Hydraulic lining steel mould trolley

Abstract

The utility model relates to the technical field of tunnel construction, and discloses a hydraulic lining steel mould trolley which comprises a fixing plate, front and back opposite guardrails are fixedly connected to the top end of the fixing plate, front and back opposite hinged frames are fixedly connected to the outer side of the fixing plate, and left and right opposite limiting sleeves are rotationally connected to the outer sides of the hinged frames. A clamping rod is rotatably connected to the inner side of the limiting sleeve, a clamping groove is formed in the outer wall of the middle end of the clamping rod, a fixed sleeve is in threaded connection to the inner side of the limiting sleeve, a range extending chamber is formed in the top end of the inner side of the fixed sleeve, and a connecting sleeve is slidably connected to the inner side of the fixed sleeve; and the inner side of the middle end of the connecting sleeve is slidably connected with limiting balls which are uniformly distributed. According to the hydraulic lining steel mould trolley, the overall size and the weight of the hydraulic lining steel mould trolley can be reduced through the ladder capable of being rapidly detached, and the hydraulic lining steel mould trolley is more convenient to transport. And particularly, when passing through a narrow channel or a limited space, the transportation difficulty and risk are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel construction, in particular to a hydraulic lining steel formwork trolley. Background Art

[0002] With the acceleration of urbanization and the continuous advancement of infrastructure construction, the requirements for construction efficiency, quality and safety are getting higher and higher. The traditional manual masonry method is inefficient and easily affected by human factors. Therefore, it is necessary to introduce more advanced equipment to improve construction efficiency and quality. Hydraulic technology is increasingly widely used in the field of engineering machinery, with the advantages of strong bearing capacity, flexible operation and rapid response. Combining hydraulic technology with steel structure design, more efficient, safe and precise construction equipment can be developed, such as hydraulic lining steel mold trolleys. Although the investment cost of advanced equipment such as hydraulic lining steel mold trolleys is high, in the long run, its improved construction efficiency and quality can bring significant cost savings and increased benefits. Therefore, many construction companies and project managers are willing to invest in this advanced equipment to improve their competitiveness and profitability.

[0003] After searching, the existing patent (Announcement No.: CN218265935U) discloses a walking type lining steel formwork trolley with a corbel structure, the walking type lining steel formwork trolley with a corbel structure comprises a gantry, a formwork, and a walking device, the formwork is installed on the outer side of the gantry, and the walking device is installed on the lower end; the gantry supports the formwork to realize one-time casting and molding of concrete, and the walking device drives the gantry and the formwork to move to other positions to cast concrete; a pump interface is provided at the upper end of the formwork, and a push-pull slide plate is provided at the pump interface; the bottom of both sides of the gantry are hinged with ground-supporting diagonal braces consistent with the walking direction of the gantry; the utility model proposes a walking type lining steel formwork trolley with a corbel structure, which adopts a walking type lining steel formwork trolley driven by a hydraulic cylinder, and the trolley is provided with ground-supporting diagonal braces and triangular diagonal braces as supports, which ensures the stability of the steel formwork trolley when pouring lining concrete; and ensures the safety of the steel formwork trolley when walking and pouring concrete in a tunnel with a maximum slope of 11%.

[0004] However, in the actual use of the above scheme, due to the large size of the equipment, the equipment needs to be disassembled and transported for the safety of the equipment during long-distance transportation, thereby reducing transportation costs. However, the ladder on the equipment cannot be disassembled quickly, which will result in a longer time required for disassembly and installation of the equipment, thereby affecting the disassembly and assembly efficiency.

[0005] In view of this, the utility model proposes a hydraulic lining steel mold trolley. Utility Model Content

[0006] The utility model provides a hydraulic lining steel mold trolley, which solves the problem in the related art that the ladder is complicated to disassemble and affects the disassembly and assembly efficiency.

