Steel end mold of secondary lining trolley

Abstract

The utility model provides a secondary lining trolley steel end mold, and relates to the technical field of tunnel lining trolley construction. The rack plate is fixed on the trolley, and a mold assembly is mounted on the rack plate. According to the wood mold adjusting device, the supporting assembly is arranged, through the arrangement of the supporting assembly, when a first threaded rod is rotated, synchronous reverse movement of two first studs can be achieved, and the wood mold adjusting efficiency is improved; secondly, when a first threaded pipe is damaged and cannot be adjusted, position adjustment of a second connecting block can be achieved by rotating a first threaded rod, turning adjustment of the wood pattern can be achieved by moving the position of the second connecting block, and the function is complete; and thirdly, the first threaded rod can be locked through the second threaded rod, and the situation that the first threaded rod is loosened after being adjusted, and then the subsequent engineering quality is affected is avoided.

Description

Technical Field

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

[0002] At present, the secondary lining of tunnels is mostly constructed by the lining trolley formwork method. In order to improve the waterproof function of the lining, the arch wall is basically waterproofed with EVA waterproof board and concrete with a high design water resistance grade. The wooden formwork needs to be supported during construction.

[0003] Although the existing device can adjust the support by rotating the threaded tube, when the threaded tube used for support adjustment is damaged and cannot be rotated, support will be impossible at this time, and emergency adjustment cannot be achieved through structural improvements. Moreover, the threaded tube cannot be prevented from loosening after adjustment. Utility Model Content

[0004] In view of this, the utility model provides a steel end mold of a second lining trolley, which solves the problem that although the existing device can perform support adjustment by rotating the threaded tube, when the threaded tube used for support adjustment is damaged and cannot be rotated, support cannot be performed at this time, and emergency adjustment cannot be achieved through structural improvements, and the threaded tube cannot be prevented from loosening after adjustment.

[0005] The purpose and effect of the steel end mold of the second lining trolley of the utility model are achieved by the following specific technical means:

[0006] The utility model provides a steel end die of a secondary lining trolley, which specifically comprises a trolley plate; the trolley plate is fixed on the trolley, and a die assembly is installed on the trolley plate.

[0007] Furthermore, the mold assembly consists of a first connecting seat, a first connecting block and a wooden mold. The first connecting seat is welded to the stand plate. The first connecting block is rotatably connected to the first connecting seat. The wooden mold is fixed to the first connecting block by screws. The wooden mold is located on the outer side of the inner wall of the tunnel.

[0008] Furthermore, a support assembly is installed on the bench plate, and the support assembly consists of a seat body, a sliding protrusion, a second connecting block, a first threaded rod, a through hole, a second threaded rod, a second connecting seat, a first stud and a first threaded tube. The seat body is fixed to the bench plate by bolts. The seat body is a long strip structure, and a sliding protrusion of a T-shaped structure is welded on the top surface of the seat body, and a second connecting block is slidably connected to the sliding protrusion; a first threaded rod is rotatably connected to the seat body, and the first threaded rod is threadedly connected to the second connecting block.

[0009] Furthermore, the seat body is provided with through holes in a linear array, and the through holes are circular hole structures. The arrangement of the through holes can reduce the weight of the seat body, making it easier to assemble.

[0010] Furthermore, a second threaded rod is threadedly connected to the handle of the first threaded rod. When the second threaded rod is rotated clockwise, a left end of the second threaded rod is in elastic contact with the seat body.

[0011] Furthermore, the first connecting block is rotatably connected to a second connecting seat via a rotating pin, the second connecting seat is a concave structure, a first stud is welded to the right end face of the second connecting seat, a first threaded tube is threadedly connected to the right end of the first stud, another first stud is threadedly connected to the right end of the first threaded tube, another second connecting seat is welded to the right end of the first stud, and the second connecting seat is rotatably connected to the second connecting block via a rotating pin.

[0012] Furthermore, the threads on the two first studs are in opposite directions, and when the first threaded tube is rotated, the two first studs are in a synchronous reverse movement state.

[0013] Furthermore, an auxiliary component is installed on the first threaded tube, and the auxiliary component consists of a connecting shaft, a third connecting seat, a second stud, a second threaded tube and a handle. The third connecting seat is rotatably connected to the first threaded tube via a connecting shaft. The third connecting seat is a concave structure. A second stud is welded to the bottom end surface of the third connecting seat, and a second threaded tube is threadedly connected to one end below the second stud. One end below the second threaded tube is in contact with the top surface of the seat body, and a handle is welded to the second threaded tube.

