Template fastening device for road and bridge construction

Abstract

The utility model relates to the technical field of road and bridge construction, and discloses a template fastening device for road and bridge construction, which comprises a main body structure, the upper side of the main body structure is fixedly connected with a fastening structure, the upper side of the main body structure is fixedly connected with a mold assembly, the main body structure comprises a bottom plate and a vertical plate, and the upper side of the bottom plate is fixedly connected with the vertical plate. One side of the vertical plate is fixedly connected with a main connecting column, and the inner side of the main connecting column is movably connected with a first connecting shaft. The main body structure is arranged, the bottom plate and the vertical plate are arranged on the main body structure, the main connecting column is arranged on one side of the vertical plate, the first connecting shaft is arranged on the inner side of the main connecting column, the clamping wrench is arranged on one side of the first connecting shaft, the second connecting shaft is arranged on the outer side of the first connecting shaft, and the second connecting shaft is used for driving the clamping device. And an auxiliary connecting column is arranged on one side of the main connecting column, and the main body structure is used for secondarily fixing a mold sample obtained after demolding of the fastening structure.

Description

Technical Field

[0001] The utility model relates to the technical field of road and bridge construction, and particularly relates to a formwork fastening device for road and bridge construction. Background Technique

[0002] The contents of roadbed construction generally include: subgrade main project, borrow pits and spoil banks, berms and slump blocks, comprehensive roadbed drainage, roadbed protection and reinforcement, filled and cut subgrades, subgrades in special engineering geological areas, construction in winter and rainy seasons, and river or gully diversion projects caused by roadbed construction, construction organization of earthwork projects, roadbed renovation, quality inspection, project acceptance and other engineering projects.

[0003] Patent No. 201621056575.6 discloses a building external plug window sill shaping die device, which is characterized in that it mainly consists of a horizontal frame, a vertical frame, C20 dry hard fine aggregate concrete, an internal support fixing member, a gasket, a screw rod, a nut, a fixing plate, a hexagonal bolt, a wall body, and a welded nut; the screw rod is welded to both the horizontal frame and the vertical frame; the internal support fixing member is connected to the horizontal frame and the vertical frame by screw rods and fastened by gaskets and nuts; the horizontal frame and the vertical frame are fixedly connected by the internal support fixing member; the nut is welded to the vertical frame; the fixing plate is fixedly connected to the vertical frame by a hexagonal bolt and a welded nut; the vertical frame is fixed to the inner side of the wall body by the fixing plate. The utility model can effectively prevent leakage problems of external windows and prevent rework or repair; at the same time, the structure is simple, the components are shaped, the installation and disassembly are convenient, and the construction is convenient; the integral strength of the device can be enhanced by tightly connecting the horizontal frame and the vertical frame through internal support members, which can meet the construction safety requirements; the materials can be reused, the cost is saved, and it has good economic benefits.

[0004] However, it has the following disadvantages: the integral strength of the device can be enhanced by tightly connecting through internal support members, which can meet the construction safety requirements; the materials can be reused and the cost is saved, but the device is not provided with a demoulding part, which is not conducive to the fastening and demoulding of the formwork. Content of the Utility Model

[0005] The purpose of the utility model is to provide a formwork fastening device for road and bridge construction to solve the problems put forward in the above background technique.

[0006] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0007] The utility model relates to a template fastening device for road and bridge construction, including a main structure. A fastening structure is fixedly connected to the upper side of the main structure, and a demoulding mechanism is fixedly connected to the upper side of the main structure. The main structure includes a bottom plate and a vertical plate. The vertical plate is fixedly connected to the upper side of the bottom plate. A main connecting column is fixedly connected to one side of the vertical plate. A first connecting shaft is movably connected to the inside of the main connecting column. A clamping handle is fixedly connected to one side of the first connecting shaft. A second connecting shaft is fixedly connected to the outside of the first connecting shaft.

[0008] Further, a secondary connecting column is fixedly connected to the side of the main connecting column away from the vertical plate. A clamp is movably connected to the outside of the second connecting shaft.

[0009] Further, the fastening structure includes a first fixed column and a first telescopic column. The first fixed column is fixedly connected to the upper side of the bottom plate. The first telescopic column is movably connected to the side of the first fixed column away from the bottom plate. The first telescopic column is movably connected to the side of a second fixed column away from the first fixed column. A third fixed column is fixedly connected to the upper side of the second fixed column. A hydraulic component is fixedly connected to the lower side of the third fixed column. A fourth fixed column is fixedly connected to the lower side of the hydraulic component. A fastener is fixedly connected to the lower side of the fourth fixed column. A fastening groove is formed inside the fastener.