[0007] The technical scheme of the utility model is as follows: a hydraulic lining steel mold trolley comprises a fixed plate, the top end of the fixed plate is fixedly connected with front and rear opposite guardrails, the outer side of the fixed plate is fixedly connected with front and rear opposite articulated frames, the outer side of the articulated frames is rotatably connected with left and right opposite limiting sleeves, the inner side of the limiting sleeve is rotatably connected with a clamping rod, the middle end outer wall of the clamping rod is provided with a clamping groove, the inner side of the limiting sleeve is threadedly connected with a fixed sleeve, the inner top end of the fixed sleeve is provided with an extended range chamber, the inner side of the fixed sleeve is slidably connected with a connecting sleeve, the inner side of the middle end of the connecting sleeve is slidably connected with evenly distributed limiting balls, the limiting balls are engaged with the clamping grooves, a spring is arranged on the outer side of the bottom end of the connecting sleeve, and the bottom end of the connecting sleeve is fixedly connected with a ladder.

[0008] Preferably, evenly distributed connecting rods are fixedly connected to the outer side of the fixing plate, and the bottom ends of the connecting rods are fixedly connected to support rods.

[0009] Preferably, a first hydraulic rod opposite to the front and rear is fixedly connected to the middle side of the bottom end of the support rod, and a first bottom plate is fixedly connected to the bottom end of the first hydraulic rod.

[0010] Preferably, the outer side of the support rod is fixedly connected with front and rear opposing support cylinders, and the bottom end of the support cylinder is fixedly connected with a second floor.

[0011] Preferably, a connecting frame is fixedly connected to the inner side wall of the connecting rod, and a first screw rod that is evenly distributed is fixedly connected to the outer side of the connecting rod.

[0012] Preferably, the middle end of the outer side of the connecting rod is rotatably connected to a second hydraulic rod, and the outer side of the second hydraulic rod is rotatably connected to a side template.

[0013] Preferably, a second screw rod which is evenly distributed is fixedly connected to the outer side of the top end of the connecting rod, and a first top mold plate is fixedly connected to the top end of the second screw rod.

[0014] Preferably, the inner side of the top end of the left connecting rod is rotatably connected to a uniformly distributed second top mold oil cylinder, the top end of the second top mold oil cylinder is rotatably connected to a second top mold plate, and the second top mold plate is rotatably connected to the first top mold plate.

[0015] Preferably, the top end of the fixed plate is rotatably connected to a third screw rod which is evenly distributed, and the third screw rod is fixedly connected to the second top mold plate.

[0016] Preferably, the inner side of the top end of the right connecting rod is rotatably connected to a uniformly distributed first top mold oil cylinder, the top end of the first top mold oil cylinder is rotatably connected to a third top mold plate, and the third top mold plate is rotatably connected to the right side mold plate.

[0017] The working principle and beneficial effects of the utility model are:

[0018] 1. In the utility model, the outer thread on the inner side of the limiting sleeve cooperates with the inner thread on the outer side of the fixed sleeve, thereby driving the fixed sleeve to drive the range extension chamber to move downward, thereby canceling the engagement of the limiting ball, so that the engagement rod can be pulled out from the inner side of the connecting sleeve to complete the quick disassembly. The quick disassembly ladder can reduce the overall size and weight of the hydraulic lining steel mold trolley, making it more convenient during transportation. Especially when passing through narrow passages or limited spaces, it reduces the difficulty and risk of transportation;

[0019] 2. In the utility model, through the mutual cooperation of the support rod, the first hydraulic rod, the first screw rod, the second hydraulic rod, the second screw rod, the side formwork, the connecting rod, the first top formwork, the fixed plate, the third screw rod, the first top formwork cylinder, the second top formwork cylinder, the second top formwork and the third top formwork, the lining construction is carried out under the condition of TBM synchronous construction to meet multiple requirements such as ventilation, power supply and transportation in the tunnel. At the same time, the steel formwork trolley structure and operation method are flexibly optimized for the intersection section of the traffic tunnel and the construction branch tunnel to achieve the progress target;

[0020] 3. In the utility model, by setting the third screw rod at the top of the fixing plate as a rotating connection, the third screw rod can be directly laid down when disassembling after use, so that the trolley can be more convenient to walk;

[0021] 4. In the utility model, the space between the first top mold oil cylinder and the second top mold oil cylinder on the same section of the second top mold plate meets the conditions for placing multiple rows of ventilation pipes. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the first top template of the utility model;

[0024] Figure 2 This is a schematic diagram of the front three-dimensional structure of the utility model;

[0025] Figure 3 It is a side view stereoscopic structural schematic diagram of the utility model;

[0026] Figure 4 For the utility model Figure 3 The enlarged structural diagram at A in the middle;

[0027] Figure 5 It is a schematic diagram of the cross-sectional structure of the engaging rod of the utility model.

