooves (13), the inner wall of the first hollow groove (10) is fixedly installed with a second substrate (4), a fourth substrate (14) is fixedly arranged on the left side and the right side of the first substrate (1), the upper surface of the fourth substrate (14) on the left side is detachably provided with a second connecting structure (7), the upper surface of the fourth substrate (14) on the right side is detachably provided with a third connecting structure (8), the second connecting structure (7) and the third connecting structure (8) are clamped through a first connecting structure (6), and the lower surface of the first substrate (1) is detachably provided with four groups of adjustable bases (9), which can realize the up-down adjustment and positioning of the first substrate (1).

2. The formwork support structure for fabricated concrete members according to claim 1, characterized by, The inner wall of the second substrate (4) is provided with a mounting groove, the inner wall of the mounting groove in the second substrate (4) is fixedly connected with a second supporting plate (5), the inner wall of the second hollow groove (13) is fixedly connected with a plurality of third substrates (11), the inner wall of the third substrate (11) is provided with a mounting groove, and the inner wall of the mounting groove in the third substrate (11) is fixedly connected with a plurality of third supporting plates (12).

3. The formwork support structure for fabricated concrete members according to claim 2, wherein The outer side of the fourth substrate (14) is provided with a fourth hollow groove (17), and the inner wall of the fourth hollow groove (17) is fixedly connected with a plurality of fourth supporting plates (15).

4. The formwork support structure for fabricated concrete members according to claim 3, wherein The first connecting structure (6) comprises a first connecting rod (61), a first clamping groove (62), a second connecting rod (63) and a first clamping block (64), the inner wall of one side of the first connecting rod (61) is provided with the first clamping groove (62), the side, away from the first clamping groove (62), of the first connecting rod (61) is fixedly connected with the first clamping block (64), and the bottom of the first connecting rod (61) is fixedly connected with a plurality of second connecting rods (63).

5. The formwork support structure for fabricated concrete members according to claim 4, wherein The second connecting structure (7) comprises a first bottom plate (71) and a plurality of first supporting assemblies, the first supporting assembly comprises a first fixed block (72), a second fixed block (73), a third fixed block (74), a fourth fixed block (75) and a second clamping block (76), the top of the first bottom plate (71) is detachably connected with the first fixed block (72), the top of the first fixed block (72) is fixedly connected with the second fixed block (73), the top of the second fixed block (73) is fixedly connected with the third fixed block (74), the side, away from the second fixed block (73), of the third fixed block (74) is fixedly connected with the second clamping block (76), and the bottom of the third fixed block (74) is fixedly connected with the fourth fixed block (75).

6. The formwork support structure for fabricated concrete elements according to claim 5, characterized in that The third connecting structure (8) includes a second bottom plate (81), a plurality of second support assemblies, the second support assembly includes a fifth fixed block (82), a sixth fixed block (83), a second clamping groove (84), a seventh fixed block (85), an eighth fixed block (86), the top of the second bottom plate (81) is detachably connected with the eighth fixed block (86), the top of the eighth fixed block (86) is fixedly connected with the seventh fixed block (85), the top of the seventh fixed block (85) is fixedly connected with the sixth fixed block (83), the second clamping groove (84) is arranged in the inner wall of the side, away from the seventh fixed block (85), of the sixth fixed block (83), and the bottom of the sixth fixed block (83) is fixedly connected with the fifth fixed block (82), the second clamping block (76) is matched with the first clamping groove (62), and the first clamping block (64) is matched with the second clamping groove (84).

7. The formwork support structure for fabricated concrete elements according to claim 6, characterized in that The adjustable base (9) includes a first support bottom plate (91), a hydraulic cylinder and a fourth support bottom plate (99), a second support plate (93) is arranged on the both sides of the first support bottom plate (91), a third connecting rod (95) is arranged on the both sides of the cylinder barrel (92) of the hydraulic cylinder, the cylinder barrel (92) is fixedly connected with the first support bottom plate (91), the third connecting rod (95) is sleeved in the corresponding second support plate (93), a first anti-skid cap (94) is arranged on the outer side of the third connecting rod (95), the fourth support bottom plate (99) is fixedly arranged on the top of the telescopic rod (96) of the hydraulic cylinder, a fourth connecting rod (98) is arranged on the both sides of the top of the telescopic rod (96), third support plates (97) are arranged on the both sides of the telescopic rod (96) below the fourth support bottom plate (99), the fourth connecting rod (98) is sleeved in the corresponding third support plate (97), a second anti-skid cap (100) is arranged on the outer side of the fourth connecting rod (98), and the fourth support bottom plate (99) is detachably connected with the bottom of the first base plate (1).