[0010] Further, a first fixed insertion column is movably connected to the inside of the fourth fixed column. A fifth fixed column is fixedly connected to the outside of the first fixed insertion column. A pressure column is fixedly connected to the lower side of the fifth fixed column.

[0011] Further, a second fixed insertion column is movably connected to the inside of the fifth fixed column. A sixth fixed column is fixedly connected to the outside of the second fixed insertion column.

[0012] Further, a first pin is fixedly connected to one side of the sixth fixed column. A first connecting spring is movably connected to the outside of the first pin. A second pin is fixedly connected to one side of the sixth fixed column. A second connecting spring is movably connected to the outside of the second pin. A third pin is fixedly connected to one side of the sixth fixed column. A push column is movably connected to the outside of the second pin. A limiting column is fixedly connected to one side of the sixth fixed column.

[0013] Further, the mold assembly includes a second telescopic column and a seventh fixed column. The second telescopic column is fixedly connected to the upper side of the bottom plate. The seventh fixed column is fixedly connected to the upper side of the second telescopic column. A third fixed insertion column is movably connected to the inside of the seventh fixed column. An eighth fixed column is fixedly connected to the outside of the third fixed insertion column. A passive column is fixedly connected to one side of the eighth fixed column.

[0014] Further, a first driving plate is movably connected to the inner side of the seventh fixing post. A second driving plate is fixedly connected to one side of the first driving plate. A mold post is fixedly connected to one side of the second driving plate. A return spring is movably connected to the outer side of the mold post. A fastening post is movably connected to the inner side of the mold post. A mold sample is movably connected to the outer side of the fastening post.

[0015] Further, a demolding bottom post is fixedly connected to the upper side of the bottom plate. A demolding groove is formed in the inner side of the demolding bottom post. A fastening placement plate is movably connected to the inner side of the demolding groove.

[0016] The utility model has the following beneficial effects:

[0017] (1) The utility model is provided with a fastening structure. First, a first fixing post, a first telescopic post and a second fixing post are provided to stabilize the fastening structure. Then, the fastening main body is connected by a third fixing post. A hydraulic component is arranged on the lower side of the third fixing post to drive the fourth fixing post, thereby driving the fastener to perform fastening work through the fastening groove inside it. When the fourth fixing post moves downward, the sixth fixing post also moves downward accordingly, and drives the pushing post to move downward. During the downward movement of the pushing post, it will be pushed by the passive post. The pushing post will be extruded by the passive post and, under the action of the first connecting spring and the second connecting spring, will rotate circumferentially upward along the second pin. As the fastening of the fastening groove is completed, the hydraulic component drives the fastening structure to rise, and the fastening structure will push the mold component to demold, which is practical.

[0018] (2) The utility model is provided with a mold component. First, the mold sample is placed on the fastening placement plate, and then it is fastened through the fastening groove. After the fastening is completed, the fastened sample will surround the outer side of the fastening post. When the fastening of the fastening groove is completed, the hydraulic component drives the fastening structure to rise, and the push rod pushes the passive rod from bottom to top. Due to the limiting position of the limiting post, the position of the push rod remains unchanged, and it will push the passive rod to move to the right. During the movement to the right, the eighth fixing post will push the second driving plate to move to the right. As the second driving plate moves to the right, the mold post will also move to the right on the outer side of the fastening post, and the mold sample will be demolded and removed through the fastening post. And through the setting of the return spring, the return spring will drive the mold post and the second driving plate to reset for repeated work.

[0019] (3) Through the main body structure set in the utility model, the main body structure is provided with a bottom plate and a vertical plate. A main connecting post is arranged on one side of the vertical plate. A first connecting shaft is arranged inside the main connecting post. A clamping wrench is arranged on one side of the first connecting shaft. A second connecting shaft is arranged on the outer side, and the second connecting shaft is used to drive the clamp. And an auxiliary connecting post is arranged on one side of the main connecting post. The main body structure is used to secondarily fix the mold sample after the fastening structure is demolded.

[0020] Of course, it is not necessary for any product implementing the present utility model to simultaneously achieve all the above-mentioned advantages. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other accompanying drawings can be obtained based on these drawings without creative efforts.