[0028] In the figure: 1. support rod; 2. first hydraulic rod; 3. first bottom plate; 4. support cylinder; 5. second floor; 6. first screw rod; 7. second hydraulic rod; 8. second screw rod; 9. side template; 10. connecting rod; 11. first top template; 12. fixed plate; 13. guardrail; 14. third screw rod; 15. first top mold cylinder; 16. second top mold cylinder; 17. second top mold; 18. third top mold; 19. connecting frame; 20. articulated frame; 21. limiting sleeve; 22. engaging rod; 23. slot; 24. connecting sleeve; 25. range extension chamber; 26. limiting ball; 27. fixing sleeve; 28. spring; 29. ​​ladder. DETAILED DESCRIPTION

[0029] The following will be combined with 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 of 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.

[0030] Example 1

[0031] A preferred embodiment of a hydraulic lining steel mold trolley provided by the utility model is as follows: Figures 1 to 5 As shown: a hydraulic lining steel mold trolley includes a fixed plate 12, the top of the fixed plate 12 is fixedly connected with front and rear opposite guardrails 13, the guardrails 13 are fixed by the fixed plate 12, the outer side of the fixed plate 12 is fixedly connected with front and rear opposite articulated frames 20, the articulated frames 20 are fixed by the fixed plate 12, the outer side of the articulated frames 20 is rotatably connected with left and right opposite limiting sleeves 21, the limiting sleeves 21 are limited by the articulated frames 20, the inner side of the limiting sleeves 21 is rotatably connected with a clamping rod 22, the clamping rod 22 is limited by the limiting sleeve 21, the outer wall of the middle end of the clamping rod 22 is provided with a clamping groove 23, the inner side of the limiting sleeve 21 is threadedly connected with a fixing sleeve 27, the fixing sleeve 27 is limited and fixed by the limiting sleeve 21, and the fixing sleeve An extended-range chamber 25 is provided at the top inner side of the cylinder 27, a connecting sleeve 24 is slidably connected to the inner side of the fixed sleeve 27, and the fixed sleeve 27 is limited by the connecting sleeve 24. Evenly distributed limiting balls 26 are slidably connected to the inner side of the middle end of the connecting sleeve 24, and the limiting balls 26 are limited by the connecting sleeve 24. The limiting balls 26 are engaged with the slot 23, and the slot 23 and the limiting balls 26 are engaged with each other, so that the engaging rod 22 and the connecting sleeve 24 are engaged and fixed. A spring 28 is provided on the outer side of the bottom end of the connecting sleeve 24, and the spring 28 is limited by the connecting sleeve 24, and the stability of the device is increased by the spring 28. A ladder 29 is fixedly connected to the bottom end of the connecting sleeve 24, and the top of the ladder 29 is fixed by the connecting sleeve 24.

[0032] Example 2

[0033] On the basis of Example 1, a preferred embodiment of a hydraulic lining steel mold trolley provided by the utility model is as follows Figures 1 to 5 As shown: the outer side of the fixed plate 12 is fixedly connected with evenly distributed connecting rods 10, and the fixed plate 12 is fixedly supported by the connecting rods 10. The bottom end of the connecting rod 10 is fixedly connected with a supporting rod 1, and the connecting rod 10 is connected and fixed by the supporting rod 1.

[0034] In this embodiment, a first hydraulic rod 2 is fixedly connected to the middle side of the bottom end of the support rod 1 and is opposite to each other in the front and rear. The first hydraulic rod 2 is fixed by the support rod 1. A first bottom plate 3 is fixedly connected to the bottom end of the first hydraulic rod 2 and is fixed by the first hydraulic rod 2.