[0014] Beneficial Effects

[0015] A support assembly is provided. Through the setting of the support assembly, firstly, when the first threaded rod is rotated, the two first studs can be synchronously moved in opposite directions, thereby improving the adjustment efficiency of the wooden mold; secondly, when the first threaded tube is damaged and cannot be adjusted, the position of the second connecting block can be adjusted by rotating the first threaded rod, and the flipping adjustment of the wooden mold can be realized by moving the position of the second connecting block, thereby improving the function; thirdly, the first threaded rod can be locked by the second threaded rod, thereby avoiding the loosening of the first threaded rod after adjustment, thereby affecting the quality of subsequent projects.

[0016] A supporting assembly is provided. Through the setting of the supporting assembly, on the one hand, after the adjustment of the first threaded tube is completed, the first threaded tube can be tightened by rotating the second threaded tube, thereby avoiding the loosening of the first threaded tube and also avoiding the displacement of the wooden mold due to the loosening of the first threaded tube; on the other hand, the first threaded tube can be conveniently rotated and adjusted through the auxiliary assembly, which is highly practical.

[0017] A through hole is provided, and the weight of the seat body can be reduced by providing the through hole, making it easier to assemble and highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0019] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0020] In the attached picture:

[0021] Figure 1 It is a schematic diagram of the axial structure of the steel end mold of the second lining trolley of the utility model.

[0022] Figure 2 It is a main structural schematic diagram of the steel end mold of the second lining trolley of the utility model.

[0023] Figure 3 It is a schematic diagram of the top view of the steel end mold of the second lining trolley of the utility model.

[0024] Figure 4 This utility model Figure 1 Schematic diagram of the axial structure after rotation.

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

[0026] Figure 6 It is a schematic diagram of the axial structure of the auxiliary component of the utility model.

[0027] Reference numerals list

[0028] 1. Bench plate;

[0029] 2. Mold assembly; 201. first connecting seat; 202. first connecting block; 203. wooden mold;

[0030] 3. Support assembly; 301. seat body; 302. sliding protrusion; 303. second connection block; 304. first threaded rod; 305. through hole; 306. second threaded rod; 307. second connection seat; 308. first stud; 309. first threaded tube;

[0031] 4. Auxiliary components; 401. Connecting shaft; 402. Third connecting seat; 403. Second stud; 404. Second threaded tube; 405. Handle. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the embodiment of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiment of the present invention. Obviously, the described embodiment is a part of the embodiment of the present invention, not all of the embodiments. Based on the described embodiment of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] Embodiment 1:

[0034] Please refer to Figures 1 to 6 :

[0035] The utility model provides a steel end die of a secondary lining trolley, comprising a trolley plate 1, the trolley plate 1 is fixed on the trolley, and a die assembly 2 is installed on the trolley plate 1.

[0036] Among them, the mold assembly 2 is composed of a first connecting seat 201, a first connecting block 202 and a wooden mold 203. The first connecting seat 201 is welded on the stand plate 1. The first connecting block 202 is rotatably connected to the first connecting seat 201. The wooden mold 203 is fixed to the first connecting block 202 by screws. The wooden mold 203 is located on the outer side of the inner wall of the tunnel.

[0037] Among them, a support assembly 3 is installed on the bench plate 1, and the support assembly 3 consists of a seat body 301, a sliding protrusion 302, a second connecting block 303, a first threaded rod 304, a through hole 305, a second threaded rod 306, a second connecting seat 307, a first stud 308 and a first threaded tube 309. The seat body 301 is fixed to the bench plate 1 by bolts. The seat body 301 is a long strip structure. A T-shaped sliding protrusion 302 is welded on the top surface of the seat body 301, and a second connecting block 303 is slidably connected to the sliding protrusion 302; a first threaded rod 304 is rotatably connected to the seat body 301, and the first threaded rod 304 is threadedly connected to the second connecting block 303.

[0038] A second threaded rod 306 is threadedly connected to the handle of the first threaded rod 304 . When the second threaded rod 306 is rotated clockwise, a left end of the second threaded rod 306 elastically contacts the seat body 301 .

[0039] Among them, a second connecting seat 307 is rotatably connected to the first connecting block 202 through a rotating pin, the second connecting seat 307 is a concave structure, a first stud 308 is welded to the right end face of the second connecting seat 307, a first threaded tube 309 is threadedly connected to the right end of the first stud 308, another first threaded tube 309 is threadedly connected to the right end of the first threaded tube 309, another first stud 308 is welded to the right end of the first stud 308, another second connecting seat 307 is welded to the right end of the first stud 308, and the second connecting seat 307 is rotatably connected to the second connecting block 303 through a rotating pin.

[0040] The threads on the two first studs 308 are in opposite directions. When the first threaded tube 309 is rotated, the two first studs 308 move synchronously in opposite directions.

[0041] Among them, an auxiliary component 4 is installed on the first threaded tube 309, and the auxiliary component 4 is composed of a connecting shaft 401, a third connecting seat 402, a second stud 403, a second threaded tube 404 and a handle 405. The third connecting seat 402 is rotatably connected to the first threaded tube 309 through the connecting shaft 401. The third connecting seat 402 is a concave structure. A second stud 403 is welded to the bottom end surface of the third connecting seat 402, and a second threaded tube 404 is threadedly connected to one end below the second stud 403. The lower end of the second threaded tube 404 contacts with the top surface of the seat body 301, and a handle 405 is welded to the second threaded tube 404.