[0022] Figure 1 Schematic diagram of the overall structure of the present utility model;

[0023] Figure 2 Schematic diagram of the connection of the first fixing column of the fastening structure of the present utility model;

[0024] Figure 3 Schematic diagram of the connection of the hydraulic component of the fastening structure of the present utility model;

[0025] Figure 4 Schematic diagram of the connection of the second telescopic column of the mold component of the present utility model;

[0026] Figure 5 Schematic diagram of the connection of the passive column of the mold component of the present utility model;

[0027] Figure 6 Schematic diagram of the connection of the bottom plate of the main body structure of the present utility model;

[0028] In the accompanying drawings, the list of components represented by each reference numeral is as follows:

[0029] In the figure: 1. Main body structure; 2. Fastening structure; 3. Mold assembly; 101. Bottom plate; 102. Vertical plate; 103. Main connecting column; 104. First connecting shaft; 105. Clamping handle; 106. Second connecting shaft; 107. Auxiliary connecting column; 108. Clamp; 201. First fixing column; 202. First telescopic column; 203. Second fixing column; 204. Third fixing column; 205. Hydraulic component; 206. Fourth fixing column; 207. Fastener; 208. Fastening groove; 209. First fixed insertion column; 210. Fifth fixing column; 211. Pressure column; 212. Second fixed insertion column; 213. Sixth fixing column; 214. First pin; 215. First connecting spring; 216. Second pin; 217. Second connecting spring; 218. Third pin; 219. Push column; 220. Limit column; 301. Second telescopic column; 302. Seventh fixing column; 303. Third fixed insertion column; 304. Eighth fixing column; 305. Passive column; 306. First driving plate; 307. Second driving plate; 308. Mold column; 309. Return spring; 310. Fastening column; 311. Mold sample; 312. Demolding bottom column; 313. Demolding groove; 314. Fastening placement plate; Detailed implementation manners

[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0031] Please refer to Figures 1-6 As shown, the present invention is a formwork fastening device for road and bridge construction, including a main body structure 1. A fastening structure 2 is fixedly connected to the upper side of the main body structure 1, and a demolding mechanism is fixedly connected to the upper side of the main body structure 1. The main body structure 1 includes a bottom plate 101 and a vertical plate 102. The vertical plate 102 is fixedly connected to the upper side of the bottom plate 101. A main connecting column 103 is fixedly connected to one side of the vertical plate 102. The inner side of the main connecting column 103 is movably connected to a first connecting shaft 104. A clamping handle 105 is fixedly connected to one side of the first connecting shaft 104. A second connecting shaft 106 is fixedly connected to the outer side of the first connecting shaft 104.

[0032] By adopting the above technical solution, in this solution, the first connecting shaft 104 is provided, and the clamping handle 105 is connected through the first connecting shaft 104 and the second connecting shaft 106.

[0033] An auxiliary connecting column 107 is fixedly connected to the side of the main connecting column 103 away from the vertical plate 102. A clamp 108 is movably connected to the outer side of the second connecting shaft 106.

[0034] By adopting the above technical solution, in this solution, a gripper 108 is provided. There are two symmetrically arranged grippers 108, and the angle is adjusted by the second connecting shaft 106.

[0035] The fastening structure 2 includes a first fixed column 201 and a first telescopic column 202. The upper side of the bottom plate 101 is fixedly connected with the first fixed column 201. One side of the first fixed column 201 away from the bottom plate 101 is movably connected with the first telescopic column 202. One side of the first telescopic column 202 away from the first fixed column 201 is movably connected with a second fixed column 203. The upper side of the second fixed column 203 is fixedly connected with a third fixed column 204. The lower side of the third fixed column 204 is fixedly connected with a hydraulic component 205. The lower side of the hydraulic component 205 is fixedly connected with a fourth fixed column 206. The lower side of the fourth fixed column 206 is fixedly connected with a fastener 207. A fastening groove 208 is formed inside the fastener 207.

[0036] By adopting the above technical solution, in this solution, a first telescopic column 202 is provided, and the first fixed column 201 and the second fixed column 203 are connected by the first telescopic column 202.

[0037] The inside of the fourth fixed column 206 is movably connected with a first fixed insertion column 209. The outside of the first fixed insertion column 209 is fixedly connected with a fifth fixed column 210. The lower side of the fifth fixed column 210 is fixedly connected with a pressure column 211.

[0038] By adopting the above technical solution, in this solution, a first fixed insertion column 209 is provided, and the fourth fixed column 206 and the fifth fixed column 210 are connected by the first fixed insertion column 209.

[0039] The inside of the fifth fixed column 210 is movably connected with a second fixed insertion column 212. The outside of the second fixed insertion column 212 is fixedly connected with a sixth fixed column 213.

[0040] By adopting the above technical solution, in this solution, a second fixed insertion column 212 is provided, and the fifth fixed column 210 and the sixth fixed column 213 are connected by the second fixed insertion column 212.