[0035] In this embodiment, the outer side of the support rod 1 is fixedly connected with front and rear opposing support cylinders 4, and the support cylinders 4 are fixed by the support rod 1. The bottom end of the support cylinder 4 is fixedly connected with a second floor 5, and the second floor 5 is fixed by the support cylinders 4.

[0036] In this embodiment, a connecting frame 19 is fixedly connected to the inner wall of the connecting rod 10, and the connecting frame 19 is fixed by the connecting rod 10, and the connecting rods 10 on the front and rear sides are connected and reinforced by the connecting frame 19. A uniformly distributed first screw rod 6 is fixedly connected to the outer side of the connecting rod 10, and the first screw rod 6 is fixed by the connecting rod 10, and the connecting rod 10 and the side template 9 are fixed by the first screw rod 6.

[0037] In this embodiment, the middle end of the outer side of the connecting rod 10 is rotatably connected to the second hydraulic rod 7, and the second hydraulic rod 7 is limited by the connecting rod 10. The outer side of the second hydraulic rod 7 is rotatably connected to the side template 9, and the side template 9 and the connecting rod 10 are connected by the second hydraulic rod 7.

[0038] In this embodiment, a uniformly distributed second screw rod 8 is fixedly connected to the outer side of the top end of the connecting rod 10, and the second screw rod 8 is fixed by the connecting rod 10. A first top mold plate 11 is fixedly connected to the top end of the second screw rod 8, and the connecting rod 10 and the first top mold plate 11 are connected by the second screw rod 8.

[0039] In this embodiment, the inner side of the top end of the left connecting rod 10 is rotatably connected to a uniformly distributed second top mold cylinder 16, and the second top mold cylinder 16 is limited by the left connecting rod 10. The top end of the second top mold cylinder 16 is rotatably connected to a second top mold plate 17, and the connecting rod 10 and the second top mold plate 17 are connected by the second top mold cylinder 16. The second top mold plate 17 is rotatably connected to the first top mold plate 11, and the left side of the second top mold plate 17 is limited by the first top mold plate 11.

[0040] In this embodiment, the top of the fixed plate 12 is rotatably connected to a uniformly distributed third screw rod 14, which is supported and fixed by the fixed plate 12. The third screw rod 14 is fixedly connected to the second top template 17, and the fixed plate 12 and the second top template 17 are connected through the third screw rod 14.

[0041] In this embodiment, the inner side of the top end of the right connecting rod 10 is rotatably connected to a uniformly distributed first top mold cylinder 15, and the first top mold cylinder 15 is fixed by the right connecting rod 10. The top end of the first top mold cylinder 15 is rotatably connected to a third top mold plate 18, and the connecting rod 10 and the third top mold plate 18 are connected by the first top mold cylinder 15. The third top mold plate 18 is rotatably connected to the right side mold plate 9, and one side of the bottom end of the third top mold plate 18 is limited by the side mold plate 9.