[0042] Embodiment 2:

[0043] On the basis of the first embodiment, the seat body 301 is provided with through holes 305 in a linear array. The through holes 305 are circular hole structures. The arrangement of the through holes 305 can reduce the weight of the seat body 301 and make it easier to assemble.

[0044] The specific usage and function of this embodiment are as follows:

[0045] When supporting, hold the second threaded tube 404 by hand and rotate it around the first stud 308 until the wooden mold 203 is flush with the stand plate 1. When adjusting, because the threads on the two first studs 308 are in opposite directions, when the first threaded tube 309 is rotated, the two first studs 308 move synchronously in opposite directions, completing the rapid adjustment of the wooden mold 203. Release the second threaded tube 404, and the second threaded tube 404 automatically droops under the influence of its own gravity. Hold the handle 405 by hand and rotate it until the lower end of the second threaded tube 404 is tightly against the top surface of the seat body 301.

[0046] During use, when the first threaded tube 309 is damaged and cannot be rotated and adjusted, it can be adjusted by rotating the first threaded rod 304. When the first threaded rod 304 is rotated, the second connecting block 303 moves to the left under the thread drive of the first threaded rod 304. When the second connecting block 303 moves to the left, it can push the wooden mold 203 to rotate and complete the alignment with the stand plate 1; after adjustment, hold the handle on the second threaded rod 306 with your hand and rotate it until the left end of the second threaded rod 306 is tightly against the right end surface of the seat body 301.

Claims

1. A steel end mold for a secondary lining trolley, It is characterized in that include: A platform plate (1); the platform plate (1) is fixed on a trolley, and a mold assembly (2) is installed on the platform plate (1); the mold assembly (2) is composed of a first connecting seat (201), a first connecting block (202) and a wooden mold (203); the first connecting seat (201) is welded to the platform plate (1), the first connecting block (202) is rotatably connected to the first connecting seat (201), the wooden mold (203) is fixed to the first connecting block (202) by a screw, and the wooden mold (203) is located on the outer side of the inner wall of the tunnel; a support assembly (3) is installed on the platform plate (1), and the support assembly (3) is composed of a seat body (301), a sliding protrusion (302), a second connecting protrusion (302), and a second connecting protrusion (303). The base body (301) is fixed to the platform plate (1) by bolts. The base body (301) is a long strip structure. A T-shaped sliding protrusion (302) is welded on the top surface of the base body (301). A second connecting block (303) is slidably connected to the sliding protrusion (302). A first threaded rod (304) is rotatably connected to the base body (301). The first threaded rod (304) is threadedly connected to the second connecting block (303).

2. A steel end mold for a secondary lining trolley as claimed in claim 1, Features: The seat body (301) is provided with through holes (305) in a linear array, and the through holes (305) are circular hole structures.

3. A steel end mold for a secondary lining trolley as claimed in claim 1, Features: A second threaded rod (306) is threadedly connected to the handle of the first threaded rod (304). When the second threaded rod (306) is rotated clockwise, the left end of the second threaded rod (306) elastically contacts the seat body (301).

4. A steel end mold for a secondary lining trolley as claimed in claim 1, Features: A second connecting seat (307) is rotatably connected to the first connecting block (202) via a rotating pin. The second connecting seat (307) is a concave structure. A first stud (308) is welded to the right end face of the second connecting seat (307). A first threaded tube (309) is threadedly connected to the right end of the first stud (308). Another first stud (308) is threadedly connected to the right end of the first threaded tube (309). Another second connecting seat (307) is welded to the right end of the first stud (308). The second connecting seat (307) is rotatably connected to the second connecting block (303) via a rotating pin.

5. A steel end mold for a secondary lining trolley as claimed in claim 1, Features: The threads on the two first studs (308) are in opposite directions, and when the first threaded tube (309) is rotated, the two first studs (308) are in a synchronous reverse moving state.

6. A steel end mold for a secondary lining trolley as claimed in claim 1, Features: An auxiliary component (4) is installed on the first threaded tube (309), and the auxiliary component (4) is composed of a connecting shaft (401), a third connecting seat (402), a second stud (403), a second threaded tube (404) and a handle (405). The third connecting seat (402) is rotatably connected to the first threaded tube (309) via the connecting shaft (401). The third connecting seat (402) is a concave structure. A second stud (403) is welded to the bottom end surface of the third connecting seat (402). A second threaded tube (404) is threadedly connected to one end below the second stud (403). The lower end of the second threaded tube (404) is in contact with the top end surface of the seat body (301), and a handle (405) is welded to the second threaded tube (404).

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