[0041] One side of the sixth fixed column 213 is fixedly connected with a first pin 214. The outside of the first pin 214 is movably connected with a first connecting spring 215. One side of the sixth fixed column 213 is fixedly connected with a second pin 216. The outside of the second pin 216 is movably connected with a second connecting spring 217. One side of the sixth fixed column 213 is fixedly connected with a third pin 218. The outside of the second pin 216 is movably connected with a push column 219. One side of the sixth fixed column 213 is fixedly connected with a limit column 220.

[0042] By adopting the above technical solution, in this solution, a limit post 220 is provided, and the limit post 220 is used to limit the horizontal position of the push post 219.

[0043] The mold assembly 3 includes a second telescopic post 301 and a seventh fixed post 302. The second telescopic post 301 is fixedly connected to the upper side of the bottom plate 101. The seventh fixed post 302 is fixedly connected to the upper side of the second telescopic post 301. A third fixed insertion post 303 is movably connected to the inner side of the seventh fixed post 302. An eighth fixed post 304 is fixedly connected to the outer side of the third fixed insertion post 303. A passive post 305 is fixedly connected to one side of the eighth fixed post 304.

[0044] By adopting the above technical solution, in this solution, by providing the third fixed insertion post 303, the seventh fixed post 302 and the eighth fixed post 304 are movably connected through the third fixed insertion post 303.

[0045] A first driving plate 306 is movably connected to the inner side of the seventh fixed post 302. A second driving plate 307 is fixedly connected to one side of the first driving plate 306. A mold post 308 is fixedly connected to one side of the second driving plate 307. A return spring 309 is movably connected to the outer side of the mold post 308. A fastening post 310 is movably connected to the inner side of the mold post 308. A mold sample 311 is movably connected to the outer side of the fastening post 310.

[0046] By adopting the above technical solution, in this solution, one side of the fastening post 310 is fixedly connected to the second driving plate 307 and is arranged inside the mold post 308.

[0047] A demolding bottom post 312 is fixedly connected to the upper side of the bottom plate 101. A demolding groove 313 is provided inside the demolding bottom post 312. A fastening placement plate 314 is movably connected to the inner side of the demolding groove 313.

[0048] By adopting the above technical solution, in this solution, by providing the fastening placement plate 314, two fastening placement plates 314 are symmetrically provided for placing the mold sample 311.

[0049] In use, the fastening structure 2 is first set up. The first fixing column 201, the first telescopic column 202 and the second fixing column 203 are first set up to stabilize the fastening structure 2. Then the fastening main body is connected through the third fixing column 204. A hydraulic component 205 is arranged on the lower side of the third fixing column 204 to drive the fourth fixing column 206, so as to drive the fastener 207 to carry out the fastening work through the fastening groove 208 inside it. While the fourth fixing column 206 moves downward, the sixth fixing column 213 also moves downward accordingly and drives the push column 219 to move downward. During the downward movement of the push column 219, via the passive column 305, the push column 219 will be squeezed by the passive column 305, and under the action of the first connecting spring 215 and the second connecting spring 217, it will rotate circumferentially upward along the second pin 216. With the completion of the fastening of the fastening groove 208, the hydraulic component 205 drives the fastening structure 2 to rise, and the fastening structure 2 will push the mold component 3 to demold, which is practical. Then the mold component 3 is set up. First, the mold sample 311 is placed on the fastening placement plate 314, and then it is fastened through the fastening groove 208. After the fastening is completed, the fastened sample will surround the outside of the fastening column 310. When the fastening of the fastening groove 208 is completed, the hydraulic component 205 drives the fastening structure 2 to rise, and the push rod pushes the passive rod from bottom to top. Due to the limiting position of the limiting column 220, the position of the push rod remains unchanged, and it will push the passive rod to move to the right. During the movement to the right, the eighth fixing column 304 will push the second driving plate 307 to move to the right. As the second driving plate 307 moves to the right, the mold column 308 will also move to the right outside the fastening column 310 and remove the mold sample 311 through the fastening column 310. And through the setting of the return spring 309, the return spring 309 will drive the mold column 308 and the second driving plate 307 to reset for repeated work. Finally, through the set main body structure 1, the main body structure 1 is provided with a bottom plate 101 and a vertical plate 102. A main connecting column 103 is arranged on one side of the vertical plate 102. A first connecting shaft 104 is arranged inside the main connecting column 103. A clamping wrench is arranged on one side of the first connecting shaft 104, and a second connecting shaft 106 is arranged on the outside. The second connecting shaft 106 is used to drive the gripper 108. And an auxiliary connecting column 107 is arranged on one side of the main connecting column 103. The main body structure 1 is used to secondarily fix the mold sample 311 after the fastening structure 2 is demolded.