[0042] The working principle and use process of the utility model are as follows: when the hydraulic lining steel mold trolley is used, the device is first transported to a specific position, and then the connecting sleeve 24 at the top of the ladder 29 is inserted into the outside of the clamping rod 22. During the insertion process, the clamping rod 22 squeezes the limiting ball 26 inside the connecting sleeve 24, forcing the limiting ball 26 to move to the inside of the range-increasing chamber 25. After the complete sleeve connection, the outer thread inside the limiting sleeve 21 cooperates with the outer inner thread of the fixed sleeve 27, so that the range-increasing chamber 25 is driven to move to the top through the fixed sleeve 27, and the limiting ball 26 is forced to move to the inside of the range-increasing chamber 25. The ball 26 is squeezed, forcing the limit ball 26 to move inward and engage with the slot 23, thereby engaging and fixing the engaging rod 22 and the connecting sleeve 24. During use, adjusting the length of the first screw rod 6 can drive the side template 9 to move left and right, so that the side template 9 can better fit to the inner wall of the channel. The opening and closing of the second top mold template 17 can be controlled by the mutual cooperation of the second top mold cylinder 16 and the third screw rod 14. At the same time, the opening and closing of the third top mold template 18 can be controlled by the first top mold cylinder 15, thereby providing conditions for placing multiple rows of ventilation pipes at the top.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A hydraulic lining steel formwork trolley, comprising a fixed plate (12), characterized in that: The top of the fixing plate (12) is fixedly connected to a front and rear opposing guardrail (13); the outer side of the fixing plate (12) is fixedly connected to a front and rear opposing hinged frame (20); the outer side of the hinged frame (20) is rotatably connected to a left and right opposing limiting sleeve (21); the inner side of the limiting sleeve (21) is rotatably connected to a clamping rod (22); a clamping groove (23) is provided on the outer wall of the middle end of the clamping rod (22); the inner side of the limiting sleeve (21) is threadedly connected to a fixing sleeve (27), an extended range chamber (25) is provided at the top inner side of the fixed sleeve (27), a connecting sleeve (24) is slidably connected to the inner side of the fixed sleeve (27), evenly distributed limiting balls (26) are slidably connected to the inner side of the middle end of the connecting sleeve (24), the limiting balls (26) are engaged with the slots (23), a spring (28) is provided on the outer side of the bottom end of the connecting sleeve (24), and a ladder (29) is fixedly connected to the bottom end of the connecting sleeve (24).

2. The hydraulic lining steel mold trolley according to claim 1 is characterized in that: The outer side of the fixing plate (12) is fixedly connected to evenly distributed connecting rods (10), and the bottom end of the connecting rod (10) is fixedly connected to a supporting rod (1).

3. The hydraulic lining steel mold trolley according to claim 2 is characterized in that: A first hydraulic rod (2) opposite to the front and rear is fixedly connected to the middle side of the bottom end of the support rod (1), and a first bottom plate (3) is fixedly connected to the bottom end of the first hydraulic rod (2).

4. The hydraulic lining steel formwork trolley according to claim 2, characterized in that: The outer side of the support rod (1) is fixedly connected to a front-to-rear supporting oil cylinder (4) opposite to each other, and the bottom end of the supporting oil cylinder (4) is fixedly connected to a second floor (5).

5. The hydraulic lining steel formwork trolley according to claim 2, characterized in that: The inner wall of the connecting rod (10) is fixedly connected to a connecting frame (19), and the outer side of the connecting rod (10) is fixedly connected to evenly distributed first screw rods (6).

6. The hydraulic lining steel formwork trolley according to claim 2, characterized in that: The middle end of the outer side of the connecting rod (10) is rotatably connected to a second hydraulic rod (7), and the outer side of the second hydraulic rod (7) is rotatably connected to a side template (9).

7. The hydraulic lining steel formwork trolley according to claim 2, characterized in that: The outer side of the top end of the connecting rod (10) is fixedly connected to a uniformly distributed second screw rod (8), and the top end of the second screw rod (8) is fixedly connected to a first top mold plate (11).

8. The hydraulic lining steel formwork trolley according to claim 2, characterized in that: The inner side of the top end of the left connecting rod (10) is rotatably connected to a uniformly distributed second top mold oil cylinder (16), the top end of the second top mold oil cylinder (16) is rotatably connected to a second top mold plate (17), and the second top mold plate (17) is rotatably connected to the first top mold plate (11).

9. The hydraulic lining steel formwork trolley according to claim 1, characterized in that: The top end of the fixed plate (12) is rotatably connected to a third screw rod (14) which is evenly distributed, and the third screw rod (14) is fixedly connected to the second top mold plate (17).

10. The hydraulic lining steel formwork trolley according to claim 2, characterized in that: The top inner side of the right connecting rod (10) is rotatably connected to a uniformly distributed first top mold oil cylinder (15), the top of the first top mold oil cylinder (15) is rotatably connected to a third top mold plate (18), and the third top mold plate (18) is rotatably connected to the right side mold plate (9).

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