[0050] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification to better explain the principle and practical application of the present utility model, so that those skilled in the relevant art can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. A formwork fastening device for road and bridge construction, comprising a main structure (1), characterized in that: A fastening structure (2) is fixedly connected to the upper side of the main body structure (1), and a mold assembly (3) is fixedly connected to the upper side of the main body structure (1). The main body structure (1) includes a bottom plate (101) and a vertical plate (102). The vertical plate (102) is fixedly connected to the upper side of the bottom plate (101). A main connecting column (103) is fixedly connected to one side of the vertical plate (102). A first connecting shaft (104) is movably connected to the inside of the main connecting column (103). A clamping handle (105) is fixedly connected to one side of the first connecting shaft (104). A second connecting shaft (106) is fixedly connected to the outside of the first connecting shaft (104).

2. The formwork fastening device for road and bridge construction according to claim 1, characterized in that: A secondary connecting column (107) is fixedly connected to the side of the main connecting column (103) away from the vertical plate (102). A gripper (108) is movably connected to the outside of the second connecting shaft (106).

3. A formwork fastening device for road and bridge construction according to claim 1, characterized in that: The fastening structure (2) includes a first fixed column (201) and a first telescopic column (202). The first fixed column (201) is fixedly connected to the upper side of the bottom plate (101). The first telescopic column (202) is movably connected to the side of the first fixed column (201) away from the bottom plate (101). The first telescopic column (202) is movably connected to the side of a second fixed column (203) away from the first fixed column (201). A third fixed column (204) is fixedly connected to the upper side of the second fixed column (203). A hydraulic component (205) is fixedly connected to the lower side of the third fixed column (204). A fourth fixed column (206) is fixedly connected to the lower side of the hydraulic component (205). A fastener (207) is fixedly connected to the lower side of the fourth fixed column (206). A fastening groove (208) is formed inside the fastener (207).

4. The formwork fastening device for road and bridge construction according to claim 3, characterized in that: A first fixed insertion column (209) is movably connected to the inside of the fourth fixed column (206). A fifth fixed column (210) is fixedly connected to the outside of the first fixed insertion column (209). A pressure column (211) is fixedly connected to the lower side of the fifth fixed column (210).

5. The formwork fastening device for road and bridge construction according to claim 4, characterized in that: A second fixed insertion column (212) is movably connected to the inside of the fifth fixed column (210). A sixth fixed column (213) is fixedly connected to the outside of the second fixed insertion column (212).

6. The formwork fastening device for a road and bridge construction according to claim 5, characterized in that: A first pin (214) is fixedly connected to one side of the sixth fixed column (213). A first connecting spring (215) is movably connected to the outside of the first pin (214). A second pin (216) is fixedly connected to one side of the sixth fixed column (213). A second connecting spring (217) is movably connected to the outside of the second pin (216). A third pin (218) is fixedly connected to one side of the sixth fixed column (213). A push column (219) is movably connected to the outside of the second pin (216). A limit column (220) is fixedly connected to one side of the sixth fixed column (213).

7. A formwork fastening device for road and bridge construction according to claim 1, characterized in that: The mold assembly (3) includes a second telescopic column (301) and a seventh fixed column (302). The upper side of the bottom plate (101) is fixedly connected to the second telescopic column (301). The upper side of the second telescopic column (301) is fixedly connected to the seventh fixed column (302). The inner side of the seventh fixed column (302) is movably connected to a third fixed insertion column (303). The outer side of the third fixed insertion column (303) is fixedly connected to an eighth fixed column (304). One side of the eighth fixed column (304) is fixedly connected to a passive column (305).

8. A formwork fastening device for road and bridge construction according to claim 7, characterized in that: The inner side of the seventh fixed column (302) is movably connected to a first driving plate (306). One side of the first driving plate (306) is fixedly connected to a second driving plate (307). One side of the second driving plate (307) is fixedly connected to a mold column (308). The outer side of the mold column (308) is movably connected to a return spring (309). The inner side of the mold column (308) is movably connected to a fastening column (310). The outer side of the fastening column (310) is movably connected to a mold sample (311).

9. The formwork fastening device for road and bridge construction according to claim 1, characterized in that: The upper side of the bottom plate (101) is fixedly connected to a demolding bottom column (312). The inner side of the demolding bottom column (312) is provided with a demolding groove (313). The inner side of the demolding groove (313) is movably connected to a fastening placement plate (314).

Images